Colloquium: Atomic quantum gases in periodically driven optical lattices
A Eckardt - Reviews of Modern Physics, 2017 - APS
Time-periodic forcing in the form of coherent radiation is a standard tool for the coherent
manipulation of small quantum systems like single atoms. In the last years, periodic driving …
manipulation of small quantum systems like single atoms. In the last years, periodic driving …
The quantum Ising chain for beginners
GB Mbeng, A Russomanno, GE Santoro - SciPost Physics Lecture Notes, 2024 - scipost.org
We present here various techniques to work with clean and disordered quantum Ising
chains, for the benefit of students and non-experts. Starting from the Jordan-Wigner …
chains, for the benefit of students and non-experts. Starting from the Jordan-Wigner …
Floquet symmetry-protected topological phases in cold-atom systems
We propose and analyze two distinct routes toward realizing interacting symmetry-protected
topological (SPT) phases via periodic driving. First, we demonstrate that a driven transverse …
topological (SPT) phases via periodic driving. First, we demonstrate that a driven transverse …
Integrable floquet dynamics
V Gritsev, A Polkovnikov - SciPost Physics, 2017 - scipost.org
We discuss several classes of integrable Floquet systems, ie systems which do not exhibit
chaotic behavior even under a time dependent perturbation. The first class is associated …
chaotic behavior even under a time dependent perturbation. The first class is associated …
Nonadiabatic breaking of topological pumping
We study Thouless pumping out of the adiabatic limit. Our findings show that despite its
topological nature, this phenomenon is not generically robust to nonadiabatic effects …
topological nature, this phenomenon is not generically robust to nonadiabatic effects …
Open source matrix product states: Opening ways to simulate entangled many-body quantum systems in one dimension
Numerical simulations are a powerful tool to study quantum systems beyond exactly
solvable systems lacking an analytic expression. For one-dimensional entangled quantum …
solvable systems lacking an analytic expression. For one-dimensional entangled quantum …
Prethermal time crystals in a one-dimensional periodically driven Floquet system
Motivated by experimental observations of time-symmetry breaking behavior in a
periodically driven (Floquet) system, we study a one-dimensional spin model to explore the …
periodically driven (Floquet) system, we study a one-dimensional spin model to explore the …
Replica resummation of the Baker-Campbell-Hausdorff series
We developed a novel perturbative expansion based on the replica trick for the Floquet
Hamiltonian governing the dynamics of periodically kicked systems where the kick strength …
Hamiltonian governing the dynamics of periodically kicked systems where the kick strength …
Multipartite entanglement after a quantum quench
S Pappalardi, A Russomanno, A Silva… - Journal of Statistical …, 2017 - iopscience.iop.org
We study the multipartite entanglement of a quantum many-body system undergoing a
quantum quench. We quantify the multipartite entanglement through the quantum Fisher …
quantum quench. We quantify the multipartite entanglement through the quantum Fisher …
Quantum chaos and ensemble inequivalence of quantum long-range Ising chains
We use large-scale exact diagonalization to study the quantum Ising chain in a transverse
field with long-range power-law interactions decaying with exponent α. We numerically …
field with long-range power-law interactions decaying with exponent α. We numerically …