Constantinos Valagiannopoulos
Департамент
Физика, Жаратылыстану, әлеуметтік және гуманитарлық мектебі Лауазымы
Қауымдастырылған профессоры Кеңсе
7е.337 Электр. пошта
konstantinos.valagiannopoulos@old.nu.edu.kz Веб-сайт
https://old.nu.edu.kzfaculty/konstantinos-valagiannopoulos Engineering the emission of laser arrays to nullify the jamming from passive obstacles
Valagiannopoulos, C., Kovanis, V., 2018 In : Photonics Research. 6, 8, p. A43-A50
On-Site Wireless Power Generation
Ra'di, Y., Chowkwale, B., Valagiannopoulos, C., Liu, F., Alu, A., Simovski, C., Tretyakov, S., 2018 In : IEEE Transactions on Antennas and Propagation.
Photonic crystals for optimal color conversion in light-emitting diodes: A semi-analytical approach
Valagiannopoulos, C., Lagoudakis, P., 2018 In : Journal of the Optical Society of America B: Optical Physics. 35, 5, p. 1105-1112
On self-oscillating wireless power transfer
Tretyakov, S., Valagiannopoulos, C., Ra'Di, Y., Simovski, C., 2018 2017 IEEE International Conference on Microwaves, Antennas, Communications and Electronic Systems, COMCAS 2017. Institute of Electrical and Electronics Engineers Inc., 2017-November, p. 1-3
Nonlinear waves in hyperbolic metamaterials: Focus on solitons and rogues
Boardman, A., Grimalsky, V., Guo, T., Kibler, B., McNiff, J., Nefedov, I., Rapoport, Y., Argyropoulos, C., Valagiannopoulos, C., 2018 Metamaterials XI. SPIE, 10671,
Wide-angle absorption of visible light from simple bilayers
Papadimopoulos, A., Kantartzis, N., Tsitsas, N., Valagiannopoulos, C., 2017 In : Applied Optics. 56, 35,
Mitigating Snell's-Law reflection and transmission with metasurfaces of ordinary dielectrics
Tsitsas, N., Valagiannopoulos, C., 2017 Proceedings of the 2017 19th International Conference on Electromagnetics in Advanced Applications, ICEAA 2017. Institute of Electrical and Electronics Engineers Inc., p. 1160-1163
Waves in hyperbolic and double negative metamaterials including rogues and solitons
Boardman, A., Alberucci, A., Assanto, G., Grimalsky, V., Kibler, B., McNiff, J., Nefedov, I., Rapoport, Y., Valagiannopoulos, C., 2017 In : Nanotechnology. 28, 44,
Judicious distribution of laser emitters to shape the desired far-field patterns
Valagiannopoulos, C., Kovanis, V., 2017 In : Physical Review A. 95, 6,
Magnified imaging based on non-Hermitian nonlocal cylindrical metasurfaces
Savoia, S., Valagiannopoulos, C., Monticone, F., Castaldi, G., Galdi, V., Alù, A., 2017 In : Physical Review B - Condensed Matter and Materials Physics. 95, 11,
Giant enhancement of the controllable in-plane anisotropy of biased isotropic noncentrosymmetric materials with epsilon-negative multilayers
Valagiannopoulos, C., Tsitsas, N., Lakhtakia, A., 2017 In : Journal of Applied Physics. 121, 6,
Anomalous reflection of visible light by all-dielectric gradient metasurfaces [Invited]
Tsitsas, N., Valagiannopoulos, C., 2017 In : Journal of the Optical Society of America B: Optical Physics. 34, 7, p. D1-D8
Conjugately-matched uniaxial metamaterials make extremely efficient absorbers, emitters, and reflectors
Valagiannopoulos, C., Simovski, C., Tretyakov, S., 2016 2016 10th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2016. Institute of Electrical and Electronics Engineers Inc., p. 379-381
Analytical investigations of ground modifications assisting the detection of a buried object
Valagiannopoulos, C., Tsitsas, N., Sihvola, A., 2016 2016 URSI International Symposium on Electromagnetic Theory, EMTS 2016. Institute of Electrical and Electronics Engineers Inc., p. 783-786
Theoretical concepts of unlimited-power reflectors, absorbers, and emitters with conjugately matched layers
Valagiannopoulos, C., Tretyakov, S., 2016 In : Physical Review B. 94, 12,
Optical PT-Symmetric Counterparts of Ordinary Metals
Valagiannopoulos, C., 2016 In : IEEE Journal on Selected Topics in Quantum Electronics. 22, 5,
'Unlocking' the Ground: Increasing the Detectability of Buried Objects by Depositing Passive Superstrates
Valagiannopoulos, C., Tsitsas, N., Sihvola, A., 2016 In : IEEE Transactions on Geoscience and Remote Sensing. 54, 6, p. 3697-3706
Radiation-enhancing reflector
Valagiannopoulos, C., Tretyakov, S., 2016 2016 10th European Conference on Antennas and Propagation, EuCAP 2016. Institute of Electrical and Electronics Engineers Inc.,
Guessing the texture of magnetic samples assisted by Aharonov-Bohm effect
Valagiannopoulos, C., Alù, A., Dimakis, A., Marengo, E., 2016 2016 10th European Conference on Antennas and Propagation, EuCAP 2016. Institute of Electrical and Electronics Engineers Inc.,
PT-symmetric planar devices for field transformation and imaging
Valagiannopoulos, C., Monticone, F., Alù, A., 2016 In : Journal of Optics (United Kingdom). 18, 4,
Consistent Integral Equation Modeling of Cloaking Planar Microstrip Antennas
Papadimopoulos, A., Tsitsas, N., Valagiannopoulos, C., Kantartzis, N., Antonopoulos, C., Tsiboukis, T., 2016 In : IEEE Transactions on Magnetics. 52, 3,
Parity-time Symmetric nonlocal metasurfaces: All-angle negative refraction and volumetric imaging
Monticone, F., Valagiannopoulos, C., Alù, A., 2016 In : Physical Review X. 6, 4,
Epsilon-near-zero behavior from plasmonic Dirac point: Theory and realization using two-dimensional materials
Mattheakis, M., Valagiannopoulos, C., Kaxiras, E., 2016 In : Physical Review B. 94, 20,
Aharonov-Bohm detection of two-dimensional magnetostatic cloaks
Valagiannopoulos, C., Askarpour, A., Alù, A., 2015 In : Physical Review B - Condensed Matter and Materials Physics. 92, 22,
Electromagnetic energy sink
Valagiannopoulos, C., Vehmas, J., Simovski, C., Tretyakov, S., Maslovski, S., 2015 In : Physical Review B - Condensed Matter and Materials Physics. 92, 24,
