Carlos Manuel dos Reis Paiva

Carlos Paiva

Academic position:	Associate Professor
Joining date:	10-04-2002
Roles in IT:	Senior Researcher
Thematic Line:	Wireless Technologies
Group:	Antennas and Propagation – Lx

Email: Send Email
Address: IT – Lisboa
Instituto Superior Técnico - Torre Norte - Piso 10
Av. Rovisco Pais, 1
1049 - 001 Lisboa
Tel: +351 21 841 84 54

By Authors
By Institutions

SCOPUS

Scientific Achievements

Degrees

Agregação, Instituto Superior Técnico, 01-01-2009
PhD, Instituto Superior Técnico, 16-03-1992
MSc, Instituto Superior Técnico, 16-12-1986
Licenciatura, Instituto Superior Técnico, 01-01-1982

Affiliations

OSA - Optical Society of America, USA, 01-10-1987, Member
IEEE - Institute of Electrical and Electronics Engineers, 01-10-1982, Member
Instituto Superior Técnico, 01-10-1982, Professor
Ordem dos Engenheiros, Portugal, 01-10-1982, Membro

Academic Activities

2Lecture courses

Fotónica, Instituto Superior Técnico, MEEC

Classical Electrodynamics, , PDEEC

2Supervision of PhD theses

As Supervisor

Soliton Amplification in Erbium-Doped Fiber Amplifiers, PhD Student, Jorge Manuel Lopes Leal Rodrigues da Costa, Defended 07-2002
Nonlinear Photonic Switching, PhD Student, Pedro Miguel Pinto Ramos, Defended 12-2001

4Supervision of MSc theses

As Supervisor

Quantum Entanglement, Bell's Inequalities and Quantum Computation, MSc Student, Dharmine Jitenda Jamnadas, Concluded 10-2021
O Paradoxo dos Gémeos em Relatividade Restrita: Da Aceleração Infinita para a Finita, MSc Student, Nuno Miguel Bastos Ferreira, Concluded 10-2021
Introduction to Quantum Computing, MSc Student, Simão Gonçalves Eusébio, Concluded 12-2020
Photonic Switching with Solitons in Non-Linear Fiber Couplers , MSc Student, Pedro Miguel Pinto Ramos, Concluded 11-1997

Publications

5Books Chapters

A. Topa, C. R. Paiva, A. Barbosa, Dispersion and losses in metamaterial DNG H-guides, Chapter in, Metamaterials and Plasmonics: Fundamentals, Modelling and Applications, S. Zouhdi, A. Sihvola, and A. Vinogradov, Springer, 2009
M. Ribeiro, C. R. Paiva, Transformation and moving media: a unified approach using geometric algebra, Chapter in, Advances in Electromagnetics of Complex Media and Metamaterials (NATO Science Series), Said Zouhdi, Ari Shivola and Alexander Vinogradov, Springer, 2008
A. Topa, C. R. Paiva, A. Barbosa, Electromagnetic Wave Propagation in Omega Waveguides:Discrete Complex Modes and Application to a Ridge Waveguide, Chapter in, Progress in Electromagnetic Research, J. A. Kong, EMW Publishing, Cambridge, Massachussets, 2004
A. Topa, C. R. Paiva, A. Barbosa, Surface and Leaky Modes of Multilayered Omega Structures, Chapter in, Advances in Electromagnetics of Complex Media and Metamaterials, Saïd Zouhdi, Ari Sihvola, and Mohamed Arsalane, Kluwer Academic, Dordrecht, Netherlands, 2002
A. Topa, C. R. Paiva, A. Barbosa, Complete Spectral Representation for the Electromagnetic Field of Planar Multilayered Waveguides Containing Pseudochiral Omega Media, Chapter in, Progress In Electromagnetic Research, J. A. Kong, EMW Publishing, Cambridge, Massachussets, 1998

