Colloquium: Quantum and classical discrete time crystals
The spontaneous breaking of time-translation symmetry has led to the discovery of a new
phase of matter: the discrete time crystal. Discrete time crystals exhibit rigid subharmonic …
phase of matter: the discrete time crystal. Discrete time crystals exhibit rigid subharmonic …
Quantum and classical Floquet prethermalization
Time-periodic (Floquet) driving is a powerful way to control the dynamics of complex
systems, which can be used to induce a plethora of new physical phenomena. However …
systems, which can be used to induce a plethora of new physical phenomena. However …
Complete Hilbert-space ergodicity in quantum dynamics of generalized Fibonacci drives
Ergodicity of quantum dynamics is often defined through statistical properties of energy
eigenstates, as exemplified by Berry's conjecture in single-particle quantum chaos and the …
eigenstates, as exemplified by Berry's conjecture in single-particle quantum chaos and the …
Analytic approaches to periodically driven closed quantum systems: methods and applications
We present a brief overview of some of the analytic perturbative techniques for the
computation of the Floquet Hamiltonian for a periodically driven, or Floquet, quantum many …
computation of the Floquet Hamiltonian for a periodically driven, or Floquet, quantum many …
Quasi-floquet prethermalization in a disordered dipolar spin ensemble in diamond
Floquet (periodic) driving has recently emerged as a powerful technique for engineering
quantum systems and realizing nonequilibrium phases of matter. A central challenge to …
quantum systems and realizing nonequilibrium phases of matter. A central challenge to …
Fermi's golden rule for heating in strongly driven Floquet systems
We study heating dynamics in isolated quantum many-body systems driven periodically at
high frequency and large amplitude. Combining the high-frequency expansion for the …
high frequency and large amplitude. Combining the high-frequency expansion for the …
Out-of-Time-Order correlators in driven conformal field theories
S Das, B Ezhuthachan, A Kundu, S Porey… - Journal of High Energy …, 2022 - Springer
A bstract We compute Out-of-Time-Order correlators (OTOCs) for conformal field theories
(CFTs) subjected to either continuous or discrete periodic drive protocols. This is achieved …
(CFTs) subjected to either continuous or discrete periodic drive protocols. This is achieved …
Periodically and quasiperiodically driven anisotropic Dicke model
We analyze the anisotropic Dicke model in the presence of a periodic drive and under a
quasiperiodic drive. The study of drive-induced phenomena in this experimentally …
quasiperiodic drive. The study of drive-induced phenomena in this experimentally …
Reconstructing effective Hamiltonians from nonequilibrium (pre-) thermal steady states
Reconstructing Hamiltonians from local measurements is key to enabling reliable quantum
simulation: both validating the implemented model, and identifying any left-over terms with …
simulation: both validating the implemented model, and identifying any left-over terms with …
Heating rates under fast periodic driving beyond linear response
T Mori - Physical review letters, 2022 - APS
Heating under periodic driving is a generic nonequilibrium phenomenon, and it is a
challenging problem in nonequilibrium statistical physics to derive a quantitatively accurate …
challenging problem in nonequilibrium statistical physics to derive a quantitatively accurate …