PT-symmetric metamaterial systems for aberration-free imaging and wave manipulation
Monticone, F., Valagiannopoulos, C., Savoia, S., Fleury, R., Alu, A., 2015 2015 9th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2015. Institute of Electrical and Electronics Engineers Inc., p. 223-225
Blacker than ideally black: Double negative conjugately matched cylinders
Vehmas, J., Valagiannopoulos, C., Tretyakov, S., Maslovski, S., 2015 2015 9th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2015. Institute of Electrical and Electronics Engineers Inc., p. 511-513
Aberration-free planar focusing based on parity-time symmetric nonlocal metamaterials
Monticone, F., Alu, A., Valagiannopoulos, C., 2015 IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). Institute of Electrical and Electronics Engineers Inc., 2015-October, p. 252-253
Amplifying the response of a buried object by depositing a passive layer on the ground
Valagiannopoulos, C., Tsitsas, N., Sihvola, A., 2015 2015 Computational Electromagnetics International Workshop, CEM 2015. Institute of Electrical and Electronics Engineers Inc., p. 28-29
Excitation of a grounded lossy dielectric slab by an external complex source point beam
Tsitsas, N., Valagiannopoulos, C., 2015 2015 9th European Conference on Antennas and Propagation, EuCAP 2015. Institute of Electrical and Electronics Engineers Inc.,
Cloaking a bump inside a single isotropic lossless dielectric
Valagiannopoulos, C., Tsitsas, N., Sihvola, A., 2015 2015 9th European Conference on Antennas and Propagation, EuCAP 2015. Institute of Electrical and Electronics Engineers Inc.,
The Role of Reactive Energy in the Radiation by a Dipole Antenna
Valagiannopoulos, C., Alu, A., 2015 In : IEEE Transactions on Antennas and Propagation. 63, 8, p. 3736-3741
Controlling Reflection and Transmission with a Single Layer
Valagiannopoulos, C., 2015 In : IEEE Antennas and Propagation Magazine. 57, 2, p. 318-323
Perfect magnetic mirror and simple perfect absorber in the visible spectrum
Valagiannopoulos, C., Tukiainen, A., Aho, T., Niemi, T., Guina, M., Tretyakov, S., Simovski, C., 2015 In : Physical Review B - Condensed Matter and Materials Physics. 91, 11,
Pockels cover for switchable control of the reflection from a grounded, isotropic, lossy dielectric slab
Valagiannopoulos, C., Tsitsas, N., Lakhtakia, A., Burger, A., 2015 In : Journal of Applied Physics. 117, 8,
Mimicking the perfect electromagnetic conducting scattering mechanisms with suitable bi-isotropic media
Valagiannopoulos, C., Sihvola, A., 2014 In : Electromagnetics. 34, 8, p. 593-607
Hiding a bump on a PEC plane by using an isotropic lossless dielectric layer
Valagiannopoulos, C., Tsitsas, N., Sihvola, A., 2014 In : IEEE Transactions on Antennas and Propagation. 62, 11, p. 5706-5714
Symmetric absorbers realized as gratings of PEC cylinders covered by ordinary dielectrics
Valagiannopoulos, C., Tretyakov, S., 2014 In : IEEE Transactions on Antennas and Propagation. 62, 10, p. 5089-5098
Scattering and absorption of a complex source point beam by a grounded lossy dielectric slab with a superstrate
Tsitsas, N., Valagiannopoulos, C., Nosich, A., 2014 In : Journal of Optics (United Kingdom). 16, 10,
Demand curves and operator strategies in the finnish mobile broadband market
Katsigiannis, M., Valagiannopoulos, C., 2014 In : International Journal of Business Data Communications and Networking. 10, 1, p. 30-46
On the minimal scattering response of PEC cylinders in a dielectric cloak
Valagiannopoulos, C., Alitalo, P., Tretyakov, S., 2014 In : IEEE Antennas and Wireless Propagation Letters. 13, p. 403-406
Hyperbolic-metamaterial antennas for broadband enhancement of dipole emission to free space
Valagiannopoulos, C., Mirmoosa, M., Nefedov, I., Tretyakov, S., Simovski, C., 2014 In : Journal of Applied Physics. 116, 16,
How nonreciprocal is an effective permittivity matrix?
Valagiannopoulos, C., 2014 In : Microwave and Optical Technology Letters. 56, 9, p. 2018-2021
Emulating hyperbolic-media properties with conventional structures
Valagiannopoulos, C., Tretyakov, S., 2014 In : New Journal of Physics. 16,
Low-pass features of optical nano-filters constituted by simple layered structures
Valagiannopoulos, C., Sihvola, A., 2013 In : Microwave and Optical Technology Letters. 55, 9, p. 2099-2106
Increasing the electromagnetic attenuation below a quasi-matched surface with use of passive hyperbolic metamaterials
Valagiannopoulos, C., Nefedov, I., 2013 In : Photonics and Nanostructures - Fundamentals and Applications. 11, 3, p. 182-190
Coupling between transmission-line networks and homogeneous media: A semianalytical approach
Valagiannopoulos, C., Alitalo, P., 2013 In : International Journal of RF and Microwave Computer-Aided Engineering. 23, 3, p. 318-327
Electromagnetic absorption of gaussian beams by a grounded layered structure
Valagiannopoulos, C., 2013 In : Radioengineering. 22, 1, p. 333-340
Isolating the singular term of the green's function in the vicinity of the corner formulated by two intersecting waveguides
Valagiannopoulos, C., 2013 In : Microwave and Optical Technology Letters. 55, 1, p. 16-23
Total absorption in asymmetric hyperbolic media
Nefedov, I., Valagiannopoulos, C., Hashemi, S., Nefedov, E., 2013 In : Scientific Reports. 3,
The effective radiation pattern concept for realistic performance estimation of LTE wireless systems
Zarbouti, D., Tsoulos, G., Athanasiadou, G., Valagiannopoulos, C., 2013 In : International Journal of Antennas and Propagation. 2013,
Perfect absorption in graphene multilayers
Valagiannopoulos, C., Nefedov, I., 2013 In : Journal of Optics.
