PT-symmetry breaking in resonant tunneling heterostructures
- Авторлар: Gorbatsevich A.A.1,2, Shubin N.M.2
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Мекемелер:
- Lebedev Physical Institute
- National Research University of Electronic Technology
- Шығарылым: Том 103, № 12 (2016)
- Беттер: 769-773
- Бөлім: Condensed Matter
- URL: https://journals.rcsi.science/0021-3640/article/view/159237
- DOI: https://doi.org/10.1134/S0021364016120031
- ID: 159237
Дәйексөз келтіру
Аннотация
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.
Авторлар туралы
A. Gorbatsevich
Lebedev Physical Institute; National Research University of Electronic Technology
Хат алмасуға жауапты Автор.
Email: aagor137@mail.ru
Ресей, Leninskii pr. 53, Moscow, 119991; Zelenograd, Moscow, 124498
N. Shubin
National Research University of Electronic Technology
Email: aagor137@mail.ru
Ресей, Zelenograd, Moscow, 124498
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