Beyond lowest order mean-field theory for light interacting with atom arrays
Results from higher order mean-field calculations of light interacting with atom arrays are
presented for calculations of one-and two-time expectation values. The atoms are …
presented for calculations of one-and two-time expectation values. The atoms are …
A generalized phase space approach for solving quantum spin dynamics
Numerical techniques to efficiently model out-of-equilibrium dynamics in interacting
quantum many-body systems are key for advancing our capability to harness and …
quantum many-body systems are key for advancing our capability to harness and …
Exact local correlations in kicked chains
We show that local correlators in a wide class of kicked chains can be calculated exactly at
light-cone edges. Extending previous works on circuit lattice systems, the correlators …
light-cone edges. Extending previous works on circuit lattice systems, the correlators …
Realistic simulations of spin squeezing and cooperative coupling effects in large ensembles of interacting two-level systems
We describe an efficient numerical method for simulating the dynamics of interacting spin
ensembles in the presence of dephasing and decay. The method builds on the discrete …
ensembles in the presence of dephasing and decay. The method builds on the discrete …
Driven-dissipative criticality within the discrete truncated Wigner approximation
We present an approach to the numerical simulation of open quantum many-body systems
based on the semiclassical framework of the discrete truncated Wigner approximation. We …
based on the semiclassical framework of the discrete truncated Wigner approximation. We …
Hybrid discrete-continuous truncated Wigner approximation for driven, dissipative spin systems
We present a systematic approach for the semiclassical treatment of many-body dynamics of
interacting, open spin systems. Our approach overcomes some of the shortcomings of the …
interacting, open spin systems. Our approach overcomes some of the shortcomings of the …
Transition from quantum chaos to localization in spin chains
Recent years have seen an increasing interest in quantum chaos and related aspects of
spatially extended systems, such as spin chains. However, the results are strongly system …
spatially extended systems, such as spin chains. However, the results are strongly system …
Discrete truncated Wigner approach to dynamical phase transitions in Ising models after a quantum quench
By means of the discrete truncated Wigner approximation, we study dynamical phase
transitions arising in the steady state of transverse-field Ising models after a quantum …
transitions arising in the steady state of transverse-field Ising models after a quantum …
Cluster truncated Wigner approximation for bond-disordered Heisenberg spin models
We present a comprehensive numerical investigation of the cluster truncated Wigner
approximation (cTWA) applied to quench dynamics in bond-disordered Heisenberg spin …
approximation (cTWA) applied to quench dynamics in bond-disordered Heisenberg spin …
Performance evaluation of the discrete truncated Wigner approximation for quench dynamics of quantum spin systems with long-range interactions
The discrete truncated Wigner approximation (DTWA) is a powerful tool for analyzing
dynamics of quantum spin systems. Since the DTWA includes the leading-order quantum …
dynamics of quantum spin systems. Since the DTWA includes the leading-order quantum …