Optimal directional pattern design utilizing arbitrary microphone arrays: A continuous-wave approach
Delikaris-Manias, S., Valagiannopoulos, C., Pulkki, V., 2013 134th Audio Engineering Society Convention 2013. p. 1-10
On enhancing the field in the vicinity of a metamaterial wedge with use of an auxiliary dielectric tip
Valagiannopoulos, C., Sihvola, A., 2013 2013 7th European Conference on Antennas and Propagation, EuCAP 2013. p. 3452-3456
Low interaction of an arbitrarily large PEC cylinder with em waves filtered through a layered structure
Valagiannopoulos, C., 2013 2013 7th European Conference on Antennas and Propagation, EuCAP 2013. p. 2238-2242
Improving the electrostatic field concentration in a negative-permittivity wedge with a grounded "bowtie" configuration
Valagiannopoulos, C., Sihvola, A., 2013 In : Radio Science. 48, 3, p. 316-325
Design and free-space measurements of a simple electromagnetic cloak for conducting cylindrical objects
Alitalo, P., Valagiannopoulos, C., Culhaoglu, A., 2013 In : AIP Advances. 3, 4,
Concealing a perfectly conducting object with edges inside a dielectric superstrate
Valagiannopoulos, C., Tsitsas, N., 2013 Proceedings of the 2013 International Conference on Electromagnetics in Advanced Applications, ICEAA 2013. p. 1269-1272
Computationally efficient optimization of coupling tapers for transmission-line networks under obliquely incident illumination
Valagiannopoulos, C., Alitalo, P., 2013 IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 420-421
Approximating the mechanism of perfect electromagnetic boundaries by using magneto-dielectric materials
Valagiannopoulos, C., Sihvola, A., 2013 Proceedings of the 2013 International Conference on Electromagnetics in Advanced Applications, ICEAA 2013. p. 1036-1039
A miniature inhomogeneous cloak following a power law
Valagiannopoulos, C., 2013 In : International Journal of Applied Electromagnetics and Mechanics. 42, 1, p. 63-71
A grating from coated PEC cylinders functioning as an electromagnetic absorber
Valagiannopoulos, C., Tretyakov, S., 2013 IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 1986-1987
On jamming unfriendly submarine communication by radiating across an island in the vicinity of the opponent's coastline
Valagiannopoulos, C., 2012 In : Electromagnetics. 32, 7, p. 438-449
Demonstration of electromagnetic cloaking of conducting object by dielectric material cover
Alitalo, P., Valagiannopoulos, C., 2012 In : Electronics Letters. 48, 17, p. 1056-1057
Electromagnetic cloaking of cylindrical objects by multilayer or uniform dielectric claddings
Valagiannopoulos, C., Alitalo, P., 2012 In : Physical Review B - Condensed Matter and Materials Physics. 85, 11,
Implementation of the thin-wire approximation for estimating the characteristics of a metallic reinforcement bar embedded into a concrete column with circular cross section
Valagiannopoulos, C., Bimpas, M., Uzunoglu, N., 2012 In : Microwave and Optical Technology Letters. 54, 3, p. 761-767
Convergence analysis and oscillations in the method of fictitious sources applied to dielectric scattering problems
Valagiannopoulos, C., Tsitsas, N., Fikioris, G., 2012 In : Journal of the Optical Society of America A: Optics and Image Science, and Vision. 29, 1, p. 1-10
The influence of refractive index, excitation and observation on PEC/PMC boundary realization
Valagiannopoulos, C., Sihvola, A., 2012 IEEE Antennas and Propagation Society, AP-S International Symposium (Digest).
On modeling perfectly conducting sharp corners with magnetically inert dielectrics of extreme complex permittivities
Valagiannopoulos, C., Sihvola, A., 2012 In : IEEE Transactions on Antennas and Propagation. 60, 10, p. 4777-4784
Integral equation analysis of a low-profile receiving planar microstrip antenna with a cloaking superstrate
Valagiannopoulos, C., Tsitsas, N., 2012 In : Radio Science. 47, 2,
Field enhancement in a grounded dielectric slab by using a single superstrate layer
Valagiannopoulos, C., Tsitsas, N., 2012 In : Advances in OptoElectronics. 2012,
Electromagnetic cloaking of PEC cylinders with a single isotropic and homogeneous layer
Valagiannopoulos, C., Alitalo, P., 2012 IEEE Antennas and Propagation Society, AP-S International Symposium (Digest).
Efficient evaluation of the Green's function for a bended coplanar waveguide
Valagiannopoulos, C., 2012 Proceedings of 6th European Conference on Antennas and Propagation, EuCAP 2012. p. 2191-2195
Dielectric-coated PEC cylinders which do not scatter electromagnetic waves
Valagiannopoulos, C., Alitalo, P., Tretyakov, S., 2012 Proceedings of the 2012 International Conference on Electromagnetics in Advanced Applications, ICEAA'12. p. 90-91
Concentrating the electromagnetic power in a grounded dielectric slab excited by an external Gaussian beam
Tsitsas, N., Valagiannopoulos, C., 2012 International Conference on Mathematical Methods in Electromagnetic Theory, MMET. p. 304-307
Cloaking a microstrip antenna: Integral equation modeling
Valagiannopoulos, C., Tsitsas, N., 2012 Proceedings of the 2012 International Conference on Electromagnetics in Advanced Applications, ICEAA'12. p. 383-386
An iterative semi-analytical technique solving the boundary value problem of transmission through an anisotropic wedge
Valagiannopoulos, C., Simovski, C., 2012 In : Radio Science. 47, 6,
A Cartesian cloaking comprised of gradually sparser dielectric layers exploiting Snell's law
Valagiannopoulos, C., 2012 Proceedings of 6th European Conference on Antennas and Propagation, EuCAP 2012. p. 2688-2692
Electromagnetic propagation into parallel-plate waveguide in the presence of a skew metallic surface
Valagiannopoulos, C., 2011 In : Electromagnetics. 31, 8, p. 593-605
Simplified model for EM inverse scattering by longitudinal subterranean inhomogeneities exploiting the dawn/dusk ionospheric ridge
Valagiannopoulos, C., Uzunoglu, N., 2011 In : IET Microwaves, Antennas and Propagation. 5, 11, p. 1319-1327
Simple cloak for antenna blockage reduction
Alitalo, P., Valagiannopoulos, C., Tretyakov, S., 2011 IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 669-672
On adjusting the characteristics of a low-index slab antenna with a finite set of metallic pins
Valagiannopoulos, C., 2011 Proceedings of the 5th European Conference on Antennas and Propagation, EUCAP 2011. p. 913-917
High selectivity and controllability of a parallel-plate component with a filled rectangular ridge
Valagiannopoulos, C., 2011 In : Progress in Electromagnetics Research. 119, p. 497-511
