64 citations · 64 across the 2 of their papers we have counts for
2 papers
quant-ph2023
Aufbau Principle for Non-Hermitian Systems
Gaoyong Sun, Su-Peng Kou
We develop a generalized Aufbau principle for non-Hermitian systems that allows for building up the configurations of indistinguishable particles. The Aufbau rule of non-Hermitian…
cond-mat.str-el2014★ 64 cited
Fidelity at Berezinskii-Kosterlitz-Thouless quantum phase transitions
G. Sun, A. K. Kolezhuk, T. Vekua
We clarify the long-standing controversy concerning the behavior of the ground state fidelity in the vicinity of a quantum phase transition of the Berezinskii-Kosterlitz-Thouless t…