Crossover from discontinuous to continuous phase transition in a dissipative spin system with collective decay

L Song, J Jin - Physical Review B, 2023 - APS
We investigate the steady-state phase transitions in an all-to-all transverse-field Ising model
subjected to an environment. The considered model is composed of two ingredient …

Quantum and classical correlations in open quantum spin lattices via truncated-cumulant trajectories

W Verstraelen, D Huybrechts, T Roscilde, M Wouters - PRX quantum, 2023 - APS
The study of quantum many-body physics in Liouvillian open quantum systems becomes
increasingly important with the recent progress in experimental control on dissipative …

Quantum Metrology and Sensing with Many-Body Systems

V Montenegro, C Mukhopadhyay, R Yousefjani… - arXiv preprint arXiv …, 2024 - arxiv.org
The main power of quantum sensors is achieved when the probe is composed of several
particles. In this situation, quantum features such as entanglement contribute in enhancing …

First-order transitions in spin chains coupled to quantum baths

CA Perroni, A De Candia, V Cataudella, R Fazio… - Physical Review B, 2023 - APS
We show that tailoring the dissipative environment allows us to change the features of
continuous quantum phase transitions and even induce first-order transitions in …

Hopping-induced quantum phase transition in the Ising-Rabi lattice model

G Hu, Z Lü, H Lin, H Zheng - Physical Review A, 2023 - APS
We study the ground state and low-lying polaritonic excitation states in the Ising-Rabi lattice
model (IRLM), where the transverse field in the quantum transverse field Ising model is …