Electromagnetic scattering of the field of a metamaterial slab antenna by an arbitrarily positioned cluster of metallic cylinders
Valagiannopoulos, C., 2011 In : Progress in Electromagnetics Research. 114, p. 51-66
Conversion of evanescent waves into propagating modes by passing through a metamaterial prism: An iterative approximation method
Valagiannopoulos, C., Simovski, C., 2011 Proceedings of the 5th European Conference on Antennas and Propagation, EUCAP 2011. p. 95-99
Analytical model for coupling of waves between a homogeneous medium and a volumetric transmission-line network
Valagiannopoulos, C., Alitalo, P., Tretyakov, S., 2011 IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 2597-2600
A new inverse formula based on the taylor expansion of the scattering integral
Valagiannopoulos, C., 2010 In : Electromagnetics. 30, 7, p. 565-573
A novel methodology for estimating the permittivity of a specimen rod at low radio frequencies
Valagiannopoulos, C., 2010 In : Journal of Electromagnetic Waves and Applications. 24, 5-6, p. 631-640
On developing alternating voltage around a rotating circular ring under plane wave excitation in the presence of an eccentri- cally positioned metallic core
Valagiannopoulos, C., 2010 In : Progress In Electromagnetics Research M. 12, p. 193-204
Electromagnetic wave scattering by quasi-homogeneous obstacles
Tsitsas, N., Valagiannopoulos, C., 2010 Proceedings of the 9th International Workshop on Mathematical Methods in Scattering Theory and Biomedical Engineering: Advanced Topics in Scattering and Biomedical Engineering. World Scientific Publishing Co. Pte Ltd, p. 169-176
Convergence and oscillations in method-of-auxiliary-sources analyses of dielectric scattering problems
Valagiannopoulos, C., Tsitsas, N., Fikioris, G., 2010 Proceedings - 2010 12th International Conference on Electromagnetics in Advanced Applications, ICEAA'10. p. 665-668
Linearization of the T-matrix solution for quasi-homogeneous scatterers
Valagiannopoulos, C., Tsitsas, N., 2009 In : Journal of the Optical Society of America A: Optics and Image Science, and Vision. 26, 4, p. 870-881
Rigorous computation of green's function of a parallel-plate waveguide with a tapered wall
Valagiannopoulos, C., Uzunoglu, N., 2009 In : Electromagnetics. 29, 3, p. 203-219
On smoothening the singular field developed in the vicinity of metallic edges
Valagiannopoulos, C., 2009 In : International Journal of Applied Electromagnetics and Mechanics. 31, 2, p. 67-77
Green's function of a parallel plate waveguide with multiple abrupt changes of interwall distances
Valagiannopoulos, C., Uzunoglu, N., 2009 In : Radio Science. 44, 5,
Analytic stochastic propagation model for urban streets
Karyotis, V., Valagiannopoulos, C., 2009 In : IET Microwaves, Antennas and Propagation. 4, 1, p. 91-98
On the resonance and radiation characteristics of multi-layered spherical microstrip antennas
Valagiannopoulos, C., Tsitsas, N., 2008 In : Electromagnetics. 28, 4, p. 243-264
On measuring the permittivity tensor of an anisotropic material from the transmission coefficients
Valagiannopoulos, C., 2008 In : Progress In Electromagnetics Research B. 9, p. 105-116
On examining the influence of a thin dielectric strip posed across the diameter of a penetrable radiating cylinder
Valagiannopoulos, C., 2008 In : Progress In Electromagnetics Research C. 3, p. 203-214
Electromagnetic scattering from two eccentric metamaterial cylinders with frequency-dependent permittivities differing slightly each other
Valagiannopoulos, C., 2008 In : Progress In Electromagnetics Research B. 3, p. 23-34
A signal coverage model for two neighboring islands of different size
Valagiannopoulos, C., 2008 In : Progress In Electromagnetics Research M. 2, p. 115-130
Stochastic ray propagation for two parallel urban streets: Exact and approximate results
Valagiannopoulos, C., Karyotis, V., 2008 In : IEEE Antennas and Wireless Propagation Letters. 7, p. 381-384
Complex resonant frequencies of multi-layered spherical microstrip antennas
Valagiannopoulos, C., Tsitsas, N., 2008 Mathematical Methods in Electromagnetic Theory, MMET, Conference Proceedings. p. 213-215
Closed-form solution to the scattering of a skew strip field by metallic pin in a slab
Valagiannopoulos, C., 2008 In : Progress in Electromagnetics Research. 79, p. 1-21
Semi-analytic solution to a cylindrical microstrip with inhomogeneous substrate
Valagiannopoulos, C., 2007 In : Electromagnetics. 27, 8, p. 527-544
Rigorous analysis of a metallic circular post in a rectangular waveguide with step discontinuity of sidewalls
Valagiannopoulos, C., Uzunoglu, N., 2007 In : IEEE Transactions on Microwave Theory and Techniques. 55, 8, p. 1673-1683
Study of an electrically anisotropic cylinder excited magnetically by a straight strip line
Valagiannopoulos, C., 2007 In : Progress in Electromagnetics Research. 73, p. 297-325
Single-series solution to the radiation of loop antenna in the presence of a conducting sphere
Valagiannopoulos, C., 2007 In : Progress in Electromagnetics Research. 71, p. 277-294
Scattering of ELF waves by underground formations because of night-day ionospheric ridge
Valagiannopoulos, C., Uzunoglu, N., 2007 In : Radio Science. 42, 6,
Effect of cylindrical scatterer with arbitrary curvature on the features of a metamaterial slab antenna
Valagiannopoulos, C., 2007 In : Progress in Electromagnetics Research. 71, p. 59-83
Arbitrary currents on circular cylinder with inhomogeneous cladding and RCS optimization
Valagiannopoulos, C., 2007 In : Journal of Electromagnetic Waves and Applications. 21, 5, p. 665-680
An overview of the watson transformation presented through a simple example
Valagiannopoulos, C., 2007 In : Progress in Electromagnetics Research. 75, p. 137-152
Input admittances arising from explicit solutions to integral equations for infinite-length dipole antennas
Fikioris, G., Valagiannopoulos, C., 2005 In : Progress in Electromagnetics Research. 55, p. 285-306
On choosing kernel and feed when analyzing dipole antennas via integral equations
Valagiannopoulos, C., Fikioris, G., 2004 Mathematical Methods in Electromagnetic Theory, MMET, Conference Proceedings. p. 257-259
Valagiannopoulos, C., Kovanis, V., 2018 In : Photonics Research. 6, 8, p. A43-A50
On-Site Wireless Power Generation
Ra'di, Y., Chowkwale, B., Valagiannopoulos, C., Liu, F., Alu, A., Simovski, C., Tretyakov, S., 2018 In : IEEE Transactions on Antennas and Propagation.
