Non-Hermitian skin effect enforced by nonsymmorphic symmetries

Y Tanaka, R Takahashi, R Okugawa - Physical Review B, 2024 - APS
Crystal symmetries play an essential role in band structures of non-Hermitian Hamiltonians.
In this paper, we propose a non-Hermitian skin effect (NHSE) enforced by nonsymmorphic …

Nonsymmorphic-symmetry-enforced non-Hermitian skin effects

Y Tanaka, R Takahashi, R OKugawa - arXiv preprint arXiv:2306.08923, 2023 - arxiv.org
Crystal symmetries play an essential role in band structures of non-Hermitian Hamiltonian.
In this letter, we propose a non-Hermitian skin effect (NHSE) enforced by nonsymmorphic …