Effects of first-and second-order topological phases on equilibrium crystal shapes
Y Tanaka, S Murakami - Physical Review B, 2023 - APS
We study equilibrium crystal shapes of a topological insulator (TI), a topological crystalline
insulator (TCI) protected by mirror symmetry, and a second-order topological insulator …
insulator (TCI) protected by mirror symmetry, and a second-order topological insulator …
Non-Hermitian skin effect enforced by nonsymmorphic symmetries
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 …
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 …
In this letter, we propose a non-Hermitian skin effect (NHSE) enforced by nonsymmorphic …
Breakdown of boundary criticality and exotic topological semimetals in -invariant systems
H Wu, JH An - arXiv preprint arXiv:2409.05437, 2024 - arxiv.org
It was recently found that, going beyond the tendfold Altland-Zirnbauer symmetry classes
and violating the bulk-boundary correspondence of the usual topological phases, PT …
and violating the bulk-boundary correspondence of the usual topological phases, PT …
Dual Topology of Dirac Electron Transport and Photogalvanic Effect in Low‐Dimensional Topological Insulator Superlattices
H Xue, R Sun, X Yang, A Comstock, Y Liu… - Advanced …, 2023 - Wiley Online Library
Dual topological insulators, simultaneously protected by time‐reversal symmetry and
crystalline symmetry, open great opportunities to explore different symmetry‐protected …
crystalline symmetry, open great opportunities to explore different symmetry‐protected …
Anomalous Crystal Shapes of Topological Crystalline Insulators
S Murakami - SUPERSTRIPES 2023, 2023 - superstripes.net
A topological crystalline insulator (TCI) is a topological phase characterized by
crystallographic symmetries. There exist various TCI phases depending on the …
crystallographic symmetries. There exist various TCI phases depending on the …