45Papers in Journals

F. Prudêncio, S.A. Matos, C. R. Paiva, Asymmetric Band Diagrams in Photonic Crystals with a Spontaneous Nonreciprocal Response, Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 91, No. 6, pp. 063821-1 - 063821-13, June, 2015,
| Abstract | BibTex
F. Prudêncio, S.A. Matos, C. R. Paiva, Analysis of Waveguides Containing EMCs (electromagnetic conductors) or PEMCs (perfect electromagnetic conductors), Photonics and Nanostructures - Fundamentals and Applications, Vol. 12, No. 5, pp. 437 - 446, December, 2014 | BibTex
F. Prudêncio, S.A. Matos, C. R. Paiva, Exact Image Method for Radiation Problems in Stratified Isorefractive Tellegen Media, IEEE Transactions on Antennas and Propagation, Vol. 62, No. 9, pp. 4637 - 4646, September, 2014 | BibTex
F. Prudêncio, S.A. Matos, C. R. Paiva, A Geometrical Approach to Duality Transformations for Tellegen Media, IEEE Transactions on Microwave Theory and Techniques, Vol. 62, No. 7, pp. 1417 - 1428, July, 2014 | BibTex
C. R. Paiva, S.A. Matos, Minkowskian isotropic media and the perfect electromagnetic conductor, IEEE Transactions on Antennas and Propagation, Vol. 60, No. 7, pp. 3231 - 3245, July, 2012,
| Abstract | BibTex
João R. Canto, C. R. Paiva, A. Barbosa, Dispersion and Losses in Surface Waveguides Containing Double Negative or Chiral Metamaterials, Progress in Electromagnetics Research, Vol. 116, No. -, pp. 409 - 423, May, 2011,
| Abstract | BibTex
João R. Canto, C. R. Paiva, A. Barbosa, Modal analysis of bi-isotropic H-guides, Progress in Electromagnetics Research, Vol. 111, No. -, pp. 1 - 24, January, 2011,
| Abstract | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Electromagnetic Wave Propagation in Chiral H-Guides, Progress in Electromagnetics Research, Vol. PIER 103, No. 103, pp. 285 - 303, April, 2010 | Full text (PDF 785 KBs) | BibTex
S.A. Matos, C. R. Paiva, A. Barbosa, Anisotropy done right: a geometric algebra approach, EPJ Applied Physics, Vol. 49, No. 3, pp. 33006-1 - 33006-10, February, 2010,
| Abstract | BibTex
M. Ribeiro, C. R. Paiva, Relativistic optics in moving media with spacetime algebra, EPJ Applied Physics, Vol. 49, No. 3, pp. 33003-1 - 33003-11, February, 2010 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Guidance and Leakage Behavior of Uniaxial Ridge Waveguides, Journal of Electromagnetic Waves and Applications, Vol. 23, No. 13, pp. 1675 - 1684, September, 2009,
| Abstract | Full text (PDF 270 KBs) | BibTex
M. Ribeiro, C. R. Paiva, An equivalence principle for electromagnetics through Clifford’s geometric algebras, doi:10.1016/j.metmat.2008.03.002, Universe, Vol. 2, No. --, pp. 77 - 91, September, 2008,
| Abstract | BibTex
S.A. Matos, João R. Canto, C. R. Paiva, A. Barbosa, Complex aberration effect in moving dispersive DNG media: a spacetime algebra approach, PIERS Online, Vol. 4, No. 6, pp. 611 - 614, June, 2008,
| Abstract | BibTex
João R. Canto, S.A. Matos, C. R. Paiva, A. Barbosa, Effect of Losses in a Layered Structure Containing DPS and DNG Media, PIERS Online, Vol. 4, No. 5, pp. 546 - 550, May, 2008,
| Abstract | BibTex
S.A. Matos, C. R. Paiva, A. Barbosa, Surface and Proper Leaky-Modes in a Lossless Grounded Pseudochiral Omega Slab, Microwave and Optical Tech. Letters, Vol. 50, No. 3, pp. 814 - 818, March, 2008,
| Abstract | BibTex
S.A. Matos, M. Ribeiro, C. R. Paiva, Anisotropy without tensors: a novel approach using geometric algebra, Optics Express, Vol. 15, No. 23, pp. 15175 - 15186, November, 2007,
| Abstract | Full text (PDF 650 KBs) | BibTex
S.A. Matos, C. R. Paiva, João R. Canto, A. Barbosa, New Physical Effects At An Air-Pseudochiral Omega Interface: Surface Polaritons and Proper Leaky-Modes, Microwave and Optical Tech. Letters, Vol. 48, No. 12, pp. 2517 - 2520, December, 2006,
| Abstract | BibTex
C. R. Paiva, M. Ribeiro, Doppler Shift from a Composition of Boosts with Thomas Rotation: A Spacetime Algebra Approach, Journal of Electromagnetic Waves and Applications, Vol. 20, No. 7, pp. 941 - 953, July, 2006,
| Abstract | Full text (PDF 405 KBs) | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Novel propagation features of double negative H-guides and H-guide couplers, Microwave and Optical Tech. Letters, Vol. 47, No. 2, pp. 185 - 190, October, 2005 | Full text (PDF 141 KBs) | BibTex
F. M. Janeiro, C. R. Paiva, A. Topa, Guidance and leakage properties of chiral optical fibers, Journal of the Optical Society of America B: Optical Physics, Vol. 19, No. 11, pp. 2558 - 2566, November, 2002 | BibTex
J.R. Costa, P. M. Ramos, C. R. Paiva, A. Barbosa, Numerical study of passive gain equalization with twin-core fiber coupler amplifiers for WDM systems, IEEE Journal of Quantum Electronics, Vol. 37, No. 12, pp. 1553 - 1561, December, 2001,
| Abstract | Full text (PDF 198 KBs) | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Complex Eigenmodes in Planar Waveguides with Pseudochiral Omega Media, Izvestiya Gomel'skogo Gosundarstvennogo Universitet, Vol. 9, No. 6, pp. 84 - 88, November, 2001 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Least Squares Boundary Residual Method for the Analysis of Step Discontinuities in Open Chiral Waveguides, AEU - International Journal of Electronics and Communications, Vol. 55, No. 4, pp. 281 - 291, July, 2001 | BibTex
J.R. Costa, C. R. Paiva, A. Barbosa, Modified Split-Step Fourier Method for the Numerical Simulation of Soliton Amplification in Erbium-Doped Fibers with Forward Propagating Noise, IEEE Journal of Quantum Electronics, Vol. 37, No. 1, pp. 145 - 152, January, 2001,
| Abstract | Full text (PDF 173 KBs) | BibTex
P. M. Ramos, C. R. Paiva, Self-routing switching of solitonlike pulses in multiple-core nonlinear fiber arrays, Journal of the Optical Society of America B: Optical Physics, Vol. 17, No. 7, pp. 1125 - 1133, July, 2000 | BibTex
C. R. Paiva, A. Topa, A. Barbosa, Influence of intermodal dispersion on the switching of solitons at different wavelengths in twin-core fiber couplers, Journal of the Optical Society of America B: Optical Physics, Vol. 16, No. 10, pp. 1636 - 1641, October, 1999 | Full text (PDF 141 KBs) | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Propagation Characteristics of the Rectangular Waveguide Inhomogeneously Filled with Uniaxial Omega Media, IEICE Transactions on Electronics, Vol. E82-C, No. 7, pp. 1166 - 1171, July, 1999 | BibTex
P. M. Ramos, C. R. Paiva, All-optical pulse switching in twin-core fiber couplers with intermodal dispersion, IEEE Journal of Quantum Electronics, Vol. 35, No. 6, pp. 983 - 989, June, 1999 | BibTex
F. M. Janeiro, P. M. Ramos, C. R. Paiva, Hamiltonian Formulation for Dispersion-Managed WDM Soliton Communication Systems, Microwave and Optical Tech. Letters, Vol. 21, No. 1, pp. 72 - 77, April, 1999 | BibTex
J.R. Costa, C. R. Paiva, Multichannel Soliton Amplification in Erbium-Doped Fiber Amplifiers, Microwave and Optical Tech. Letters, Vol. 19, No. 4, pp. 309 - 313, November, 1998 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Full-Wave Analysis of a Nonradiative Dielectric Waveguide with a Pseudochiral Omega Slab, IEEE Transactions on Microwave Theory and Techniques, Vol. 46, No. 9, pp. 1263 - 1269, September, 1998,
| Abstract | Full text (PDF 246 KBs) | BibTex
L. M. Manica, C. R. Paiva, Combined effect of group velocity and group-velocity dispersion mismatches on wavelength-division multiplexing with fiber solitons, Microwave and Optical Tech. Letters, Vol. 18, No. 2, pp. 154 - 159, June, 1998 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Complete Spectral Representation for the Electromagnetic Field of Planar Multilayered Waveguides Containing Pseudochiral Omega Media - Abstract, Journal of Electromagnetic Waves and Applications, Vol. 12, No. 3, pp. 349 - 350, March, 1998 | BibTex
P. M. Ramos, C. R. Paiva, Optimization and characterization of phase-controlled all-optical switching with fiber solitons, IEEE Journal of Selected Topics in Quantum Electronics, Vol. 3, No. 5, pp. 1224 - 1231, October, 1997 | BibTex
P. M. Ramos, C. R. Paiva, Influence of cross-phase modulation on self-routing pulse switching in nonlinear optical fibers, Microwave and Optical Tech. Letters, Vol. 15, No. 2, pp. 91 - 95, June, 1997 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, New Biorthogonality Relations for Inhomogeneous Biisotropic Planar Waveguides, IEEE Transactions on Microwave Theory and Techniques, Vol. 42, No. 5, pp. 629 - 634, April, 1994 | BibTex
C. R. Paiva, A. Topa, A. Barbosa, Novel propagation features of dielectric planar chirowaveguides due to nonreciprocity, Microwave and Optical Tech. Letters, Vol. 6, No. 3, pp. 182 - 185, March, 1993 | BibTex
C. R. Paiva, A. Topa, A. Barbosa, Semileaky waves in dielectric chirowaveguides, Optics Letters, Vol. 17, No. 23, pp. 1670 - 1672, December, 1992 | Full text (PDF 354 KBs) | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Rigorous Analysis of a Step Discontinuity in a Dielectric Planar Anisotropic Waveguide, Microwave and Optical Tech. Letters, Vol. 5, No. 11, pp. 602 - 606, October, 1992 | BibTex
C. R. Paiva, A. Barbosa, A linear-operator formalism for the analysis of inhomogeneous biisotropic planar waveguides, IEEE Transactions on Microwave Theory and Techniques, Vol. 40, No. 1, pp. 672 - 678, April, 1992 | BibTex
C. R. Paiva, A. Barbosa, A method for the analysis of biisotropic planar waveguides - Application to a grounded chiroslabguide, Electromagnetics, Vol. 11, No. 1, pp. 209 - 221, March, 1991 | BibTex
C. R. Paiva, A. Barbosa, Spectral characterization of self-adjoint problems for layered anisotropic waveguides, IEEE Transactions on Microwave Theory and Techniques, Vol. 39, No. 1, pp. 330 - 338, February, 1991 | BibTex
C. R. Paiva, A. Barbosa, An analytical approach to stratified waveguides with anisotropic layers in the longitudinal or polar configurations, Journal of Electromagnetic Waves and Applications, Vol. 4, No. 1, pp. 75 - 93, April, 1990 | BibTex
C. R. Paiva, A. Barbosa, Conductor-backed dielectric slab: effect of upper-shielding, Técnica, Vol. 3/88, No. 3, pp. 45 - 47, November, 1988 | BibTex
C. R. Paiva, A. Barbosa, Matrix formulation for electromagnetic wave propagation in multilayered bianisotropic media, Técnica, Vol. 2/88, No. 2, pp. 24 - 36, September, 1988 | BibTex

