output
19992025
most citedAn solvable three-body model in finite volume

89 citations

60 papers

cond-mat.mes-hall2025

Characteristic determinant approach to the spectrum of one-dimensional -symmetric systems

Vladimir Gasparian, Peng Guo, Antonio Pérez Garrido +1

We obtain a closed form expression for the energy spectrum of -symmetric superlattice systems with complex potentials of periodic sets of two -potentials…

cond-mat.other2024★ 5 cited

Tunneling time in coupled-channel systems

Peng Guo, Vladimir Gasparian, Antonio Pérez-Garrido +1

In present work, we present a couple-channel formalism for the description of tunneling time of a quantum particle through a composite compound with multiple energy levels or a com…

econ.TH2024★ 1 cited

Unemployment Volatility: When Workers Pay Costs upon Accepting Jobs

Rich Ryan

When a firm hires a worker, adding the new hire to payroll is costly. These costs reduce the amount of resources that can go to recruiting workers and amplify how unemployment resp…

physics.optics2023★ 6 cited

Polar magneto-optic Kerr and Faraday effects in finite periodic \texorpdfstring{}{PT}-symmetric systems

Antonio Perez-Garrido, Peng Guo, Vladimir Gasparian +1

We discuss the anomalous behavior of the Faraday (transmission) and polar Kerr (reflection) rotation angles of the propagating light, in finite periodic parity-time ($\mathcal{P}\m…

cond-mat.mes-hall2022★ 11 cited

Anomalous Faraday effect in a -symmetric dielectric slab

Vladimir Gasparian, Peng Guo, Esther Jódar

In this letter we discuss a phase transition-like anomalous behavior of Faraday rotation angles in a simple parity-time () symmetric model with two complex…

hep-lat2021★ 7 cited

Charged particles interaction in both a finite volume and a uniform magnetic field II: topological and analytic properties of a magnetic system

Peng Guo, Vladimir Gasparian

In present work, we discuss some topological features of charged particles interacting a uniform magnetic field in a finite volume. The edge state solutions are presented, as a sig…