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cond-mat.str-el2024★ 5 cited
Left-left-right-right magnetic order in spin-1/2 Kitaev-Heisenberg chain
Wang Yang, Chao Xu, Shicheng Ma +2
In this work, we perform a combination of analytical and numerical studies on the phase diagram of the spin-1/2 Kitaev-Heisenberg chain in the region of negative Kitaev and positiv…
quant-ph2024★ 11 cited
Imaginary gap-closed points and dynamics in a class of dissipative systems
Shicheng Ma, Heng Lin, Jinghui Pi
We investigate imaginary gap-closed (IGC) points and their associated dynamics in dissipative systems. In a general non-Hermitian model, we derive the equation governing the IGC po…