3 papers
cond-mat.str-el2024
Thermal Tensor Network Approach for Spin-Lattice Relaxation in Quantum Magnets
Ning Xi, Yuan Gao, Chengchen Li +4
Low-dimensional quantum magnets, particularly those with strong spin frustration, are characterized by their notable spin fluctuations. Nuclear magnetic resonance (NMR) serves as a…
cond-mat.str-el2024
Emergent spectrum and topological soliton excitation in CoNbO
Ning Xi, Xiao Wang, Yunjing Gao +3
Quantum integrability emerging near a quantum critical point (QCP) is manifested by exotic excitation spectrum that is organized by the associated algebraic structure. A well known…
cond-mat.str-el2024
Spin dynamics and dark particle in a weak-coupled quantum Ising ladder with spectrum
Yunjing Gao, Xiao Wang, Ning Xi +3
Emergent Ising integrability is anticipated in a quantum Ising ladder composed of two weakly-coupled critical transverse field Ising chains. The system is remarkable for incl…