153Papers in Conferences

F. Prudêncio, S.A. Matos, C. R. Paiva, Asymmetric Band Structures with Nonreciprocal Materials and Chiral Media, European Conference on Antennas and Propagation - EuCap, Lisbon, Portugal, Vol. 1, pp. 0 - 0, April, 2015,
| Abstract | BibTex
F. Prudêncio, S.A. Matos, C. R. Paiva, Asymmetric Band Diagrams in Photonic Crystals with a Spontaneous Nonreciprocal Response, Congresso do Comité Português da URSI, Lisboa, Portugal, Vol. 1, pp. 0 - 0, November, 2014 | BibTex
F. Prudêncio, S.A. Matos, C. R. Paiva, Periodic Bi-isotropic Crystals with Spectral Asymmetry, Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS, Copenhagen, Denmark, Vol. 1, pp. 0 - 0, August, 2014,
| Abstract | BibTex
F. Prudêncio, S.A. Matos, C. R. Paiva, The Most General Classes of Tellegen Media Reducible to Simple Reciprocal Media: a Geometrical Approach, URSI General Assembly, Beijing, China, Vol. 1, pp. 0 - 0, August, 2014 | BibTex
F. Prudêncio, S.A. Matos, C. R. Paiva, Generalized Image Method for Radiation Problems Involving the Minkowskian Isotropic Medium, Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS, Bordeux, France, Vol. 1, pp. 0 - 0, September, 2013,
| Abstract | BibTex
F. Prudêncio, S.A. Matos, C. R. Paiva, Transmission Line Analysis of Waveguides With a Minkowskian Isotropic Medium Cladding, Conf. on Telecommunications - ConfTele, Castelo Branco, Portugal, Vol. 1, pp. 301 - 304, May, 2013,
| Abstract | BibTex
F. Prudêncio, S.A. Matos, C. R. Paiva, Modal Analysis of Waveguides Containing Minkowskian Isotropic Media (MIM) and the Perfect Electromagnetic Conductor (PEMC), Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS, St. Petersburg, Russia, Vol. 1, pp. 62 - 62, September, 2012,
| Abstract | BibTex
S.A. Matos, F. Prudêncio, C. R. Paiva, Non-birefringent omega-like media, Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS, St. Petersburg, Portugal, Vol. 1, pp. 93 - 94, September, 2012 | BibTex
S.A. Matos, C. R. Paiva, A. Barbosa, Biaxial Media Beyond Electric Anisotropy, Encuentro Ibérico de Electromagnetismo Computacional - EIEC, Sesimbra, Portugal, Vol. -, pp. - - -, November, 2011 | BibTex
F. Prudêncio, S.A. Matos, C. R. Paiva, Waveguides Containing Minkowskian Isotropic Media (MIM) and the Perfect Electromagnetic Conductor (PEMC), Encuentro Ibérico de Electromagnetismo Computacional - EIEC, Sesimbra, Portugal, Vol. 1, pp. 1 - 1, November, 2011 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Recent Investigation on Indefinite Medium Waveguides, Encuentro Ibérico de Electromagnetismo Computacional - EIEC, Sesimbra, Portugal, Vol. 1, pp. 1 - 1, November, 2011,
| Abstract | BibTex
S.A. Matos, C. R. Paiva, Conical refraction for new classes of biaxial metamaterials, Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS, Barcelona, Spain, Vol. -, pp. - - -, October, 2011 | BibTex
S.A. Matos, C. R. Paiva, Anisotropic and bianisotropic media in electromagnetics with geometric algebra, International Conf. on Clifford Algebras and their Applications - ICCA9, Weimar, Germany, Vol. -, pp. - - -, July, 2011,
| Abstract | BibTex
C. R. Paiva, S.A. Matos, CHARACTERIZATION OF MOVING MEDIA IN CLASSICAL ELECTRODYNAMICS WITH SPACETIME ALGEBRA, International Conf. on Clifford Algebras and their Applications - ICCA9, Weimar, Germany, Vol. 1, pp. 1 - 10, July, 2011,
| Abstract | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Dispersion Diagrams of Waveguides Filled With Indefinite Media, Conf. on Telecommunications - ConfTele, Lisbon, Portugal, Vol. 1, pp. 1 - 1, April, 2011,
| Abstract | BibTex
S.A. Matos, C. R. Paiva, A. Barbosa, Conical Refraction in Generalized Biaxial Media A Geometric Algebra Approach, Conf. on Telecommunications - ConfTele, Lisbon, Portugal, Vol. -, pp. - - -, April, 2011 | BibTex
S.A. Matos, C. R. Paiva, A. Barbosa, Relativistic Effects for Superluminal (Bi)-isotropic Media, Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS, Karlsruhe, Germany, Vol. -, pp. - - -, September, 2010,
| Abstract | BibTex
S.A. Matos, C. R. Paiva, A. Barbosa, Complex Aberration and a New Cerenkov Effect for Superluminal Phase Velocities, URSI International Symp. in Electromagnetic Theory, Berlin, Germany, Vol. -, pp. - - -, August, 2010,
| Abstract | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Electromagnetic Wave Propagation in Waveguides with Indefinite Media, IEEE AP-S/URSI International Symp., Toronto, Canada, Vol. 1, pp. 1 - 1, July, 2010,
| Abstract | BibTex
João R. Canto, C. R. Paiva, A. Barbosa, A building block approach to H-guides containing biisotropic media, Encuentro Ibérico de Electromagnetismo Computacional - EIEC, Monfragüe - Cáceres, Spain, Vol. -, pp. - - -, May, 2010 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Variable Omega Directional Couplers, Encuentro Ibérico de Electromagnetismo Computacional - EIEC, Cáceres, Spain, Vol. 1, pp. 1 - 1, May, 2010,
| Abstract | BibTex
S.A. Matos, C. R. Paiva, A. Barbosa, Advantages of Geometric Algebra as a New Coordinate-free Approach to Complex Media, Encuentro Ibérico de Electromagnetismo Computacional - EIEC, Monfragüe- Cáceres, Spain, Vol. -, pp. - - -, May, 2010,
| Abstract | BibTex
S.A. Matos, C. R. Paiva, A. Barbosa, A geometric perspective on omega-like media, NATO Advanced Research Workshop: Metamaterials for Secure Information and Communication Technologies - ARW, Cairo, Egypt, Vol. -, pp. - - -, February, 2010 | BibTex
João R. Canto, C. R. Paiva, A. Barbosa, Guidance and Leakage Properties of Tellegen H-guides, NATO Advanced Research Workshop: Metamaterials for Secure Information and Communication Technologies - ARW, Cairo, Egypt, Vol. -, pp. - - -, February, 2010,
| Abstract | BibTex
A. Topa, C. R. Paiva, A. Barbosa, NRD Directional Couplers using Omega Media, NATO Advanced Research Workshop: Metamaterials for Secure Information and Communication Technologies - ARW, Cairo, Egypt, Vol. 1, pp. 1 - 1, February, 2010,
| Abstract | BibTex
S.A. Matos, C. R. Paiva, A. Barbosa, A New Geometric Perspective on Bianisotropy Using Clifford Algebra, Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS, London, United Kingdom, Vol. -, pp. - - -, September, 2009,
| Abstract | BibTex
S.A. Matos, C. R. Paiva, A. Barbosa, Vacuum Form Reduction for Moving Bi-isotropic Media, Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS, London, United Kingdom, Vol. -, pp. - - -, September, 2009,
| Abstract | BibTex
João R. Canto, C. R. Paiva, A. Barbosa, A geometric algebra approach to the reflection and transmission of electromagnetic waves at interfaces between isotropic and general anisotropic media, Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS, London, United Kingdom, Vol. -, pp. - - -, September, 2009,
| Abstract | BibTex
A. Topa, C. R. Paiva, A. Barbosa, New NRD-waveguide Devices Using Metamaterials, Progress in Electromagnetics Research Symp. - PIERS, Moscow, Russia, Vol. 1, pp. 1 - 1, August, 2009,
| Abstract | BibTex
M. Ribeiro, C. R. Paiva, Vacuum Form Reduction: Revisiting Relativistic Optics in Moving Media with Clifford (Geometric) Algebra, Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS, London, United Kingdom, Vol. --, pp. -- - --, August, 2009,
| Abstract | BibTex