Photonic crystals for optimal color conversion in light-emitting diodes: A semi-analytical approach
Valagiannopoulos, C., Lagoudakis, P., 2018 In : Journal of the Optical Society of America B: Optical Physics. 35, 5, p. 1105-1112
On self-oscillating wireless power transfer
Tretyakov, S., Valagiannopoulos, C., Ra'Di, Y., Simovski, C., 2018 2017 IEEE International Conference on Microwaves, Antennas, Communications and Electronic Systems, COMCAS 2017. Institute of Electrical and Electronics Engineers Inc., 2017-November, p. 1-3
Nonlinear waves in hyperbolic metamaterials: Focus on solitons and rogues
Boardman, A., Grimalsky, V., Guo, T., Kibler, B., McNiff, J., Nefedov, I., Rapoport, Y., Argyropoulos, C., Valagiannopoulos, C., 2018 Metamaterials XI. SPIE, 10671,
Wide-angle absorption of visible light from simple bilayers
Papadimopoulos, A., Kantartzis, N., Tsitsas, N., Valagiannopoulos, C., 2017 In : Applied Optics. 56, 35,
Mitigating Snell's-Law reflection and transmission with metasurfaces of ordinary dielectrics
Tsitsas, N., Valagiannopoulos, C., 2017 Proceedings of the 2017 19th International Conference on Electromagnetics in Advanced Applications, ICEAA 2017. Institute of Electrical and Electronics Engineers Inc., p. 1160-1163
Waves in hyperbolic and double negative metamaterials including rogues and solitons
Boardman, A., Alberucci, A., Assanto, G., Grimalsky, V., Kibler, B., McNiff, J., Nefedov, I., Rapoport, Y., Valagiannopoulos, C., 2017 In : Nanotechnology. 28, 44,
Judicious distribution of laser emitters to shape the desired far-field patterns
Valagiannopoulos, C., Kovanis, V., 2017 In : Physical Review A. 95, 6,
Magnified imaging based on non-Hermitian nonlocal cylindrical metasurfaces
Savoia, S., Valagiannopoulos, C., Monticone, F., Castaldi, G., Galdi, V., Alù, A., 2017 In : Physical Review B - Condensed Matter and Materials Physics. 95, 11,
Giant enhancement of the controllable in-plane anisotropy of biased isotropic noncentrosymmetric materials with epsilon-negative multilayers
Valagiannopoulos, C., Tsitsas, N., Lakhtakia, A., 2017 In : Journal of Applied Physics. 121, 6,
Anomalous reflection of visible light by all-dielectric gradient metasurfaces [Invited]
Tsitsas, N., Valagiannopoulos, C., 2017 In : Journal of the Optical Society of America B: Optical Physics. 34, 7, p. D1-D8
Conjugately-matched uniaxial metamaterials make extremely efficient absorbers, emitters, and reflectors
Valagiannopoulos, C., Simovski, C., Tretyakov, S., 2016 2016 10th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2016. Institute of Electrical and Electronics Engineers Inc., p. 379-381
Analytical investigations of ground modifications assisting the detection of a buried object
Valagiannopoulos, C., Tsitsas, N., Sihvola, A., 2016 2016 URSI International Symposium on Electromagnetic Theory, EMTS 2016. Institute of Electrical and Electronics Engineers Inc., p. 783-786
Theoretical concepts of unlimited-power reflectors, absorbers, and emitters with conjugately matched layers
Valagiannopoulos, C., Tretyakov, S., 2016 In : Physical Review B. 94, 12,
Optical PT-Symmetric Counterparts of Ordinary Metals
Valagiannopoulos, C., 2016 In : IEEE Journal on Selected Topics in Quantum Electronics. 22, 5,
'Unlocking' the Ground: Increasing the Detectability of Buried Objects by Depositing Passive Superstrates
Valagiannopoulos, C., Tsitsas, N., Sihvola, A., 2016 In : IEEE Transactions on Geoscience and Remote Sensing. 54, 6, p. 3697-3706
Radiation-enhancing reflector
Valagiannopoulos, C., Tretyakov, S., 2016 2016 10th European Conference on Antennas and Propagation, EuCAP 2016. Institute of Electrical and Electronics Engineers Inc.,
Guessing the texture of magnetic samples assisted by Aharonov-Bohm effect
Valagiannopoulos, C., Alù, A., Dimakis, A., Marengo, E., 2016 2016 10th European Conference on Antennas and Propagation, EuCAP 2016. Institute of Electrical and Electronics Engineers Inc.,
PT-symmetric planar devices for field transformation and imaging
Valagiannopoulos, C., Monticone, F., Alù, A., 2016 In : Journal of Optics (United Kingdom). 18, 4,
Consistent Integral Equation Modeling of Cloaking Planar Microstrip Antennas
Papadimopoulos, A., Tsitsas, N., Valagiannopoulos, C., Kantartzis, N., Antonopoulos, C., Tsiboukis, T., 2016 In : IEEE Transactions on Magnetics. 52, 3,
Parity-time Symmetric nonlocal metasurfaces: All-angle negative refraction and volumetric imaging
Monticone, F., Valagiannopoulos, C., Alù, A., 2016 In : Physical Review X. 6, 4,
Epsilon-near-zero behavior from plasmonic Dirac point: Theory and realization using two-dimensional materials
Mattheakis, M., Valagiannopoulos, C., Kaxiras, E., 2016 In : Physical Review B. 94, 20,
Aharonov-Bohm detection of two-dimensional magnetostatic cloaks
Valagiannopoulos, C., Askarpour, A., Alù, A., 2015 In : Physical Review B - Condensed Matter and Materials Physics. 92, 22,
Electromagnetic energy sink
Valagiannopoulos, C., Vehmas, J., Simovski, C., Tretyakov, S., Maslovski, S., 2015 In : Physical Review B - Condensed Matter and Materials Physics. 92, 24,
PT-symmetric metamaterial systems for aberration-free imaging and wave manipulation
Monticone, F., Valagiannopoulos, C., Savoia, S., Fleury, R., Alu, A., 2015 2015 9th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2015. Institute of Electrical and Electronics Engineers Inc., p. 223-225
