We elaborate that s-wave and d-wave superconductors described by mean field theories possess a nontrivial quantum geometry. From the overlap of two quasihole states at slightly …
Graphene, with its two linearly dispersing Dirac points with opposite windings, is the minimal topological nodal configuration in the hexagonal Brillouin zone. Topological semimetals with …
B Fu, SQ Shen - Communications Physics, 2025 - nature.com
The half-quantized Hall phase represents a unique metallic or semi-metallic state of matter characterized by a fractional quantum Hall conductance, precisely half of an integer ν …
W Wang, L Huang, X Wan, F Tang - Physical Review B, 2024 - APS
Two-dimensional (2D) materials have emerged as a fertile ground displaying various fascinating properties, such as nontrivial band topology and exotic correlated states, which …
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 …
Symmetry properties of Cooper pairs play a pivotal role in studies on topological superconductivity. Unconventional superconductors, whose pairing symmetries are different …
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 …
E Mendicelli - arXiv preprint arXiv:2308.15421, 2023 - arxiv.org
Quantum computers have the potential to expand the utility of lattice gauge theory to investigate non-perturbative particle physics phenomena that cannot be accessed using a …
S Bid, H Schomerus - arXiv preprint arXiv:2412.11932, 2024 - arxiv.org
Non-Hermitian systems display remarkable response effects that reflect a variety of distinct spectral scenarios, such as exceptional points where the eigensystem becomes defective …