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Author

  • Constantinos Valagiannopoulos
Article

Aharonov-Bohm detection of two-dimensional magnetostatic cloaks

Valagiannopoulos, C. A., Askarpour, A. N. & Alù, A., Dec 10 2015, In : Physical Review B - Condensed Matter and Materials Physics. 92, 22, 224106.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Aharonov-Bohm-inspired tomographic imaging via compressive sensing

Valagiannopoulos, C., Marengo, E. A., Dimakis, A. G. & Alù, A., Oct 3 2018, In : IET Microwaves, Antennas and Propagation. 12, 12, p. 1890-1894 5 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

An iterative semi-analytical technique solving the boundary value problem of transmission through an anisotropic wedge

Valagiannopoulos, C. A. & Simovski, C. R., Dec 26 2012, In : Radio Science. 47, 6, RS6004.

Research output: Contribution to journalArticle

3 Citations (Scopus)
14 Citations (Scopus)

Breaking the black-body limit with resonant surfaces

Valagiannopoulos, C. A., Simovski, C. R. & Tretyakov, S. A., Jan 1 2017, In : EPJ Applied Metamaterials. 4, 5.

Research output: Contribution to journalArticle

Open Access

Classical and quantum dispersion-free coherent propagation by tailoring multimodal coupling

Mandilara, A., Valagiannopoulos, C. & Akulin, V. M., Feb 25 2019, In : Physical Review A. 99, 2, 023849.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Consistent Integral Equation Modeling of Cloaking Planar Microstrip Antennas

Papadimopoulos, A. N., Tsitsas, N. L., Valagiannopoulos, C. A., Kantartzis, N. V., Antonopoulos, C. S. & Tsiboukis, T. D., Mar 1 2016, In : IEEE Transactions on Magnetics. 52, 3, 7203706.

Research output: Contribution to journalArticle

Controlling Reflection and Transmission with a Single Layer

Valagiannopoulos, C. A., Apr 1 2015, In : IEEE Antennas and Propagation Magazine. 57, 2, p. 318-323 6 p., 7089226.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Core-shell nanospheres under visible light: Optimal absorption, scattering, and cloaking

Sheverdin, A. & Valagiannopoulos, C., Feb 19 2019, In : Physical Review B. 99, 7, 075305.

Research output: Contribution to journalArticle

11 Citations (Scopus)
4 Citations (Scopus)

Demand curves and operator strategies in the finnish mobile broadband market

Katsigiannis, M. & Valagiannopoulos, C., Jan 1 2014, In : International Journal of Business Data Communications and Networking. 10, 1, p. 30-46 17 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Demonstration of electromagnetic cloaking of conducting object by dielectric material cover

Alitalo, P. & Valagiannopoulos, C. A., Aug 16 2012, In : Electronics Letters. 48, 17, p. 1056-1057 2 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Design and free-space measurements of a simple electromagnetic cloak for conducting cylindrical objects

Alitalo, P., Valagiannopoulos, C. A. & Culhaoglu, A. E., May 16 2013, In : AIP Advances. 3, 4, 042135.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Electromagnetic absorption of gaussian beams by a grounded layered structure

Valagiannopoulos, C., Apr 1 2013, In : Radioengineering. 22, 1, p. 333-340 8 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
20 Citations (Scopus)

Electromagnetic energy sink

Valagiannopoulos, C. A., Vehmas, J., Simovski, C. R., Tretyakov, S. A. & Maslovski, S. I., Dec 1 2015, In : Physical Review B - Condensed Matter and Materials Physics. 92, 24, 245402.

Research output: Contribution to journalArticle

27 Citations (Scopus)

Electromagnetic propagation into parallel-plate waveguide in the presence of a skew metallic surface

Valagiannopoulos, C. A., Nov 2 2011, In : Electromagnetics. 31, 8, p. 593-605 13 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)
Open Access
36 Citations (Scopus)

Emulating hyperbolic-media properties with conventional structures

Valagiannopoulos, C. A. & Tretyakov, S. A., Jun 2014, In : New Journal of Physics. 16, 063004.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Engineering the emission of laser arrays to nullify the jamming from passive obstacles

Valagiannopoulos, C. & Kovanis, V., Aug 1 2018, In : Photonics Research. 6, 8, p. A43-A50

Research output: Contribution to journalArticle

3 Citations (Scopus)

Enhanced stability, bistability, and exceptional points in saturable active photonic couplers

Zhiyenbayev, Y., Kominis, Y., Valagiannopoulos, C., Kovanis, V. & Bountis, A., Oct 23 2019, In : Physical Review A. 100, 4, 043834.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Epsilon-near-zero behavior from plasmonic Dirac point: Theory and realization using two-dimensional materials

Mattheakis, M., Valagiannopoulos, C. A. & Kaxiras, E., 2016, In : Physical Review B. 94, 20, 201404.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Excitation of guided waves on a lossless dielectric slab by an E-polarized complex source point beam

Tsitsas, N. L., Valagiannopoulos, C. & Nosich, A. I., Aug 1 2019, In : IEEE Transactions on Antennas and Propagation. 67, 8, p. 5532-5543 12 p., 8705661.

Research output: Contribution to journalArticle

Field enhancement in a grounded dielectric slab by using a single superstrate layer

Valagiannopoulos, C. A. & Tsitsas, N. L., Dec 3 2012, In : Advances in OptoElectronics. 2012, 439147.

