3 papers
quant-ph2026
Point-gap topology in amorphous non-Hermitian quantum systems
Xue-Min Yang, Deng-Feng Li, Mu Zhou +7
Recent studies have revealed that not only does the correspondence between spectral winding numbers and skin modes break down in non-Hermitian systems, but the energy spectrum itse…
cs.CR2026
A Privacy-Preserving Localization Scheme with Node Selection in Mobile Networks
Liangbo Xie, Mude Cai, Xiaolong Yang +3
Localization in mobile networks has been widely applied in many scenarios. However, an entity responsible for location estimation exposes both the target and anchors to potential l…
cond-mat.mes-hall2025
Floquet composite Dirac semimetals
Hong Wu, Jia-Ji Zhu, Jian Li +3
Dirac semimetals can be classified into types I, II, and III based on the topological charge of their Dirac points. If a three-dimensional (3D) system can be sliced into a family o…