scholarly journals Brewster effect when approaching exceptional points of degeneracy: Epsilon-near-zero behavior

2019 ◽  
Vol 99 (4) ◽  
Author(s):  
Vladislav Popov ◽  
Sergei Tretyakov ◽  
Andrey Novitsky
Keyword(s):  
Exceptional Points ◽  
Epsilon Near Zero

Photon Acceleration Using a Time-Varying Epsilon-near-Zero Metasurface

ACS Photonics ◽  
2021 ◽  
Author(s):  
Cong Liu ◽  
M. Zahirul Alam ◽  
Kai Pang ◽  
Karapet Manukyan ◽  
Orad Reshef ◽  
...  
Keyword(s):  
Time Varying ◽  
Photon Acceleration ◽  
Epsilon Near Zero

scholarly journals Second-harmonic generation enhancement in monolayer transition-metal dichalcogenides by using an epsilon-near-zero substrate

2021 ◽  
Vol 3 (1) ◽  
pp. 272-278
Author(s):  
Pilar G. Vianna ◽  
Aline dos S. Almeida ◽  
Rodrigo M. Gerosa ◽  
Dario A. Bahamon ◽  
Christiano J. S. de Matos
Keyword(s):  
Dielectric Constant ◽  
Transition Metal ◽  
Harmonic Generation ◽  
Nonlinear Effect ◽  
Second Harmonic ◽  
2D Materials ◽  
Transition Metal Dichalcogenides ◽  
Transition Metal Dichalcogenide ◽  
Metal Dichalcogenides ◽  
Epsilon Near Zero

The scheme illustrates a monolayer transition-metal dichalcogenide on an epsilon-near-zero substrate. The substrate near-zero dielectric constant is used as the enhancement mechanism to maximize the SHG nonlinear effect on monolayer 2D materials.

Iron/epoxy random metamaterials with adjustable epsilon-near-zero and epsilon-negative property

2021 ◽  
Author(s):  
Mingxiang Liu ◽  
Xiaopeng Lan ◽  
Haoyuan Zhang ◽  
Peitao Xie ◽  
Nannan Wu ◽  
...  
Keyword(s):  
Negative Property ◽  
Epsilon Near Zero

scholarly journals Exceptional points make an astroid in non-Hermitian Lieb lattice: Evolution and topological protection

2020 ◽  
Vol 102 (24) ◽  
Author(s):  
Yi-Xin Xiao ◽  
Kun Ding ◽  
Ruo-Yang Zhang ◽  
Zhi Hong Hang ◽  
C. T. Chan
Keyword(s):  
Exceptional Points ◽  
Lieb Lattice
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