Research output: Contribution to journalArticle

7 Citations (Scopus)
4 Citations (Scopus)

Hiding a bump on a PEC plane by using an isotropic lossless dielectric layer

Valagiannopoulos, C. A., Tsitsas, N. L. & Sihvola, A. H., Nov 1 2014, In : IEEE Transactions on Antennas and Propagation. 62, 11, p. 5706-5714 9 p., 6895287.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Highly selective transmission and absorption from metasurfaces of periodically corrugated cylindrical particles

Tagay, Z. & Valagiannopoulos, C., Sep 25 2018, In : Physical Review B. 98, 11, 115306.

Research output: Contribution to journalArticle

6 Citations (Scopus)
23 Citations (Scopus)

How nonreciprocal is an effective permittivity matrix?

Valagiannopoulos, C. A., Sep 2014, In : Microwave and Optical Technology Letters. 56, 9, p. 2018-2021 4 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Hyperbolic-metamaterial antennas for broadband enhancement of dipole emission to free space

Valagiannopoulos, C. A., Mirmoosa, M. S., Nefedov, I. S., Tretyakov, S. A. & Simovski, C. R., Jan 1 2014, In : Journal of Applied Physics. 116, 16, 163106.

Research output: Contribution to journalArticle

19 Citations (Scopus)
3 Citations (Scopus)

Improving the electrostatic field concentration in a negative-permittivity wedge with a grounded "bowtie" configuration

Valagiannopoulos, C. A. & Sihvola, A., Jul 24 2013, In : Radio Science. 48, 3, p. 316-325 10 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
9 Citations (Scopus)

Integral equation analysis of a low-profile receiving planar microstrip antenna with a cloaking superstrate

Valagiannopoulos, C. A. & Tsitsas, N. L., May 28 2012, In : Radio Science. 47, 2, RS2022.

Research output: Contribution to journalArticle

25 Citations (Scopus)
2 Citations (Scopus)

Judicious distribution of laser emitters to shape the desired far-field patterns

Valagiannopoulos, C. A. & Kovanis, V., Jun 6 2017, In : Physical Review A. 95, 6, 063806.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Limits for Absorption and Scattering by Core-Shell Nanowires in the Visible Spectrum

Abrashuly, A. & Valagiannopoulos, C., Jan 1 2019, In : Physical Review Applied. 11, 1, 014051.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Low-pass features of optical nano-filters constituted by simple layered structures

Valagiannopoulos, C. A. & Sihvola, A., Sep 1 2013, In : Microwave and Optical Technology Letters. 55, 9, p. 2099-2106 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Magnified imaging based on non-Hermitian nonlocal cylindrical metasurfaces

Savoia, S., Valagiannopoulos, C. A., Monticone, F., Castaldi, G., Galdi, V. & Alù, A., Mar 8 2017, In : Physical Review B - Condensed Matter and Materials Physics. 95, 11, 115114.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Manipulating polarized light with a planar slab of black phosphorus

Valagiannopoulos, C. A., Mattheakis, M., Shirodkar, S. N. & Kaxiras, E., Nov 2017, In : Journal of Physics Communications. 1, 4, 045003.

Research output: Contribution to journalArticle

Open Access
11 Citations (Scopus)

Maximal quantum scattering by homogeneous spherical inclusions

Valagiannopoulos, C., Jul 18 2019, In : Physical Review B. 100, 3, 035308.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Metasurface-enabled interference mitigation in visible light communication architectures

Valagiannopoulos, C., Tsiftsis, T. A. & Kovanis, V., Oct 23 2019, In : Journal of Optics (United Kingdom). 21, 11, 115702.

Research output: Contribution to journalArticle

Mimicking the perfect electromagnetic conducting scattering mechanisms with suitable bi-isotropic media

Valagiannopoulos, C. A. & Sihvola, A. H., Nov 17 2014, In : Electromagnetics. 34, 8, p. 593-607 15 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

New Self-Organization Route to Tunable Narrowband Optical Filters and Polarizers Demonstrated with ZnO–ZnWO4 Eutectic Composite

Osewski, P., Belardini, A., Centini, M., Valagiannopoulos, C., Leahu, G., Li Voti, R., Tomczyk, M., Alù, A., Pawlak, D. A. & Sibilia, C., Jan 1 2020, (Accepted/In press) In : Advanced Optical Materials. 8, 7, 1901617.

Research output: Contribution to journalArticle

2 Citations (Scopus)
7 Citations (Scopus)

On-Site Wireless Power Generation

Ra'di, Y., Chowkwale, B., Valagiannopoulos, C. A., Liu, F., Alu, A., Simovski, C. R. & Tretyakov, S. A., May 11 2018, (Accepted/In press) In : IEEE Transactions on Antennas and Propagation.

Research output: Contribution to journalArticle

6 Citations (Scopus)

On the minimal scattering response of PEC cylinders in a dielectric cloak

Valagiannopoulos, C. A., Alitalo, P. & Tretyakov, S. A., Mar 27 2014, In : IEEE Antennas and Wireless Propagation Letters. 13, p. 403-406 4 p., 6746011.

Research output: Contribution to journalArticle

11 Citations (Scopus)