Many-body physics with ultracold gases

I Bloch, J Dalibard, W Zwerger - Reviews of modern physics, 2008 - APS
This paper reviews recent experimental and theoretical progress concerning many-body
phenomena in dilute, ultracold gases. It focuses on effects beyond standard weak-coupling …

Fermi-Hubbard physics with atoms in an optical lattice

T Esslinger - Annu. Rev. Condens. Matter Phys., 2010 - annualreviews.org
The Fermi-Hubbard model is a key concept in condensed matter physics and provides
crucial insights into electronic and magnetic properties of materials. Yet, the intricate nature …

Stark many-body localization

M Schulz, CA Hooley, R Moessner, F Pollmann - Physical review letters, 2019 - APS
We consider spinless fermions on a finite one-dimensional lattice, interacting via nearest-
neighbor repulsion and subject to a strong electric field. In the noninteracting case, due to …

Gauge fields for ultracold atoms in optical superlattices

F Gerbier, J Dalibard - New Journal of Physics, 2010 - iopscience.iop.org
We present a scheme that produces a strong U (1)-like gauge field on cold atoms confined
in a two-dimensional square optical lattice. Our proposal relies on two essential features, a …

Detecting chiral edge states in the Hofstadter optical lattice

N Goldman, J Beugnon, F Gerbier - Physical review letters, 2012 - APS
We propose a realistic scheme to detect topological edge states in an optical lattice
subjected to a synthetic magnetic field, based on a generalization of Bragg spectroscopy …

Ultracold bosons with short-range interaction in regular optical lattices

KV Krutitsky - Physics Reports, 2016 - Elsevier
During the last decade, many exciting phenomena have been experimentally observed and
theoretically predicted for ultracold atoms in optical lattices. This paper reviews these rapid …

Interaction-controlled transport of an ultracold Fermi gas

N Strohmaier, Y Takasu, K Günter, R Jördens, M Köhl… - Physical Review Letters, 2007 - APS
We explore the transport properties of an interacting Fermi gas in a three-dimensional
optical lattice. The center of mass dynamics of the atoms after a sudden displacement of the …

Ultracold atoms confined in an optical lattice plus parabolic potential: A closed-form approach

AM Rey, G Pupillo, CW Clark, CJ Williams - Physical Review A—Atomic …, 2005 - APS
We discuss interacting and noninteracting one dimensional atomic systems trapped in an
optical lattice plus a parabolic potential. We show that, in the tight-binding approximation …

Conductivity spectrum of ultracold atoms in an optical lattice

R Anderson, F Wang, P Xu, V Venu, S Trotzky… - Physical Review Letters, 2019 - APS
We measure the conductivity of neutral fermions in a cubic optical lattice. Using in situ
fluorescence microscopy, we observe the alternating current resultant from a single …

The massive multi-flavor Schwinger model

JE Hetrick, Y Hosotani, S Iso - Physics Letters B, 1995 - Elsevier
QED with N species of massive fermions on a circle of circumference L is analyzed by
bosonization. The problem is reduced to the quantum mechanics of the 2N fermionic and …