S.A. Matos, C. R. Paiva, A. Barbosa, Beyond Isotropic Metamaterials: From Anisotropic to Bianisotropic Media Using the Geometric Perspective Provided by Clifford Algebra, Young Scientist Meeting on Metamaterials, Leganés, Spain, Vol. -, pp. - - -, July, 2009,
| Abstract | BibTex
S.A. Matos, C. R. Paiva, A. Barbosa, A Spacetime Algebra Approach to Moving Bi-isotropic Media, IEEE AP-S/URSI International Symp., Charleston, United States, Vol. -, pp. - - -, June, 2009,
| Abstract | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Leakage, Dispersion and Losses in Omega H-Guides, IEEE AP-S/URSI International Symp., Charleston, United States, Vol. 1, pp. 1 - 1, June, 2009,
| Abstract | BibTex
João R. Canto, C. R. Paiva, A. Barbosa, Analysis of Tellegen H-Guides, IEEE AP-S/URSI International Symp., Charlston, United States, Vol. -, pp. - - -, June, 2009,
| Abstract | BibTex
M. Ribeiro, C. R. Paiva, Relativistic optics with spacetime algebra using the vacuum form reduction, IEEE AP-S/URSI International Symp., Charleston, United States, Vol. --, pp. -- - --, June, 2009,
| Abstract | BibTex
S.A. Matos, C. R. Paiva, A. Barbosa, Optic axes of general anisotropic media: a geometric algebra perspective, Conf. on Telecommunications - ConfTele, Santa Maria da Feira, Portugal, Vol. -, pp. - - -, May, 2009,
| Abstract | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Leaky Mode Dispersion in Omega NRD Waveguides, Conf. on Telecommunications - ConfTele, Vila da Feira, Portugal, Vol. 1, pp. 1 - 1, May, 2009,
| Abstract | BibTex
João R. Canto, C. R. Paiva, A. Barbosa, A novel approach to the reflection and transmission of electromagnetic waves at interfaces between isotropic and general anisotropic media, Conf. on Telecommunications - ConfTele, Santa Maria da Feira, Portugal, Vol. -, pp. - - -, May, 2009,
| Abstract | BibTex
M. Ribeiro, C. R. Paiva, Invisibility cloaks in electromagnetic theory, Conf. on Telecommunications - ConfTele, Santa Maria da Fé, Portugal, Vol. --, pp. -- - --, May, 2009,
| Abstract | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Metamaterial Dispersion and Loss in a Double Negative Nonradiative Dielectric Waveguide, IEEE CONVENTION OF ELECTRICAL AND ELECTRONICS ENGINEERS IN ISRAEL, Eilat, Israel, Vol., pp. - - -, December, 2008,
| Abstract | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Guided Waves in Metamaterials, URSI Seminar of the Portuguese Committee, Lisboa, Portugal, Vol., pp. - - -, November, 2008,
| Abstract | BibTex
S.A. Matos, C. R. Paiva, A. Barbosa, Electromagnetics of Complex Media using Geometric Algebra, Encuentro Ibérico de Electromagnetismo Computacional - EIEC, Cádiz, Spain, Vol. -, pp. - - -, October, 2008,
| Abstract | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Guided Waves in Metamaterial Three-dimensional Waveguides, Encuentro Ibérico de Electromagnetismo Computacional - EIEC, Cádiz, Spain, Vol., pp. 1 - 1, October, 2008,
| Abstract | BibTex
João R. Canto, S.A. Matos, C. R. Paiva, A. Barbosa, Interfaces between air and general anisotropic media: A geometric approach, Encuentro Ibérico de Electromagnetismo Computacional - EIEC, Cádiz, Spain, Vol. -, pp. - - -, October, 2008 | BibTex
S.A. Matos, João R. Canto, C. R. Paiva, A. Barbosa, New insights into anisotropy and bianisotropy using geometric algebra, Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS, Pamplona, Spain, Vol. 1, pp. 43 - 43, September, 2008,
| Abstract | BibTex
João R. Canto, S.A. Matos, C. R. Paiva, A. Barbosa, Dispersion and Losses at Air-DNG and Air-Chiral Interfaces, Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS, Pamplona, Spain, Vol. 1, pp. 353 - 355, September, 2008,
| Abstract | BibTex
M. Ribeiro, C. R. Paiva, Negative Refraction in Moving Media Through Spacetime Algebra, Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS, Pamplona, Spain, Vol. --, pp. -- - --, September, 2008 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, The effect of material dispersion in omega nonradiative dielectric waveguides, URSI General Assembly, Chicago, United States, Vol. 1, pp. 1 - 1, August, 2008,
| Abstract | BibTex
João R. Canto, S.A. Matos, C. R. Paiva, A. Barbosa, Effect of Losses in a Layered Structure Containing DPS and DNG Media, Progress in Electromagnetics Research Symp. - PIERS, Cambridge, United States, Vol. 1, pp. 817 - 821, July, 2008,
| Abstract | BibTex
S.A. Matos, João R. Canto, C. R. Paiva, A. Barbosa, Complex Aberration Effect in Moving Dispersive DNG Media: A Spacetime Algebra Approach, Progress in Electromagnetics Research Symp. - PIERS, Cambridge, United States, Vol. 1, pp. 822 - 825, July, 2008,
| Abstract | Full text (PDF 24 KBs) | BibTex
S.A. Matos, João R. Canto, C. R. Paiva, A. Barbosa, A New Framework Based on Geometric Algebra for the Analysis of Materials and Metamaterials with Electric and Magnetic Anisotropy, IEEE AP-S/URSI International Symp., San Diego, United States, Vol. -, pp. - - -, July, 2008,
| Abstract | Full text (PDF 376 KBs) | BibTex
M. Ribeiro, C. R. Paiva, Invisibility Cloaks and the Equivalence Principle for Electromagnetics, IEEE AP-S/URSI International Symp., San Diego, United States, Vol. --, pp. -- - --, July, 2008 | BibTex
M. Ribeiro, C. R. Paiva, Electromagnetics in Minkowski Spacetime with Geometric Algebra: Applications to Moving Media, Progress in Electromagnetics Research Symp. - PIERS, Boston, United States, Vol. --, pp. -- - --, July, 2008 | BibTex
João R. Canto, S.A. Matos, C. R. Paiva, A. Barbosa, Isotropic-Uniaxial Interfaces for Anisotropic Media with Biaxial Electric and Magnetic Functions: A New Approach with Geometric Algebra, IEEE AP-S/URSI International Symp., San Diego, United States, Vol. 1-9, pp. 1380 - 1383, July, 2008,
| Abstract | BibTex
João R. Canto, S.A. Matos, C. R. Paiva, A. Barbosa, A geometric algebra approach to media with both general electric and magnetic anisotropy, NATO Advanced Research Workshop: Metamaterials for Secure Information and Communication Technologies - ARW, Marrakesh, Morocco, Vol. 1, pp. 371 - 371, May, 2008 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, The effect of metamaterial losses in DNG H-guide performance, NATO Advanced Research Workshop: Metamaterials for Secure Information and Communication Technologies - ARW, Marrakesh, Morocco, Vol. 1, pp. 569 - 569, May, 2008 | BibTex
S.A. Matos, João R. Canto, C. R. Paiva, A. Barbosa, A geometric algebra approach to bianisotropy, NATO Advanced Research Workshop: Metamaterials for Secure Information and Communication Technologies - ARW, Marrakesh, Morocco, Vol. 1, pp. 86 - 86, May, 2008,
| Abstract | BibTex
M. Ribeiro, C. R. Paiva, Transformation and Moving Media as Applications of an Equivalence Principle for Electromagnetics, NATO Advanced Research Workshop: Metamaterials for Secure Information and Communication Technologies - ARW, Marrakesh, Morocco, Vol. 1, pp. -- - --, May, 2008 | BibTex
S.A. Matos, C. R. Paiva, A. Barbosa, A Coordinate-Free Approach to a Pseudochiral Omega Medium, Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS, Rome, Italy, Vol. 1, pp. 45 - 45, October, 2007,
| Abstract | BibTex
João R. Canto, C. R. Paiva, A. Barbosa, Bloch Waves with Negative Phase Velocity in Multilayered Structures Containing Uniaxial Chiral Media, Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS, Roma, Italy, Vol. 1, pp. 226 - 229, October, 2007 | BibTex
