Atomic topological quantum matter using synthetic dimensions

A Fabre, S Nascimbene - Europhysics Letters, 2024 - iopscience.iop.org
The realization of topological states of matter in ultracold atomic gases is currently the
subject of intense experimental activity. Using a synthetic dimension, encoded in an internal …

Slow many-body delocalization beyond one dimension

EVH Doggen, IV Gornyi, AD Mirlin, DG Polyakov - Physical review letters, 2020 - APS
We study the delocalization dynamics of interacting disordered hard-core bosons for quasi-
1D and 2D geometries, with system sizes and timescales comparable to state-of-the-art …

Realizing the entanglement Hamiltonian of a topological quantum Hall system

Q Redon, Q Liu, JB Bouhiron, N Mittal, A Fabre… - Nature …, 2024 - nature.com
Topological quantum many-body systems are characterized by a hidden order encoded in
the entanglement between their constituents. While entanglement is often quantified using …

Synthetic dimensions for topological and quantum phases

J Argüello-Luengo, U Bhattacharya, A Celi… - Communications …, 2024 - nature.com
The concept of synthetic dimensions works particularly well in atomic physics, quantum
optics, and photonics, where the internal degrees of freedom (Zeeman sublevels of the …

Nonlinear states and dynamics in a synthetic frequency dimension

AK Tusnin, AM Tikan, TJ Kippenberg - Physical Review A, 2020 - APS
Recent advances in the study of synthetic dimensions revealed a possibility to employ the
frequency space as an additional degree of freedom which allows for investigating and …

Floquet-engineered nonlinearities and controllable pair-hopping processes: From optical Kerr cavities to correlated quantum matter

N Goldman, OK Diessel, L Barbiero, M Prüfer… - PRX Quantum, 2023 - APS
This work explores the possibility of creating and controlling unconventional nonlinearities
by periodic driving, in a broad class of systems described by the nonlinear Schrödinger …

A ship-in-a-bottle quantum gas microscope setup for magnetic mixtures

M Sohmen, MJ Mark, M Greiner, F Ferlaino - SciPost Physics, 2023 - scipost.org
Quantum gas microscopes are versatile and powerful tools for fundamental science as well
as promising candidates for enticing applications such as in quantum simulation or quantum …

Interacting second-order topological insulators in one-dimensional fermions with correlated hopping

A Montorsi, U Bhattacharya, D González-Cuadra… - Physical Review B, 2022 - APS
Higher-order topological crystalline phases in low-dimensional interacting quantum systems
represent a challenging and largely unexplored research topic. Here, we derive a …

Bound state dynamics in the long-range spin- XXZ model

T Macrì, L Lepori, G Pagano, M Lewenstein, L Barbiero - Physical Review B, 2021 - APS
Experimental platforms based on trapped ions, cold molecules, and Rydberg atoms have
made possible the investigation of highly nonlocal spin-1/2 Hamiltonians with long-range …

Creating locally interacting Hamiltonians in the synthetic frequency dimension for photons

L Yuan, A Dutt, M Qin, S Fan, X Chen - Photonics Research, 2020 - opg.optica.org
The recent emerging field of synthetic dimension in photonics offers a variety of
opportunities for manipulating different internal degrees of freedom of photons such as the …