Constantinos A. Valagiannopoulos

Best Publications

• Perfect absorption in graphene multilayers

  Igor S Nefedov;Constantinos A Valaginnopoulos;Leonid A Melnikov

  160
  Citations

• Total absorption in asymmetric hyperbolic media

  Igor S. Nefedov;Constantinos A. Valagiannopoulos;Seed M. Hashemi;Evgeny I. Nefedov

  94
  Citations

• Perfect magnetic mirror and simple perfect absorber in the visible spectrum

  C. A. Valagiannopoulos;A. Tukiainen;T. Aho;T. Niemi

  62
  Citations

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

  Yertay Zhiyenbayev;Yannis Kominis;Constantinos Valagiannopoulos;Vassilios Kovanis;Vassilios Kovanis

  55
  Citations

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

  Unknown

  54
  Citations

• Electromagnetic Scattering from Two Eccentric Metamaterial Cylinders with Frequency-Dependent Permittivities Differing Slightly Each Other

  Unknown

  53
  Citations

• Photonic inverse design with neural networks: The case of invisibility in the visible

  Unknown

  52
  Citations

• PT-symmetric planar devices for field transformation and imaging

  C A Valagiannopoulos;F Monticone;A Alù

  45
  Citations

• Robust polarization twist by pairs of multilayers with tilted optical axes

  Unknown

  44
  Citations

• Anomalous reflection of visible light by all-dielectric gradient metasurfaces

  Unknown

  43
  Citations

• Closed–Form Solution to the Scattering of a Skew Strip Field by Metallic PIN in a Slab

  Unknown

  43
  Citations

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

  Aivar Abrashuly;Constantinos Valagiannopoulos

  42
  Citations

• Angular Memory of Photonic Metasurfaces

  Constantinos Valagiannopoulos;Adilkhan Sarsen;Andrea Alu

  42
  Citations

• Electromagnetic energy sink

  Costas A. Valagiannopoulos;Costas A. Valagiannopoulos;Joni Vehmas;Constantin R. Simovski;Sergei A. Tretyakov

  42
  Citations

• EFFECT OF CYLINDRICAL SCATTERER WITH ARBITRARY CURVATURE ON THE FEATURES OF A METAMATERIAL SLAB ANTENNA

  Constantinos A. Valagiannopoulos

  41
  Citations

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

  Constantinos A. Valagiannopoulos;Nikolaos L. Tsitsas

  40
  Citations

• Single-Series Solution to the Radiation of Loop Antenna in the Presence of a Conducting Sphere

  Constantinos A. Valagiannopoulos

  39
  Citations

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

  Marios Mattheakis;Marios Mattheakis;Constantinos A. Valagiannopoulos;Efthimios Kaxiras

  37
  Citations

• Waves in hyperbolic and double negative metamaterials including rogues and solitons

  A D Boardman;A Alberucci;G Assanto;G Assanto;V V Grimalsky

  35
  Citations

• On Examining the Influence of a Thin Dielectric Strip Posed Across the Diameter of a Penetrable Radiating Cylinder

  Constantinos A. Valagiannopoulos

  35
  Citations