Borisov, D I http://orcid.org/0000-0001-9631-1791
Zezyulin, D A http://orcid.org/0000-0003-3821-607X
Funding for this research was provided by:
Russian Foundation for Basic Research (19-02-00193\19)
Russian Science Foundation (17-11-01004)
Ministry of Education and Science of Russian Federation (megaGrant No. 14.Y26.31.0015)
Journal title: Journal of Physics A: Mathematical and Theoretical
Article type: paper
Article title: Spacing gain and absorption in a simple $ \newcommand{\PT}{\mathcal{PT}} \PT$ -symmetric model: spectral singularities and ladders of eigenvalues and resonances
Copyright information: © 2019 IOP Publishing Ltd
Publication dates
Date received: 2019-06-05
Date accepted: 2019-09-03
Online publication date: 2019-10-09