3 papers
cond-mat.str-el2025
Spinons, solitons and random singlets in the spin-chain compound copper benzoate
Ying Chen, Guijing Duan, Yuejiu Zhao +15
The antiferromagnetic Heisenberg chain is a paradigmatic quantum system hosting exotic excitations such as spinons and solitons, and forming random singlet state in the pre…
cond-mat.supr-con2025
Orbital-selective correlation effects and superconducting pairing symmetry in a multiorbital - model for bilayer nickelates
Guijing Duan, Zhiguang Liao, Lei Chen +3
The recent discovery of superconductivity in LaNiO raises key questions about its mechanism and the nature of pairing symmetry. This system is believed to be described…
cond-mat.str-el2024
Evidence for field induced quantum spin liquid behavior in a spin-1/2 honeycomb magnet
Gaoting Lin, Mingfang Shu, Qirong Zhao +16
One of the most important issues in modern condensed matter physics is the realization of fractionalized excitations, such as the Majorana excitations in the Kitaev quantum spin li…