192 citations · 845 across the 26 of their papers we have counts for
23 papers · 1 filter
Universal quantum Otto heat machine based on the Dicke model
He-Guang Xu, Jiasen Jin, G. D. M. Neto +1
In this paper we study a quantum Otto thermal machine where the working substance is composed of N identical qubits coupled to a single mode of a bosonic field, where the atoms and…
Crossover from the discontinuous to continuous phase transitions in dissipative spin system with collective decay
Linyu Song, Jiasen Jin
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 Hami…
Quantum non-stationary phenomena of spin systems in collision models
Yan Li, Xingli Li, Jiasen Jin
We investigate the non-stationary phenomenon in a tripartite spin-1/2 system in the collision model (CM) framework. After introducing the dissipation through the system-environment…
Continuous phase transition induced by non-Hermiticity in the quantum contact process model
Wen-Bin He, Jiasen Jin, Fernando Iemini +1
Non-Hermitian quantum system recently have attracted a lots of attentions theoretically and experimentally. However, the results based on the single-particle picture may not apply…
Synchronization of persistent oscillations in spin systems with non-local dissipations
Xingli Li, Yan Li, Jiasen Jin
We explore the synchronization phenomenon in the quantum few-body system of spins with the non-local dissipation. Without the external driving, we find that the system can exhibit…
Parameter estimation with the steady states of non-Hermitian spin chains
Huiqin Zhang, Jiasen Jin
We propose a scheme for parameter estimation with the steady states of non-Hermitian spin chains. The parameters to be estimated are encoded in the system via the external magnetic…
Dissipation induced information scrambling in a collision model
Yan Li, Xingli Li, Jiasen Jin
In this paper, we present a collision model to stroboscopically simulate the dynamics of information in dissipative systems. In particular, an all-optical scheme is proposed to inv…
Steady-state susceptibility in continuous phase transitions of dissipative systems
Xingli Li, Yan Li, Jiasen Jin
In this work, we explore the critical behaviors of fidelity susceptibility and trace distance susceptibility associated to the steady states of dissipative systems at continuous ph…
Determination of the critical exponents in dissipative phase transitions: Coherent anomaly approach
Jiasen Jin, Wen-Bin He, Fernando Iemini +4
We propose a generalization of the coherent anomaly method to extract the critical exponents of a phase transition occurring in the steady-state of an open quantum many-body system…
Nonuniform phases in the geometrically frustrated dissipative XYZ model
Xingli Li, Jiasen Jin
We investigate the steady-state phase diagram of the dissipative spin-1/2 XYZ model on a two-dimensional triangular lattice, in which each site is coupled to a local environment. B…
Information scrambling in a collision model
Yan Li, Xingli Li, Jiasen Jin
The information scrambling in many-body systems is closely related to quantum chaotic dynamics, complexity, and gravity. Here we propose a collision model to simulate the informati…
Non-Markovianity in a collision model with environmental block
Jiasen Jin, Chang-shui Yu
We present an extended collision model to simulate the dynamics of an open quantum system. In our model, the unit to represent the environment is, instead of a single particle, a b…
Phase diagram of a QED-cavity array coupled via a N-type level scheme
Jiasen Jin, Rosario Fazio, Davide Rossini
We study the zero-temperature phase diagram of a one-dimensional array of QED cavities where, besides the single-photon hopping, an additional coupling between neighboring cavities…
All-optical non-Markovian stroboscopic quantum simulator
Jiasen Jin, Vittorio Giovannetti, Rosario Fazio +4
An all-optical scheme for simulating non-Markovian evolution of a quantum system is proposed. It uses only linear optics elements and by controlling the system parameters allows on…
Steady-state phase diagram of a driven QED-cavity array with cross-Kerr nonlinearities
Jiasen Jin, Davide Rossini, Martin Leib +2
We study the properties of an array of QED-cavities coupled by nonlinear elements in the presence of photon leakage and driven by a coherent source. The main effect of the nonlinea…
Probing quantum entanglement, quantum discord, classical correlation, and the quantum state without disturbing them
Zhen-ni Li, Jia-sen Jin, Chang-shui Yu
In this paper, we present schemes for a type of one-parameter bipartite quantum states to probe the quantum entanglement, the quantum discord, the classical correlation and the qua…
The Dual Roles of Quantum Discord in a Non-demolition Probing Task
Chang-shui Yu, Jia-sen Jin, Heng Fan +1
We present a non-demolition quantum information processing task of probing the information of a class of quantum state. In this task, the information is extracted by some unitary e…
Photon solid phases in driven arrays of nonlinearly coupled cavities
Jiasen Jin, Davide Rossini, Rosario Fazio +2
We introduce and study the properties of an array of QED cavities coupled by nonlinear elements, in the presence of photon leakage and driven by a coherent source. The nonlinear co…
Quantum discord induced by white noises
Jia-sen Jin, Chang-shui Yu, Pei Pei +1
We discuss the creation of quantum discord between two two-level atoms trapped in an optical cavity in a noisy environment. It is shown that nonzero steady-state quantum discord be…
Nondestructive identification of the Bell diagonal state
Jia-sen Jin, Chang-shui Yu, He-shan Song
We propose a scheme for identifying an unknown Bell diagonal state. In our scheme the measurements are performed on the probe qubits instead of the Bell diagonal state. The disting…
Quantum nondemolition measurement of the Werner state
Jia-sen Jin, Chang-shui Yu, Pei Pei +1
We propose a theoretical scheme of quantum nondemolition measurement of two-qubit Werner state. We discuss our scheme with the two qubits restricted in a local place and then exten…
Direct scheme for measuring the geometric quantum discord
Jia-sen Jin, Feng-yang Zhang, Chang-shui Yu +1
We propose a scheme to directly measure the exact value of geometric quantum discord of an arbitrary two-qubit state. We only need to perform the projective measurement in the all…
Quantum coherence versus quantum discord in two coupled semiconductor double-dot molecules via a transmission line resonator
Pei Pei, Chong Li, Jia-Sen Jin +1
We study the dynamics of quantum coherence and quantum correlations in two semiconductor double-dot molecules separated by a distance and indirectly coupled via a transmission line…