Blacker than ideally black: Double negative conjugately matched cylinders
Vehmas, J., Valagiannopoulos, C., Tretyakov, S., Maslovski, S., 2015 2015 9th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics, METAMATERIALS 2015. Institute of Electrical and Electronics Engineers Inc., p. 511-513
Aberration-free planar focusing based on parity-time symmetric nonlocal metamaterials
Monticone, F., Alu, A., Valagiannopoulos, C., 2015 IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). Institute of Electrical and Electronics Engineers Inc., 2015-October, p. 252-253
Amplifying the response of a buried object by depositing a passive layer on the ground
Valagiannopoulos, C., Tsitsas, N., Sihvola, A., 2015 2015 Computational Electromagnetics International Workshop, CEM 2015. Institute of Electrical and Electronics Engineers Inc., p. 28-29
Excitation of a grounded lossy dielectric slab by an external complex source point beam
Tsitsas, N., Valagiannopoulos, C., 2015 2015 9th European Conference on Antennas and Propagation, EuCAP 2015. Institute of Electrical and Electronics Engineers Inc.,
Cloaking a bump inside a single isotropic lossless dielectric
Valagiannopoulos, C., Tsitsas, N., Sihvola, A., 2015 2015 9th European Conference on Antennas and Propagation, EuCAP 2015. Institute of Electrical and Electronics Engineers Inc.,
The Role of Reactive Energy in the Radiation by a Dipole Antenna
Valagiannopoulos, C., Alu, A., 2015 In : IEEE Transactions on Antennas and Propagation. 63, 8, p. 3736-3741
Controlling Reflection and Transmission with a Single Layer
Valagiannopoulos, C., 2015 In : IEEE Antennas and Propagation Magazine. 57, 2, p. 318-323
Perfect magnetic mirror and simple perfect absorber in the visible spectrum
Valagiannopoulos, C., Tukiainen, A., Aho, T., Niemi, T., Guina, M., Tretyakov, S., Simovski, C., 2015 In : Physical Review B - Condensed Matter and Materials Physics. 91, 11,
Pockels cover for switchable control of the reflection from a grounded, isotropic, lossy dielectric slab
Valagiannopoulos, C., Tsitsas, N., Lakhtakia, A., Burger, A., 2015 In : Journal of Applied Physics. 117, 8,
Mimicking the perfect electromagnetic conducting scattering mechanisms with suitable bi-isotropic media
Valagiannopoulos, C., Sihvola, A., 2014 In : Electromagnetics. 34, 8, p. 593-607
Hiding a bump on a PEC plane by using an isotropic lossless dielectric layer
Valagiannopoulos, C., Tsitsas, N., Sihvola, A., 2014 In : IEEE Transactions on Antennas and Propagation. 62, 11, p. 5706-5714
Symmetric absorbers realized as gratings of PEC cylinders covered by ordinary dielectrics
Valagiannopoulos, C., Tretyakov, S., 2014 In : IEEE Transactions on Antennas and Propagation. 62, 10, p. 5089-5098
Scattering and absorption of a complex source point beam by a grounded lossy dielectric slab with a superstrate
Tsitsas, N., Valagiannopoulos, C., Nosich, A., 2014 In : Journal of Optics (United Kingdom). 16, 10,
Demand curves and operator strategies in the finnish mobile broadband market
Katsigiannis, M., Valagiannopoulos, C., 2014 In : International Journal of Business Data Communications and Networking. 10, 1, p. 30-46
On the minimal scattering response of PEC cylinders in a dielectric cloak
Valagiannopoulos, C., Alitalo, P., Tretyakov, S., 2014 In : IEEE Antennas and Wireless Propagation Letters. 13, p. 403-406
Hyperbolic-metamaterial antennas for broadband enhancement of dipole emission to free space
Valagiannopoulos, C., Mirmoosa, M., Nefedov, I., Tretyakov, S., Simovski, C., 2014 In : Journal of Applied Physics. 116, 16,
How nonreciprocal is an effective permittivity matrix?
Valagiannopoulos, C., 2014 In : Microwave and Optical Technology Letters. 56, 9, p. 2018-2021
Emulating hyperbolic-media properties with conventional structures
Valagiannopoulos, C., Tretyakov, S., 2014 In : New Journal of Physics. 16,
Low-pass features of optical nano-filters constituted by simple layered structures
Valagiannopoulos, C., Sihvola, A., 2013 In : Microwave and Optical Technology Letters. 55, 9, p. 2099-2106
Increasing the electromagnetic attenuation below a quasi-matched surface with use of passive hyperbolic metamaterials
Valagiannopoulos, C., Nefedov, I., 2013 In : Photonics and Nanostructures - Fundamentals and Applications. 11, 3, p. 182-190
Coupling between transmission-line networks and homogeneous media: A semianalytical approach
Valagiannopoulos, C., Alitalo, P., 2013 In : International Journal of RF and Microwave Computer-Aided Engineering. 23, 3, p. 318-327
Electromagnetic absorption of gaussian beams by a grounded layered structure
Valagiannopoulos, C., 2013 In : Radioengineering. 22, 1, p. 333-340
Isolating the singular term of the green's function in the vicinity of the corner formulated by two intersecting waveguides
Valagiannopoulos, C., 2013 In : Microwave and Optical Technology Letters. 55, 1, p. 16-23
Total absorption in asymmetric hyperbolic media
Nefedov, I., Valagiannopoulos, C., Hashemi, S., Nefedov, E., 2013 In : Scientific Reports. 3,
The effective radiation pattern concept for realistic performance estimation of LTE wireless systems
Zarbouti, D., Tsoulos, G., Athanasiadou, G., Valagiannopoulos, C., 2013 In : International Journal of Antennas and Propagation. 2013,
Perfect absorption in graphene multilayers
Valagiannopoulos, C., Nefedov, I., 2013 In : Journal of Optics.
