Observation of a Dissipative Phase Transition in a One-Dimensional Circuit QED Lattice
@article{Fitzpatrick2017ObservationOA, title={Observation of a Dissipative Phase Transition in a One-Dimensional Circuit QED Lattice}, author={Mattias Fitzpatrick and Neereja M. Sundaresan and Andy C. Y. Li and Jens Koch and Andrew A. Houck}, journal={Physical Review X}, year={2017}, volume={7} }
Nonequilibrium phase transitions, where the physical properties of a system change suddenly, are of fundamental importance in condensed matter physics but are not well understood. Such phase transitions are now observed in a circuit quantum electrodynamics lattice, paving the way for greater insight into exotic materials.
Figures from this paper
230 Citations
Dissipation-driven quantum phase transitions and symmetry breaking
- PhysicsPhysical Review A
- 2018
By considering a solvable driven-dissipative quantum model, we demonstrate that continuous phase transitions in dissipative systems may occur without an accompanying symmetry breaking. As such, the…
Spectral theory of Liouvillians for dissipative phase transitions
- PhysicsPhysical Review A
- 2018
A state of an open quantum system is described by a density matrix, whose dynamics is governed by a Liouvillian superoperator. Within a general framework, we explore fundamental properties of both…
Phase diagram of the dissipative quantum Ising model on a square lattice
- PhysicsPhysical Review B
- 2018
The competition between interactions and dissipative processes in a quantum many-body system can drive phase transitions of different order. Exploiting a combination of cluster methods and quantum…
Quenching dissipative quantum Ising chain: an exact result for nonequilibrium dynamics.
- PhysicsJournal of physics. Condensed matter : an Institute of Physics journal
- 2019
An exactly solvable example of a quenched transverse-field Ising chain coupled to Markovian baths, which act locally on the Jordan-Wigner fermionic space, finds that the imbalance of two opposite damping mechanisms play a crucial role in constructing a nontrivial nonequilibrium steady state.
Quantum phase transition with dissipative frustration
- Physics
- 2018
We study the quantum phase transition of the one-dimensional phase model in the presence of dissipative frustration, provided by an interaction of the system with the environment through two…
Experimental observation of a dissipative phase transition in a multi-mode many-body quantum system
- Physics
- 2022
We characterize the dissipative phase transition in a driven dissipative Bose-Einstein condensate of neutral atoms. Our results generalize the work on dissipative nonlinear Kerr resonators towards…
Driven-dissipative phase transition in a Kerr oscillator: From semiclassical
PT
symmetry to quantum fluctuations
- Physics
- 2021
We study a minimal model that has a driven-dissipative quantum phase transition, namely, a Kerr nonlinear oscillator subject to driving and dissipation. Using mean-field theory, exact…
Competing coherent and dissipative dynamics close to quantum criticality
- PhysicsPhysical Review A
- 2019
We investigate the competition of coherent and dissipative dynamics in many-body systems at continuous quantum transitions. We consider dissipative mechanisms that can be effectively described by…
Dissipative phase transition in systems with two-photon drive and nonlinear dissipation near the critical point
- Physics
- 2021
We study dissipative phase transition near the critical point for a system with two-photon driving and nonlinear dissipation. The proposed mean-field theory, which explicitly takes into account…
Mixed-Order Symmetry-Breaking Quantum Phase Transition Far from Equilibrium.
- PhysicsPhysical review letters
- 2019
We study the current-carrying steady state of a transverse field Ising chain coupled to magnetic thermal reservoirs and obtain the nonequilibrium phase diagram as a function of the magnetization…
References
SHOWING 1-10 OF 41 REFERENCES
Observation of a Dissipation-Induced Classical to Quantum Transition
- Physics
- 2013
We report here the experimental observation of a dynamical quantum phase transition in a strongly interacting open photonic system. The system studied, comprising a Jaynes-Cummings dimer realized on…
Dynamics of a quantum phase transition.
- PhysicsPhysical review letters
- 2005
It is shown that predictions of the two approaches of how the density of defects scales with the quench rate are compatible, and ensuing insights into the dynamics of quantum phase transitions are discussed.
Dissipative phase transition in a central spin system
- Physics
- 2012
We investigate dissipative phase transitions in an open central spin system. In our model the central spin interacts coherently with the surrounding many-particle spin environment and is subject to…
Quantum phase transitions of light
- Physics
- 2006
The ability to conduct experiments at length scales and temperatures at which interesting and potentially useful quantum-mechanical phenomena emerge in condensed-matter or atomic systems is now…
Collective phases of strongly interacting cavity photons.
- PhysicsPhysical review. A
- 2016
A coupled array of coherently driven photonic cavities is studied, which maps onto a driven-dissipative XY spin- 1 2 model with ferromagnetic couplings in the limit of strong optical nonlinearities, and the exact quantum dynamics exhibits real-time collective switching between macroscopically distinguishable states.
Towards a Theory of Metastability in Open Quantum Dynamics.
- MathematicsPhysical review letters
- 2016
It is argued that the metastable manifold is in general composed of disjoint states, noiseless subsystems, and decoherence-free subspaces, and the basis for a theory of metastability in Markovian open quantum systems is established.
On-chip quantum simulation with superconducting circuits
- Physics
- 2012
Lithographically fabricated micrometre-scale superconducting circuits exhibit behaviour analogues to natural quantum entities, such as atom, ions and photons. Large-scale arrays of such circuits hold…
Quantum theory of optical bistability. I. Nonlinear polarisability model
- Physics
- 1980
A quantum treatment of a coherently driven dispersive cavity is given based on a cubic nonlinearity in the polarisability of the internal medium. This system displays bistability and hysteresis in…
Cavity-assisted quantum bath engineering.
- PhysicsPhysical review letters
- 2012
By tailoring the spectrum of microwave photon shot noise in the cavity, this work creates a dissipative environment that autonomously relaxes the atom to an arbitrarily specified coherent superposition of the ground and excited states in the presence of background thermal excitations.
Photon-blockade-induced Mott transitions and XY spin models in coupled cavity arrays
- Physics
- 2007
We propose a physical system where photons could exhibit strongly correlated effects. We demonstrate how a Mott-insulator phase of atom-photon excitations (polaritons) can arise in an array of…