M. Ribeiro, C. R. Paiva, An equivalence principle for electromagnetism using geometric algebra, Metamorphose International Congress on Advanced Electromagnetic Materials in Microwaves and Optics - METAMATERIALS, Rome, Italy, Vol. -, pp. - - -, October, 2007 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Proper Leaky Modes in DNG Ridge Waveguides, Progress in Electromagnetics Research Symp. - PIERS, Prague, Czech Republic, Vol. 1, pp. 1 - 4, August, 2007 | BibTex
João R. Canto, C. R. Paiva, A. Barbosa, Multilayered Structures Containing Isotropic Chiral Media: Bloch Waves with Negative Phase Velocity and Forbidden Bands, URSI International Symp. in Electromagnetic Theory, Ottawa, Canada, Vol. -, pp. - - -, July, 2007 | BibTex
S.A. Matos, C. R. Paiva, A. Barbosa, New Approach on the Electromagnetics of a Moving Chiral Media, URSI International Symp. in Electromagnetic Theory, Ottawa, Canada, Vol. -, pp. - - -, July, 2007,
| Abstract | BibTex
M. Ribeiro, S.A. Matos, C. R. Paiva, A geometric algebra approach to anisotropic media, International Symp. on Antennas and Propagation - ISAP, Hawaii, United States, Vol. -, pp. - - -, June, 2007 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Dispersive Leaky-Mode Propagation in Metamaterial Nonradiative Dielectric Waveguides, IEEE AP-S/URSI International Symp., Honolulu, United States, Vol. 1, pp. 1 - 4, June, 2007 | BibTex
João R. Canto, C. R. Paiva, S.A. Matos, A. Barbosa, Leaky wave propagation in a uniaxial chiroslabguide, Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. 1, pp. 41 - 44, May, 2007 | BibTex
M. Ribeiro, C. R. Paiva, Electromagnetic wave transmission into a moving dielectric half-space: positive and negative refraction, Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. -, pp. - - -, May, 2007 | BibTex
S.A. Matos, C. R. Paiva, João R. Canto, A. Barbosa, Complex Waves in a Grounded Bianisotropic Slab with Omega Inclusions, Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. 1, pp. 97 - 100, May, 2007,
| Abstract | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Propagation Analysis of Chiral H-Guides, Conf. on Telecommunications - ConfTele, Peniche, Portugal, Vol. 1, pp. 5 - 8, May, 2007 | BibTex
João R. Canto, C. R. Paiva, A. Barbosa, Forbidden bands in periodic multilayered structures containing DNG media, Encuentro Ibérico de Electromagnetismo Computacional - EIEC, Aiguablava, Spain, Vol. -, pp. - - -, April, 2007 | BibTex
S.A. Matos, C. R. Paiva, A. Barbosa, Effect of Dispersion on a Moving DNG Medium, Encuentro Ibérico de Electromagnetismo Computacional - EIEC, Aiguablava, Spain, Vol. 1, pp. 1 - 4, April, 2007,
| Abstract | BibTex
M. Ribeiro, C. R. Paiva, A spacetime algebra approach to isotropic moving media, Encuentro Ibérico de Electromagnetismo Computacional - EIEC, Aiguablava, Spain, Vol. -, pp. - - -, April, 2007 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Assessment of the Effective Index Method in the Analysis of DNG Metamaterial Waveguides, Encuentro Ibérico de Electromagnetismo Computacional - EIEC, Barcelona, Spain, Vol. 1, pp. 1 - 4, April, 2007 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Electromagnetic-Wave Propagation in Chiral H-Guides, USNC/URSI National Radio Science Meeting, Albuquerque, United States, Vol. 1, pp. 1 - 1, July, 2006 | BibTex
João R. Canto, C. R. Paiva, S.A. Matos, A. Barbosa, Surface and Leaky-Modes in a Uniaxial Grounded Chiroslabguide, Workshop on metamaterials and Special materials for Electromagnetic Applications and TLC, Roma, Italy, Vol. 1, pp. 56 - 56, March, 2006 | BibTex
S.A. Matos, C. R. Paiva, João R. Canto, A. Barbosa, Guided Electromagnetic Wave Propagation at an Air-Pseudochiral Omega Interface, Workshop on metamaterials and Special materials for Electromagnetic Applications and TLC, Rome, Italy, Vol. 1, pp. 84 - 84, March, 2006,
| Abstract | BibTex
M. Ribeiro, C. R. Paiva, Formulação teórica do electromagnetismo usando uma álgebra geométrica de formas diferenciais, Encuentro Ibérico de Electromagnetismo Computacional - EIEC, Seia, Portugal, Vol. 1, pp. 89 - 92, September, 2005 | BibTex
João R. Canto, S.A. Matos, A. Topa, C. R. Paiva, Comportamento Dispersivo de Modos Leaky em Guias Metamateriais DNG, Encuentro Ibérico de Electromagnetismo Computacional - EIEC, Seia, Portugal, Vol. 1, pp. 29 - 32, September, 2005 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, DNG-NRD Directional Couplers, Progress in Electromagnetics Research Symp. - PIERS, Hangzhou, China, Vol. 1, pp. 115 - 115, August, 2005 | BibTex
F. M. Janeiro, A. Topa, C. R. Paiva, Surface and Leaky Modes in a Symmetric DPS-DNG Slab, IEEE AP-S/URSI International Symp., Washington, United States, Vol. -, pp. - - -, July, 2005 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Mode Coupling in Parallel DNG/DPS H-Guides: A Full-wave Analysis, USNC/URSI National Radio Science Meeting, Washington, United States, Vol. 1, pp. 1 - 1, July, 2005 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Electromagnetic Wave Propagation in Waveguiding Structures Containing DNG Metamaterials, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. 1, pp. 1 - 1, April, 2005 | BibTex
M. Ribeiro, C. R. Paiva, From Coulomb's Law to Maxwell Equations: An Approach Using Differential Forms, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. 1, pp. 56 - 56, April, 2005 | BibTex
F. M. Janeiro, A. Topa, C. R. Paiva, Reflection and Transmission at a Chiral Planar Interface, Conf. on Telecommunications - ConfTele, Tomar, Portugal, Vol. 1, pp. - - -, April, 2005 | BibTex
F. M. Janeiro, C. R. Paiva, Analysis of Surface and Semileaky Modes in Chiral Optical Fibers Using the Condon Model to Account for Dispersion in Optically Active Media, International Conf. on Electromagnetics of Complex Media - BIANISOTROPICS, Ghent, Belgium, Vol. 1, pp. 220 - 223, September, 2004 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Guided Wave Propagation in H-guides using Double Negative Materials, USNC/URSI National Radio Science Meeting, Monterey, United States, Vol. 1, pp. 156 - 156, June, 2004 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Electromagnetic Wave Propagation in 3D Planar Waveguides Using Unconventional Media, Encuentro Ibérico de Electromagnetismo Computacional - EIEC, Burgos, Spain, Vol. 1, pp. 1 - 4, December, 2003 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Discrete Complex Spectrum of 3D Omega Waveguides, USNC/URSI National Radio Science Meeting, Columbus, United States, Vol. 1, pp. 221 - 221, June, 2003 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Recent Results on the Electromagnetic Characterization of Chiral Planar Waveguides, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. 1, pp. 115 - 118, June, 2003 | BibTex
F. M. Janeiro, C. R. Paiva, Dispersion Behavior of Surface and Semileaky Modes in Dielectric Planar Chirowaveguides, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. 1, pp. 123 - 126, June, 2003 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Complex Spectrum of 3D Open Chiral Waveguides, USNC/URSI National Radio Science Meeting, San Antonio, United States, Vol. 1, pp. 111 - 111, June, 2002 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Surface and Leaky Modes of Multilayered Omega Structures, International Conf. on Electromagnetics of Complex Media - BIANISOTROPICS, Marrakech, Morocco, Vol. 1, pp. 46 - 46, May, 2002 | BibTex
