Deep learning for the design of non-Hermitian topolectrical circuits

X Chen, J Sun, X Wang, H Jiang, D Zhu, X Zhou - Physical Review B, 2024 - APS
Non-Hermitian topological phases can produce some remarkable properties, compared with
their Hermitian counterpart, such as the breakdown of conventional bulk-boundary …

Machine learning topological invariants of non-Hermitian systems

LF Zhang, LZ Tang, ZH Huang, GQ Zhang, W Huang… - Physical Review A, 2021 - APS
The study of topological properties by machine learning approaches has attracted
considerable interest recently. Here we propose machine learning the topological invariants …

Machine learning non-Hermitian topological phases

B Narayan, A Narayan - Physical Review B, 2021 - APS
Non-Hermitian topological phases have gained widespread interest due to their
unconventional properties, which have no Hermitian counterparts. In this work, we propose …

Unsupervised Classification of Non-Hermitian Topological Phases under Symmetries

Y Long, H Xue, B Zhang - arXiv preprint arXiv:2412.20882, 2024 - arxiv.org
The integration of artificial intelligence (AI) into fundamental science has opened new
possibilities to address long-standing scientific challenges rooted in mathematical …

Supervised machine learning topological states of one-dimensional non-Hermitian systems

Z Cheng, Z Yu - Chinese Physics Letters, 2021 - iopscience.iop.org
We apply supervised machine learning to study the topological states of one-dimensional
non-Hermitian systems. Unlike Hermitian systems, the winding number of such non …

Non-Hermitian topological phases and exceptional lines in topolectrical circuits

SM Rafi-Ul-Islam, ZB Siu, MBA Jalil - New Journal of Physics, 2021 - iopscience.iop.org
We propose a scheme to realize various non-Hermitian topological phases in a topolectrical
(TE) circuit network consisting of resistors, inductors, and capacitors. These phases are …

Experimental identification of the second‐order non‐Hermitian skin effect with physics‐graph‐informed machine learning

C Shang, S Liu, R Shao, P Han, X Zang… - Advanced …, 2022 - Wiley Online Library
Topological phases of matter are conventionally characterized by the bulk‐boundary
correspondence in Hermitian systems. The topological invariant of the bulk in d dimensions …

Machine learning topological energy braiding of non-Bloch bands

S Shi, S Chu, Y Xie, Y Chen - arXiv preprint arXiv:2408.01141, 2024 - arxiv.org
Machine learning has been used to identify phase transitions in a variety of physical
systems. However, there is still a lack of relevant research on non-Bloch energy braiding in …

Competition of non-Hermitian skin effect and topological localization of corner states observed in circuits

C Tang, H Yang, L Song, X Yao, P Yan, Y Cao - Physical Review B, 2023 - APS
Exploring topological phases in non-Hermitian systems has attracted significant recent
attention. One intriguing question is how topological edge states compete with the non …

Self-Attention Assistant Classification of non-Hermitian Topological Phases

H Jiang, X Wang, X Zhou - arXiv preprint arXiv:2409.14453, 2024 - arxiv.org
Classification of non-Hermitian topological phases becomes challenging due to interplay of
the band topology and non-Hermiticity. The significant increase in data dimensions and the …