Optimal directional pattern design utilizing arbitrary microphone arrays: A continuous-wave approach
Delikaris-Manias, S., Valagiannopoulos, C., Pulkki, V., 2013 134th Audio Engineering Society Convention 2013. p. 1-10
On enhancing the field in the vicinity of a metamaterial wedge with use of an auxiliary dielectric tip
Valagiannopoulos, C., Sihvola, A., 2013 2013 7th European Conference on Antennas and Propagation, EuCAP 2013. p. 3452-3456
Low interaction of an arbitrarily large PEC cylinder with em waves filtered through a layered structure
Valagiannopoulos, C., 2013 2013 7th European Conference on Antennas and Propagation, EuCAP 2013. p. 2238-2242
Improving the electrostatic field concentration in a negative-permittivity wedge with a grounded "bowtie" configuration
Valagiannopoulos, C., Sihvola, A., 2013 In : Radio Science. 48, 3, p. 316-325
Design and free-space measurements of a simple electromagnetic cloak for conducting cylindrical objects
Alitalo, P., Valagiannopoulos, C., Culhaoglu, A., 2013 In : AIP Advances. 3, 4,
Concealing a perfectly conducting object with edges inside a dielectric superstrate
Valagiannopoulos, C., Tsitsas, N., 2013 Proceedings of the 2013 International Conference on Electromagnetics in Advanced Applications, ICEAA 2013. p. 1269-1272
Computationally efficient optimization of coupling tapers for transmission-line networks under obliquely incident illumination
Valagiannopoulos, C., Alitalo, P., 2013 IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 420-421
Approximating the mechanism of perfect electromagnetic boundaries by using magneto-dielectric materials
Valagiannopoulos, C., Sihvola, A., 2013 Proceedings of the 2013 International Conference on Electromagnetics in Advanced Applications, ICEAA 2013. p. 1036-1039
A miniature inhomogeneous cloak following a power law
Valagiannopoulos, C., 2013 In : International Journal of Applied Electromagnetics and Mechanics. 42, 1, p. 63-71
A grating from coated PEC cylinders functioning as an electromagnetic absorber
Valagiannopoulos, C., Tretyakov, S., 2013 IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 1986-1987
On jamming unfriendly submarine communication by radiating across an island in the vicinity of the opponent's coastline
Valagiannopoulos, C., 2012 In : Electromagnetics. 32, 7, p. 438-449
Demonstration of electromagnetic cloaking of conducting object by dielectric material cover
Alitalo, P., Valagiannopoulos, C., 2012 In : Electronics Letters. 48, 17, p. 1056-1057
Electromagnetic cloaking of cylindrical objects by multilayer or uniform dielectric claddings
Valagiannopoulos, C., Alitalo, P., 2012 In : Physical Review B - Condensed Matter and Materials Physics. 85, 11,
Implementation of the thin-wire approximation for estimating the characteristics of a metallic reinforcement bar embedded into a concrete column with circular cross section
Valagiannopoulos, C., Bimpas, M., Uzunoglu, N., 2012 In : Microwave and Optical Technology Letters. 54, 3, p. 761-767
Convergence analysis and oscillations in the method of fictitious sources applied to dielectric scattering problems
Valagiannopoulos, C., Tsitsas, N., Fikioris, G., 2012 In : Journal of the Optical Society of America A: Optics and Image Science, and Vision. 29, 1, p. 1-10
The influence of refractive index, excitation and observation on PEC/PMC boundary realization
Valagiannopoulos, C., Sihvola, A., 2012 IEEE Antennas and Propagation Society, AP-S International Symposium (Digest).
On modeling perfectly conducting sharp corners with magnetically inert dielectrics of extreme complex permittivities
Valagiannopoulos, C., Sihvola, A., 2012 In : IEEE Transactions on Antennas and Propagation. 60, 10, p. 4777-4784
Integral equation analysis of a low-profile receiving planar microstrip antenna with a cloaking superstrate
Valagiannopoulos, C., Tsitsas, N., 2012 In : Radio Science. 47, 2,
Field enhancement in a grounded dielectric slab by using a single superstrate layer
Valagiannopoulos, C., Tsitsas, N., 2012 In : Advances in OptoElectronics. 2012,
Electromagnetic cloaking of PEC cylinders with a single isotropic and homogeneous layer
Valagiannopoulos, C., Alitalo, P., 2012 IEEE Antennas and Propagation Society, AP-S International Symposium (Digest).
Efficient evaluation of the Green's function for a bended coplanar waveguide
Valagiannopoulos, C., 2012 Proceedings of 6th European Conference on Antennas and Propagation, EuCAP 2012. p. 2191-2195
Dielectric-coated PEC cylinders which do not scatter electromagnetic waves
Valagiannopoulos, C., Alitalo, P., Tretyakov, S., 2012 Proceedings of the 2012 International Conference on Electromagnetics in Advanced Applications, ICEAA'12. p. 90-91
Concentrating the electromagnetic power in a grounded dielectric slab excited by an external Gaussian beam
Tsitsas, N., Valagiannopoulos, C., 2012 International Conference on Mathematical Methods in Electromagnetic Theory, MMET. p. 304-307
Cloaking a microstrip antenna: Integral equation modeling
Valagiannopoulos, C., Tsitsas, N., 2012 Proceedings of the 2012 International Conference on Electromagnetics in Advanced Applications, ICEAA'12. p. 383-386
An iterative semi-analytical technique solving the boundary value problem of transmission through an anisotropic wedge
Valagiannopoulos, C., Simovski, C., 2012 In : Radio Science. 47, 6,
A Cartesian cloaking comprised of gradually sparser dielectric layers exploiting Snell's law
Valagiannopoulos, C., 2012 Proceedings of 6th European Conference on Antennas and Propagation, EuCAP 2012. p. 2688-2692
Electromagnetic propagation into parallel-plate waveguide in the presence of a skew metallic surface
Valagiannopoulos, C., 2011 In : Electromagnetics. 31, 8, p. 593-605
Simplified model for EM inverse scattering by longitudinal subterranean inhomogeneities exploiting the dawn/dusk ionospheric ridge
Valagiannopoulos, C., Uzunoglu, N., 2011 In : IET Microwaves, Antennas and Propagation. 5, 11, p. 1319-1327
Simple cloak for antenna blockage reduction
Alitalo, P., Valagiannopoulos, C., Tretyakov, S., 2011 IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 669-672
On adjusting the characteristics of a low-index slab antenna with a finite set of metallic pins
Valagiannopoulos, C., 2011 Proceedings of the 5th European Conference on Antennas and Propagation, EUCAP 2011. p. 913-917