F. M. Janeiro, A. Topa, C. R. Paiva, Leakage characteristics of open chirowaveguides – Dielectric slabs and optical fibers, International Conf. on Electromagnetics of Complex Media - BIANISOTROPICS, Marrakech, Morocco, Vol. 1, pp. 69 - 69, May, 2002 | BibTex
H. M. Ramos, F. M. Janeiro, A. Topa, C. R. Paiva, Material and waveguide dispersion in a symmetric planar chirowaveguide, International Conf. on Electromagnetics of Complex Media - BIANISOTROPICS, Marrakech, Morocco, Vol. 1, pp. 75 - 75, May, 2002 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Electromagnetic Characterization of Abrupt Discontinuities in Chiral Waveguides, Encuentro Ibérico de Electromagnetismo Computacional - EIEC, Aracena, Spain, Vol. 1, pp. 12 - 12, December, 2001 | BibTex
F. M. Janeiro, A. Topa, C. R. Paiva, Semi-Leaky Modes in Chiral Optical Fibers, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, San Diego, United States, Vol. 1, pp. 897 - 898, November, 2001 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Complex Eigenmodes in Planar Waveguides with Pseudochiral Omega Media, Problems of Interaction of Radiation with Matter, Gomel, Belarus, Vol. 1, pp. 69 - 69, October, 2001 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Complex Spectrum of Planar Omega Structures, International Conf. on Electromagnetics in Advanced Applications - ICEAA, Torino, Italy, Vol. 1, pp. 719 - 722, September, 2001 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Semileaky Modes in Dielectric Pseudochiral Slabs, USNC/URSI National Radio Science Meeting, Boston, United States, Vol. 1, pp. 388 - 388, July, 2001 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Theory of Inhomogeneous Planar Layered Waveguides with Transverse Anisotropy, URSI International Symp. in Electromagnetic Theory, Victoria, Canada, Vol. 1, pp. 98 - 100, May, 2001 | BibTex
P. M. Ramos, J.R. Costa, C. R. Paiva, Pulse switching in nonlinear fiber Bragg gratings, Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. 1, pp. 488 - 492, April, 2001 | BibTex
P. M. Ramos, C. R. Paiva, All-optical logical gates with solitonlike pulses in mismatched two-core fiber couplers, Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. 1, pp. 497 - 501, April, 2001 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Continuous and Discrete Spectrum of 3D Waveguides with Complex Media – Radiative and Leakage Behavior, Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. 1, pp. 42 - 46, April, 2001 | BibTex
J.R. Costa, P. M. Ramos, C. R. Paiva, A. Barbosa, Amplification of Wavelength Division Multiplexing in Multi-Core Erbium Doped Fiber Amplifiers, Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. 1, pp. 479 - 483, April, 2001,
| Abstract | Full text (PDF 296 KBs) | BibTex
F. M. Janeiro, A. Topa, C. R. Paiva, Optimal Dispersion Maps in Filtered WDM Soliton Systems, Conf. on Telecommunications - ConfTele, Figueira da Foz, Portugal, Vol. 1, pp. 493 - 496, April, 2001 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Design of Pseudochiral Omega-NRD Directional Couplers, Asia Pacific Microwave Conf. - APMC, Sidney, Australia, Vol. 1, pp. 1238 - 1241, December, 2000 | BibTex
P. M. Ramos, J.R. Costa, C. R. Paiva, A numerical study of pulse switching in nonlinear nonuniform fiber Bragg gratings, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, Puerto Rico, Puerto Rico, Vol. 1, pp. 661 - 662, November, 2000,
| Abstract | Full text (PDF 134 KBs) | BibTex
J.R. Costa, P. M. Ramos, C. R. Paiva, A. Barbosa, A Numerical Study of WDM Pulse Equalization in Twin-Core Fiber Amplifiers, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, Puerto Rico, Puerto Rico, Vol. 1, pp. 275 - 276, November, 2000,
| Abstract | Full text (PDF 175 KBs) | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Radiation Control on a Step Discontinuity of a Grounded Chiral Slab, International Conf. on Electromagnetics of Complex Media - BIANISOTROPICS, Lisbon, Portugal, Vol. 1, pp. 325 - 328, September, 2000 | BibTex
P. M. Ramos, C. R. Paiva, Analysis of solitonlike pulse switching in mismatched two-core fiber couplers, Progress in Electromagnetics Research Symp. - PIERS, Boston, United States, Vol. 1, pp. 49 - 49, July, 2000 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Mode Orthogonality in Pseudochiral Planar Waveguides, USNC/URSI National Radio Science Meeting, Salt Lake City, United States, Vol. 1, pp. 65 - 65, July, 2000 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Leakage Effects in Pseudochiral Waveguides, Progress in Electromagnetics Research Symp. - PIERS, Cambridge, United States, Vol. 1, pp. 95 - 95, July, 2000 | BibTex
J.R. Costa, P. M. Ramos, C. R. Paiva, A. Barbosa, Wavelength Division Multiplexing With Solitons in Erbium-Dped Fiber Couplers, Progress in Electromagnetics Research Symp. - PIERS, Boston, United States, Vol. 1, pp. 46 - 46, July, 2000 | BibTex
F. M. Janeiro, A. Topa, C. R. Paiva, Dispersion-Managed Wavelength Division Multiplexed Soliton Systems with Filtering, Progress in Electromagnetics Research Symp. - PIERS, Boston, United States, Vol. 1, pp. 45 - 45, July, 2000 | BibTex
P. M. Ramos, C. R. Paiva, Optimization of all-optical soliton switching in N-core fiber arrays, International Symp. on Recent Advances in Microwave Technology, Malaga, Spain, Vol. 1, pp. 53 - 56, December, 1999 | BibTex
J.R. Costa, C. R. Paiva, A. Barbosa, Soliton Amplification in Erbium-Doped Fibers with Co-propagating Noise, International Symp. on Recent Advances in Microwave Technology, Malaga, Spain, Vol. 1, pp. 49 - 52, December, 1999 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Electromagnetic Wave Propagation Characteristics of Chiral and Pseudochiral Waveguides, URSI General Assembly, Toronto, Canada, Vol. 1, pp. 200 - 200, August, 1999 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Leakage Properties of Open 3D Anisotropic Waveguides, USNC/URSI National Radio Science Meeting, Orlando, United States, Vol. 1, pp. 32 - 32, July, 1999 | BibTex
P. M. Ramos, C. R. Paiva, Comutação de solitões em fibras ópticas não-lineares de múltiplos núcleos, Encontro do Colégio de Electrotecnia da Ordem dos Engenheiros, Lisboa, Portugal, Vol. 1, pp. 141 - 147, May, 1999 | BibTex
J.R. Costa, C. R. Paiva, A. Barbosa, Amplificação de Solitões em Fibras Amplificadoras Dopadas com Érbio, Encontro do Colégio de Electrotecnia da Ordem dos Engenheiros, Lisboa, Portugal, Vol. 1, pp. 133 - 140, May, 1999 | BibTex
F. M. Janeiro, A. Topa, C. R. Paiva, Gestão da Dispersão em Sistemas de Comunicação Óptica WDM com Solitões, Encontro do Colégio de Electrotecnia da Ordem dos Engenheiros, Lisboa, Portugal, Vol. 1, pp. 127 - 132, May, 1999 | BibTex
P. M. Ramos, C. R. Paiva, Effect of intermodal dispersion on soliton switching in twin-core nonlinear fiber couplers, Conf. on Telecommunications - ConfTele, Sesimbra, Portugal, Vol. 1, pp. 172 - 176, April, 1999 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Leaky Modes in Anisotropic Planar Structures with Application to LiNb03 Waveguides, Conf. on Telecommunications - ConfTele, Sesimbra, Portugal, Vol. 1, pp. 476 - 480, April, 1999 | BibTex
