Resonant transparency of a layered superconductor: Hyperbolic material in the terahertz range tuned by dc magnetic field

N Kvitka, SS Apostolov, NM Makarov, T Rokhmanova… - Physical Review B, 2021 - APS
We show that layered superconductors, due to their peculiar nonlinear response to a weak
dc magnetic field, behave as tunable hyperbolic media within a wide terahertz range …

Nonlinear focusing of terahertz laser beam using a layered superconductor

HV Ovcharenko, ZA Maizelis, SS Apostolov… - Physical Review B, 2022 - APS
We theoretically study the propagation of a terahertz (THz) Gaussian beam through a thin
sample of layered superconductor. We consider the beam axis and the superconducting …

Self-induced tunable transparency in layered superconductors

SS Apostolov, ZA Maizelis, MA Sorokina… - Physical Review B …, 2010 - APS
We predict a distinct nonlinear electromagnetic phenomenon in layered superconducting
slabs irradiated from one side by an electromagnetic plane wave. We show that the …

Laser beam focusing by layered superconductor tuned by DC magnetic field

N Kvitka, HV Ovcharenko, ZA Maizelis… - arXiv preprint arXiv …, 2024 - arxiv.org
We develop a theory of the propagation and focusing of the THz Gaussian laser beam
through the layered superconductor slab of finite thickness in the presence of an external …

Nonlinear localized modes in a plate of a layered superconductor

SS Apostolov, DV Kadygrob, ZA Maizelis… - Low Temperature …, 2018 - pubs.aip.org
We present a theoretical study of nonlinear localized electromagnetic modes in a plate of a
layered superconductor. Despite the symmetry of the system, the plate is assumed to be in a …

Nonlinear effects in the Josephson-vortex terahertz photonic crystal: Second harmonic generation

A Wall-Clarke, S Savel'Ev - Physical Review B—Condensed Matter and …, 2012 - APS
This paper considers nonlinear effects on the propagation of Josephson plasma waves in
the Josephson-vortex photonic crystal in layered superconductors with the possibility of …

Normal and anomalous dispersion of weakly non-linear localized modes in a slab of a layered superconductive material

SS Apostolov, DV Kadygrob, ZА Maizelis… - Telecommunications …, 2018 - dl.begellhouse.com
Weakly nonlinear localized electromagnetic modes in a slab of a layered superconductor
are investigated theoretically. It is assumed that the slab is located in a homogeneous …

Hysteresis jumps of the surface reactance of a layered superconductor as the incident wave amplitude varies

SS Apostolov, DV Kadygrob, ZA Mayselis… - Low Temperature …, 2010 - pubs.aip.org
The nonlinear response of a layered superconductor to symmetric (in magnetic field)
electromagnetic excitation has been theoretically investigated. An ambiguous dependence …

Нелинейные локализованные моды в пластине слоистого сверхпроводника

CC Апостолов, ДВ Кадыгроб… - Физика низких …, 2018 - dspace.nbuv.gov.ua
Теоретически изучены нелинейные локализованные электромагнитные моды в
пластине слоистого сверхпроводника. Предполагается, что пластина находится в …

Нормальная и аномальная дисперсия слабонелинейных локализованных мод в пластине слоистого сверхпроводника

СС Апостолов, ДВ Кадыгроб… - Радіофізика та …, 2017 - dspace.nbuv.gov.ua
Теоретически исследуются слабонелинейные локализованные электромагнитные
моды в пластине слоистого сверхпроводника. Предполагается, что пластина находится …