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This article is cited in 12 scientific papers (total in 12 papers)
CONDENSED MATTER
PT-symmetry breaking in resonant tunneling heterostructures
A. A. Gorbatsevichab, N. M. Shubinb a Lebedev Physical Institute, Russian Academy of Sciences
b National Research University of Electronic Technology
Abstract:
We present fermionic model based on symmetric resonant tunneling heterostructure, which demonstrates spontaneous symmetry breaking in respect to combined operations of space inversion (P) and time reversal (T). PT-symmetry breaking manifests itself in resonance coalescence (collapse of resonances). We show that resonant energies are determined by eigenvalues of auxiliary pseudo-Hermitian PT-invariant Hamiltonian.
Received: 12.04.2016 Revised: 06.05.2016
Citation:
A. A. Gorbatsevich, N. M. Shubin, “PT-symmetry breaking in resonant tunneling heterostructures”, Pis'ma v Zh. Èksper. Teoret. Fiz., 103:12 (2016), 866–871; JETP Letters, 103:12 (2016), 769–773
Linking options:
https://www.mathnet.ru/eng/jetpl4989 https://www.mathnet.ru/eng/jetpl/v103/i12/p866
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Abstract page: | 214 | Full-text PDF : | 81 | References: | 42 | First page: | 20 |
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