J.R. Costa, C. R. Paiva, A. Barbosa, A New Numerical Method for Multichannel Soliton Amplification in Erbium-Doped Fiber Amplifiers, Conf. on Telecommunications - ConfTele, Sesimbra, Portugal, Vol. 1, pp. 163 - 166, April, 1999,
| Abstract | Full text (PDF 208 KBs) | BibTex
F. M. Janeiro, A. Topa, C. R. Paiva, A New Design Procedure to Select Optimal Dispersion Maps for WDM Soliton Communication Systems, Conf. on Telecommunications - ConfTele, Sesimbra, Portugal, Vol. 1, pp. 167 - 171, April, 1999 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Leaky Modes in Open Uniaxial Waveguides, Progress in Electromagnetics Research Symp. - PIERS, Taipei, Taiwan, Vol. 1, pp. 940 - 940, March, 1999 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Rigorous Analysis of the Rectangular Waveguide Loaded with a Pseudochiral Omega Slab, Asia Pacific Microwave Conf. - APMC, Yokohama, Japan, Vol. 1, pp. 277 - 280, December, 1998 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Aplicação do Método dos Mínimos Quadrados ao Estudo de Descontinuidades em Degrau em Guias Dieléctricos Planares, Matemática em Telecomunicações - Que Problemas? - MTQP, Coimbra, Portugal, Vol. 1, pp. 37 - 45, September, 1998 | BibTex
P. M. Ramos, J.R. Costa, C. R. Paiva, Erbium-doped nonlinear fiber coupler: Influence of wavelength mismatch on soliton switching, Progress in Electromagnetics Research Symp. - PIERS, Nantes, France, Vol. 1, pp. 210 - 210, July, 1998 | BibTex
J.R. Costa, C. R. Paiva, Wavelength Division Multiplexing with Solitons in Erbium-Doped Fiber Amplifiers, Progress in Electromagnetics Research Symp. - PIERS, Nantes, France, Vol. 1, pp. 211 - 211, July, 1998 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Leaky Modes in Chiral Rib Waveguides, Progress in Electromagnetics Research Symp. - PIERS, Nantes, France, Vol. 2, pp. 517 - 517, July, 1998 | BibTex
A. Topa, L. N. Vicente, C. R. Paiva, A. Barbosa, Application of the Least Squares Method to the Analysis of Planar Waveguides for Integrated Optics, Optimization, Coimbra, Portugal, Vol. 1, pp. 63 - 63, July, 1998 | BibTex
L. N. Vicente, A. Topa, C. R. Paiva, A. Barbosa, Application of The Least Squares Boundary Residual Method to the Study of Step Discontinuities in Dielectric Planar Waveguides, Matemática em Telecomunicações - Que Problemas? - MTQP, Coimbra, Portugal, Vol. 1, pp. 99 - 108, July, 1998 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Hybrid Mode Propagation in Pseudochiral Uniaxial Waveguides with Rectangular Cross-Section, International Conf. on Electromagnetics of Complex Media - BIANISOTROPICS, Braunschweig, Germany, Vol. 1, pp. 151 - 154, June, 1998 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Omega NRD – Pseudochiral Nonradiative Dielectric Waveguide, Asia Pacific Microwave Conf. - APMC, Hong Kong (SAR), China, Vol. 2, pp. 597 - 600, December, 1997 | BibTex
P. M. Ramos, C. R. Paiva, Optimization of phase-controlled soliton switching in nonlinear optical fibers, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, San Francisco, United States, Vol. 1, pp. 373 - 374, November, 1997 | BibTex
J. L. Pereira, F. M. Janeiro, C. R. Paiva, Polarization division multiplexing with subpicosecond solitons, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, San Francisco, United States, Vol. 1, pp. 379 - 380, November, 1997 | BibTex
L. M. Manica, J.R. Costa, C. R. Paiva, Wavelength Division Multiplexing with Fiber Solitons Launched near the Zero-Dispersion Wavelength, IEEE Lasers and Electro Optics Society Annual Meeting - LEOS, San Francisco, United States, Vol. 1, pp. 337 - 337, November, 1997,
| Abstract | Full text (PDF 218 KBs) | BibTex
P. M. Ramos, C. R. Paiva, A new variational approach for the cross-phase modulation effect on self-routing pulse switching in nonlinear fiber couplers, Pacific Rim Conf. on Lasers and Electro-Optics, Chiba, Japan, Vol. 1, pp. 113 - 114, July, 1997 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, A Linear-Operator Formalism for the Analysis of Inhomogeneous Pseudochiral Planar Waveguides, USNC/URSI National Radio Science Meeting, Montreal, Canada, Vol. 1, pp. 81 - 81, July, 1997 | BibTex
P. M. Ramos, C. R. Paiva, Comutação fotónica de solitões em acopladores não-lineares de fibras ópticas, Encontro do Colégio de Electrotecnia da Ordem dos Engenheiros, Porto, Portugal, Vol. 1, pp. 390 - 400, June, 1997 | BibTex
J.R. Costa, F. M. Janeiro, C. R. Paiva, Transmissão de Solitões em Sistemas de Comunicação Óptica, Encontro do Colégio de Electrotecnia da Ordem dos Engenheiros, Porto, Portugal, Vol. 1, pp. 401 - 408, June, 1997 | BibTex
P. M. Ramos, C. R. Paiva, Soliton switching in twin-core nonlinear fiber couplers: A comparative study between analytical and numerical methods, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. 1, pp. 273 - 276, April, 1997 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, A Linear-Operator Formalism for the Analysis of Planar Layered Waveguides Containing Omega Media: Application to Microwave Devices, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. 1, pp. 111 - 114, April, 1997 | BibTex
P. M. Ramos, C. R. Paiva, Combined effect of cross-phase modulation and higher-order dispersion on soliton switching in nonlinear fiber couplers, Progress in Electromagnetics Research Symp. - PIERS, Hong Kong, United Kingdom, Vol. 2, pp. 506 - 506, January, 1997 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Radiation Modes of an Asymmetric Chiral Slab Waveguide - A General Approach to a New Canonical Problem, Progress in Electromagnetics Research Symp. - PIERS, Hong Kong, Hong Kong, Vol. 2, pp. 684 - 684, January, 1997 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Step Discontinuity in a Planar Dielectric Chiral Slab: An Improved Analysis, Progress in Electromagnetics Research Symp. - PIERS, Innsbruck, Austria, Vol. 1, pp. 495 - 495, July, 1996 | BibTex
A. Topa, C. R. Paiva, A. Barbosa, Rigorous Analysis of a Step Discontinuity in a Planar Dielectric Chiral Slab, International Conf. on Chiral, Bi-isotropic and Bi-anisotropic - CHIRAL, State College, PA, United States, Vol. 1, pp. 131 - 134, October, 1995 | BibTex
C. R. Paiva, A. Barbosa, A. Topa, A new analytical method for the study of layered anisotropic waveguides, IEEE Mediterranean Electrotechnical Conference - MELECON, Lisboa, Portugal, Vol. 89, pp. 691 - 694, April, 1989 | BibTex
C. R. Paiva, A. Barbosa, A. Topa, Analysis of the conductor-backed uniaxial slab with upper-shielding in the polar configuration, Simpósio de Electrónica das Telecomunicações, Porto, Portugal, Vol. 3, pp. xx - xx, May, 1988 | BibTex
C. R. Paiva, A. Barbosa, Analysis of the uniaxial dielectric ridge waveguide with vertical optical axis by the effective-dielectric constant method, Simpósio de Electrónica das Telecomunicações, Porto, Portugal, Vol. 3, pp. xx - xx, May, 1988 | BibTex
C. R. Paiva, J. Figanier, Simple approximate analysis of shielded coupled microstrips with transverse anisotropic substrate, Simpósio de Electrónica das Telecomunicações, Lisboa, Portugal, Vol. 2, pp. xx - xx, May, 1986 | BibTex