High selectivity and controllability of a parallel-plate component with a filled rectangular ridge
Valagiannopoulos, C., 2011 In : Progress in Electromagnetics Research. 119, p. 497-511
Electromagnetic scattering of the field of a metamaterial slab antenna by an arbitrarily positioned cluster of metallic cylinders
Valagiannopoulos, C., 2011 In : Progress in Electromagnetics Research. 114, p. 51-66
Conversion of evanescent waves into propagating modes by passing through a metamaterial prism: An iterative approximation method
Valagiannopoulos, C., Simovski, C., 2011 Proceedings of the 5th European Conference on Antennas and Propagation, EUCAP 2011. p. 95-99
Analytical model for coupling of waves between a homogeneous medium and a volumetric transmission-line network
Valagiannopoulos, C., Alitalo, P., Tretyakov, S., 2011 IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 2597-2600
A new inverse formula based on the taylor expansion of the scattering integral
Valagiannopoulos, C., 2010 In : Electromagnetics. 30, 7, p. 565-573
A novel methodology for estimating the permittivity of a specimen rod at low radio frequencies
Valagiannopoulos, C., 2010 In : Journal of Electromagnetic Waves and Applications. 24, 5-6, p. 631-640
On developing alternating voltage around a rotating circular ring under plane wave excitation in the presence of an eccentri- cally positioned metallic core
Valagiannopoulos, C., 2010 In : Progress In Electromagnetics Research M. 12, p. 193-204
Electromagnetic wave scattering by quasi-homogeneous obstacles
Tsitsas, N., Valagiannopoulos, C., 2010 Proceedings of the 9th International Workshop on Mathematical Methods in Scattering Theory and Biomedical Engineering: Advanced Topics in Scattering and Biomedical Engineering. World Scientific Publishing Co. Pte Ltd, p. 169-176
Convergence and oscillations in method-of-auxiliary-sources analyses of dielectric scattering problems
Valagiannopoulos, C., Tsitsas, N., Fikioris, G., 2010 Proceedings - 2010 12th International Conference on Electromagnetics in Advanced Applications, ICEAA'10. p. 665-668
Linearization of the T-matrix solution for quasi-homogeneous scatterers
Valagiannopoulos, C., Tsitsas, N., 2009 In : Journal of the Optical Society of America A: Optics and Image Science, and Vision. 26, 4, p. 870-881
Rigorous computation of green's function of a parallel-plate waveguide with a tapered wall
Valagiannopoulos, C., Uzunoglu, N., 2009 In : Electromagnetics. 29, 3, p. 203-219
On smoothening the singular field developed in the vicinity of metallic edges
Valagiannopoulos, C., 2009 In : International Journal of Applied Electromagnetics and Mechanics. 31, 2, p. 67-77
Green's function of a parallel plate waveguide with multiple abrupt changes of interwall distances
Valagiannopoulos, C., Uzunoglu, N., 2009 In : Radio Science. 44, 5,
Analytic stochastic propagation model for urban streets
Karyotis, V., Valagiannopoulos, C., 2009 In : IET Microwaves, Antennas and Propagation. 4, 1, p. 91-98
On the resonance and radiation characteristics of multi-layered spherical microstrip antennas
Valagiannopoulos, C., Tsitsas, N., 2008 In : Electromagnetics. 28, 4, p. 243-264
On measuring the permittivity tensor of an anisotropic material from the transmission coefficients
Valagiannopoulos, C., 2008 In : Progress In Electromagnetics Research B. 9, p. 105-116
On examining the influence of a thin dielectric strip posed across the diameter of a penetrable radiating cylinder
Valagiannopoulos, C., 2008 In : Progress In Electromagnetics Research C. 3, p. 203-214
Electromagnetic scattering from two eccentric metamaterial cylinders with frequency-dependent permittivities differing slightly each other
Valagiannopoulos, C., 2008 In : Progress In Electromagnetics Research B. 3, p. 23-34
A signal coverage model for two neighboring islands of different size
Valagiannopoulos, C., 2008 In : Progress In Electromagnetics Research M. 2, p. 115-130
Stochastic ray propagation for two parallel urban streets: Exact and approximate results
Valagiannopoulos, C., Karyotis, V., 2008 In : IEEE Antennas and Wireless Propagation Letters. 7, p. 381-384
Complex resonant frequencies of multi-layered spherical microstrip antennas
Valagiannopoulos, C., Tsitsas, N., 2008 Mathematical Methods in Electromagnetic Theory, MMET, Conference Proceedings. p. 213-215
Closed-form solution to the scattering of a skew strip field by metallic pin in a slab
Valagiannopoulos, C., 2008 In : Progress in Electromagnetics Research. 79, p. 1-21
Semi-analytic solution to a cylindrical microstrip with inhomogeneous substrate
Valagiannopoulos, C., 2007 In : Electromagnetics. 27, 8, p. 527-544
Rigorous analysis of a metallic circular post in a rectangular waveguide with step discontinuity of sidewalls
Valagiannopoulos, C., Uzunoglu, N., 2007 In : IEEE Transactions on Microwave Theory and Techniques. 55, 8, p. 1673-1683
Study of an electrically anisotropic cylinder excited magnetically by a straight strip line
Valagiannopoulos, C., 2007 In : Progress in Electromagnetics Research. 73, p. 297-325
Single-series solution to the radiation of loop antenna in the presence of a conducting sphere
Valagiannopoulos, C., 2007 In : Progress in Electromagnetics Research. 71, p. 277-294
Scattering of ELF waves by underground formations because of night-day ionospheric ridge
Valagiannopoulos, C., Uzunoglu, N., 2007 In : Radio Science. 42, 6,
Effect of cylindrical scatterer with arbitrary curvature on the features of a metamaterial slab antenna
Valagiannopoulos, C., 2007 In : Progress in Electromagnetics Research. 71, p. 59-83
Arbitrary currents on circular cylinder with inhomogeneous cladding and RCS optimization
Valagiannopoulos, C., 2007 In : Journal of Electromagnetic Waves and Applications. 21, 5, p. 665-680
An overview of the watson transformation presented through a simple example
Valagiannopoulos, C., 2007 In : Progress in Electromagnetics Research. 75, p. 137-152
Input admittances arising from explicit solutions to integral equations for infinite-length dipole antennas
Fikioris, G., Valagiannopoulos, C., 2005 In : Progress in Electromagnetics Research. 55, p. 285-306
On choosing kernel and feed when analyzing dipole antennas via integral equations
Valagiannopoulos, C., Fikioris, G., 2004 Mathematical Methods in Electromagnetic Theory, MMET, Conference Proceedings. p. 257-259