activity
20202026
most citedKlein Bound States in Single-Layer Graphene

6 citations · 10 across the 10 of their papers we have counts for

collaborators

10 papers

cond-mat.mes-hall2026

Is the Aharonov-Casher phase geometrical or dynamical?

Igor Kuzmenko, Y. B. Band, Yshai Avishai

We consider two two-dimensional (2D) electronic systems in the presence of a perpendicular homogeneous electric field that generates a Rashba spin-orbit interaction (RSOI): a syste…

cond-mat.str-el2026

Aharonov-Casher phase in twisted bilayer graphene

Igor Kuzmenko, Y. B. Band, Yshai Avishai

The Aharonov-Casher (AC) effect is a quantum mechanical phenomenon in which the wave function of a particle with a magnetic moment moving in a region subject to an electric field d…

physics.optics2026

Hysteresis in the complex nonlinear refractive index of a homogeneous and isotropic medium

Igor Kuzmenko, Y. B. Band, Yshai Avishai +1

We calculate the permittivity, , for a medium with a quadratic electro-optic effect, modeling it as a Duffing oscillator. The nonlinear refractive index and the…

quant-ph2025

Atom beam-splitter with internal state selection using spin-dependent optical standing wave potentials

Igor Kuzmenko, Yshai Avishai, Y. B. Band

We propose an atom beam splitter that enables the manipulation of the internal spin state of the atoms in the output beams using a spin-dependent optical potential. The utility of…

quant-ph2025

The Aharonov-Casher Phase: Considerations Regarding Force, Time-Dependence, and Berry Phase

Igor Kuzmenko, Y. B. Band, Yshai Avishai

The relation of the Aharonov-Casher (AC) effect and the force on a particle having a magnetic moment is explored. The general form of the AC Hamiltonian is derived using the Foldy-…

quant-ph2024★ 4 cited

The Aharonov-Casher phase is geometrical and not topological

Igor Kuzmenko, Y. B. Band, Yshai Avishai

It is demonstrated that the Aharonov-Casher (AC) phase is a geometric phase that, in general, depends on the details of the closed path taken by a particle with a magnetic moment t…

cond-mat.str-el2024

Exotic Kondo effect in two one dimensional spin 1/2 chains coupled to two localized spin 1/2 magnets

Igor Kuzmenko, Tetyana Kuzmenko, Y. B. Band +1

We study an exotic Kondo effect in a system consisting of two one-dimensional XX Heisenberg ferromagnetic spin chains (denoted by for up and down chains) coupled to…

physics.optics2024

Geometric Phases in Optics: Polarization of Light Propagating in Helical Optical Fibers

Y. B. Band, Igor Kuzmenko, Yshai Avishai

The geometric phase in optics (GPIO) is directly associated with the polarization of light. We investigate the physical principles underlying the occurrence of the GPIO for a singl…

physics.optics2024

Effective refractive index of a silicon dioxide with implanted Ag nanoparticles and Er ions

Igor Kuzmenko, Y. Avishai, Y. B. Band

We consider light propagation in a silicon dioxide substrate with implanted ions and silver nanoparticles that are randomly and homogeneously distributed in th…

cond-mat.mes-hall2020★ 6 cited

Klein Bound States in Single-Layer Graphene

Y. Avishai, Y. B. Band

The Klein paradox, first introduced in relation to chiral tunneling, is also manifested in the study of bound-states in single-layer graphene with a 1D square-well potential. We de…