Projects

Closed Projects3

Acronym	Name	Funding Agency	Start date	Ending date
CHIRAL	2D and 3D Chiral and Omega Structures:Guidance,Leakage and Radiation Behaviour	FCT/POSI	01-02-2002	30-09-2005
FS	Fiber Solitons: Propagation, Amplification and Switching	FCT/POSI	01-10-2000	01-10-2004
Non Linear and Chiroguides	Microwave and optical devices for transmission and switching using linear and nonlinear media	FCT/PRAXIS	15-05-1997	21-02-2001

Other Scientific Achievements

4Awards

F. Prudêncio, S.A. Matos, C. R. Paiva, The most general classes of Tellegen media reducible to simple reciprocal media: a geometrical approach, ''Best student paper award'', ''31st URSI General Assembly and Scientific Symposium'', 01-08-2014
F. Prudêncio, S.A. Matos, C. R. Paiva, The most general classes of Tellegen media reducible to simple reciprocal media: a geometrical approach, ''Young Scientist Award'', ''31st URSI General Assembly and Scientific Symposium'', 01-06-2014
F. Prudêncio, S.A. Matos, C. R. Paiva, Generalized Image Method for Radiation Problems Involving the Minkowskian Isotropic Medium, "3rd place in the Student Paper Competition", "The 7th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics", 01-09-2013
S.A. Matos, C. R. Paiva, A. Barbosa, Honorable mention from the Student Paper Contest associated with the 2009 IEEE International Symposium on Antennas and Propagation, A Spacetime Algebra Approach to Moving Bi-Isotropic Media, 01-06-2009

1Miscellaneous

S.A. Matos, C. R. Paiva, A. Barbosa, Beyond Isotropic Metamaterials: From Anisotropic to Bianisotropic Media Using the Geometric Perspective Provided by Clifford Algebra, Invited Talks, 01-07-2009

Other Contributions

6Refereeing Journals

Journal of Electromagnetic Waves and Applications
2007, 2 review(s);
IEEE Transactions on Antennas and Propagation
2007, 2 review(s);
Optics Letters
2007, 2 review(s);
Journal of the Optical Society of America B: Optical Physics
2007, 1 review(s);
Metamaterials
IEEE Antennas and Propagation Magazine
2008, 1 review(s);

Related UN SDG

Activities from this researcher fall under the following United Nations Strategic Development Goals (SDGs):

IT Member Profile

Carlos Paiva

Scientific Achievements

As Supervisor

As Supervisor

Closed Projects3