2 papers
quant-ph2024
Quantum tricriticality and universal scaling in a tricritical quantum Rabi system
You-Qi Lu, Yu-Yu Zhang
Quantum tricriticality, a unique form of high-order criticality, is expected to exhibit fascinating features including unconventional critical exponents and universal scaling laws.…
quant-ph2024
Quantum fluctuations and unusual critical exponents in a quantum Rabi Triangle
Xiao Qin, Yu-Yu Zhang
Quantum fluctuations of a quantum Rabi triangle are studied using an analytical approach beyond the mean-field theory. By applying an artificial magnetic field among three cavities…