3 papers
cond-mat.str-el2026
Crossover and Changeover in Spin-1 Kitaev- Chain with Uniaxial Single-ion Anisotropy
Qiang Luo, Shijie Hu, Wang Yang +4
Recent advances in bond-directional spin chains have revealed extensive emergent phenomena and unconventional criticality. Here we investigate the spin-1 Kitaev- chain with uni…
quant-ph2026
Encoding complex-balanced thermalization in quantum circuits
Yiting Mao, Peigeng Zhong, Haiqing Lin +2
Non-Markovian dynamics in open quantum systems often invalidates the complex-balanced thermalization framework, hindering predictive control of quantum simulation platforms designe…
cond-mat.str-el2025
Density-matrix renormalization group algorithm for non-Hermitian systems
Peigeng Zhong, Wei Pan, Haiqing Lin +2
A biorthonormal-block density-matrix renormalization group algorithm is proposed to accurately compute properties of large-scale non-Hermitian many-body systems, in which a renorma…