Measurement of the mobility edge for 3D Anderson localization
Anderson localization is a universal phenomenon affecting non-interacting quantum
particles in a disordered environment. In three spatial dimensions, theory predicts a …
particles in a disordered environment. In three spatial dimensions, theory predicts a …
Experimental observation of two-dimensional Anderson localization with the atomic kicked rotor
Dimension 2 is expected to be the lower critical dimension for Anderson localization in a
time-reversal-invariant disordered quantum system. Using an atomic quasiperiodic kicked …
time-reversal-invariant disordered quantum system. Using an atomic quasiperiodic kicked …
Interaction Effects on the Dynamical Anderson Metal-Insulator Transition Using Kicked Quantum Gases
Understanding the interplay of interaction and disorder in quantum transport poses long-
standing scientific challenges for theory and experiment. While highly controlled ultracold …
standing scientific challenges for theory and experiment. While highly controlled ultracold …
Anderson localization of ultracold atoms: Where is the mobility edge?
Recent experiments in noninteracting ultracold atoms in three-dimensional speckle
potentials have yielded conflicting results regarding the so-called mobility edge, ie, the …
potentials have yielded conflicting results regarding the so-called mobility edge, ie, the …
Quantum multifractality as a probe of phase space in the Dicke model
MA Bastarrachea-Magnani, D Villaseñor… - Physical Review E, 2024 - APS
We study the multifractal behavior of coherent states projected in the energy eigenbasis of
the spin-boson Dicke Hamiltonian, a paradigmatic model describing the collective …
the spin-boson Dicke Hamiltonian, a paradigmatic model describing the collective …
Phase modulation of directed transport, energy diffusion, and quantum scrambling in a Floquet non-Hermitian system
WL Zhao, G Li, J Liu - Physical Review Research, 2024 - APS
We investigate both analytically and numerically the wavepacket's dynamics in momentum
space for a Floquet non-Hermitian system with a periodically kicked driven potential. We …
space for a Floquet non-Hermitian system with a periodically kicked driven potential. We …
Dynamics of the mean-field-interacting quantum kicked rotor
We study the dynamics of the many-body atomic kicked rotor with interactions at the mean-
field level, governed by the Gross-Pitaevskii equation. We show that dynamical localization …
field level, governed by the Gross-Pitaevskii equation. We show that dynamical localization …
Ratchet effect in the quantum kicked rotor and its destruction by dynamical localization
We study experimentally a quantum kicked rotor with broken parity symmetry, supporting a
ratchet effect due to the presence of a classical accelerator mode. We show that the short …
ratchet effect due to the presence of a classical accelerator mode. We show that the short …
Glassy properties of anderson localization: Pinning, avalanches, and chaos
G Lemarié - Physical review letters, 2019 - APS
I present the results of extensive numerical simulations, which reveal the glassy properties of
Anderson localization in dimension two at zero temperature: pinning, avalanches, and …
Anderson localization in dimension two at zero temperature: pinning, avalanches, and …
Return to the origin as a probe of atomic phase coherence
We report on the observation of the coherent enhancement of the return probability
[“enhanced return to the origin”(ERO)] in a periodically kicked cold-atom gas. By submitting …
[“enhanced return to the origin”(ERO)] in a periodically kicked cold-atom gas. By submitting …