Many-body physics with ultracold gases
This paper reviews recent experimental and theoretical progress concerning many-body
phenomena in dilute, ultracold gases. It focuses on effects beyond standard weak-coupling …
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 …
crucial insights into electronic and magnetic properties of materials. Yet, the intricate nature …
Stark many-body localization
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 …
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 …
in a two-dimensional square optical lattice. Our proposal relies on two essential features, a …
Detecting chiral edge states in the Hofstadter optical lattice
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 …
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 …
theoretically predicted for ultracold atoms in optical lattices. This paper reviews these rapid …
Interaction-controlled transport of an ultracold Fermi gas
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 …
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
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 …
optical lattice plus a parabolic potential. We show that, in the tight-binding approximation …
Conductivity spectrum of ultracold atoms in an optical lattice
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 …
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 …
bosonization. The problem is reduced to the quantum mechanics of the 2N fermionic and …