TY  - GEN 
AU  - Khalouf Rivera, Jamil
AU  - Gamito, Juan
AU  - Pérez Bernal, Francisco
AU  - Arias Peñalver, José María
AU  - Pérez Fernández, Pedro
PY  - 2023
UR  - https://hdl.handle.net/10481/85180
AB  - The standard Lipkin-Meshkov-Glick (LMG) model undergoes a second-order ground-state quantum phase
transition (QPT) and an excited-state quantum phase transition (ESQPT). The inclusion of an anharmonic term
in the LMGHamiltonian gives rise to a...
LA  - eng
PB  - American Physical Society
TI  - Excited-state quantum phase transitions in the anharmonic Lipkin-Meshkov-Glick model: Dynamical aspects
DO  - 10.1103/PhysRevE.107.064134
ER  -