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 …

Two-orbital SU(N) magnetism with ultracold alkaline-earth atoms

AV Gorshkov, M Hermele, V Gurarie, C Xu… - Nature physics, 2010 - nature.com
Fermionic alkaline-earth atoms have unique properties that make them attractive candidates
for the realization of atomic clocks and degenerate quantum gases. At the same time, they …

Degenerate quantum gases of strontium

S Stellmer, F Schreck, TC Killian - Annual Review of Cold Atoms …, 2014 - World Scientific
Degenerate quantum gases of alkaline-earth-like elements open new opportunities in
research areas ranging from molecular physics to the study of strongly correlated systems …

Enhanced optical cross section via collective coupling of atomic dipoles in a 2D array

RJ Bettles, SA Gardiner, CS Adams - Physical review letters, 2016 - APS
Enhancing the optical cross section is an enticing goal in light-matter interactions, due to its
fundamental role in quantum and nonlinear optics. Here, we show how dipolar interactions …

Bose-Einstein condensation of strontium

S Stellmer, MK Tey, B Huang, R Grimm, F Schreck - Physical review letters, 2009 - APS
We report on the attainment of Bose-Einstein condensation with ultracold strontium atoms.
We use the Sr 84 isotope, which has a low natural abundance but offers excellent scattering …

Ultracold gases of ytterbium: ferromagnetism and Mott states in an SU (6) Fermi system

MA Cazalilla, AF Ho, M Ueda - New Journal of Physics, 2009 - iopscience.iop.org
It is argued that an ultracold quantum degenerate gas of ytterbium 173 Yb atoms having
nuclear spin I= 5/2 exhibits an enlarged SU (6) symmetry. Within the Landau Fermi liquid …

An ytterbium quantum gas microscope with narrow-line laser cooling

R Yamamoto, J Kobayashi, T Kuno, K Kato… - New Journal of …, 2016 - iopscience.iop.org
We demonstrate site-resolved imaging of individual bosonic ${}^{174}\mathrm {Yb} $ atoms
in a Hubbard-regime two-dimensional optical lattice with a short lattice constant of 266 nm …

Bose-Einstein Condensation of Alkaline Earth Atoms:

S Kraft, F Vogt, O Appel, F Riehle, U Sterr - Physical review letters, 2009 - APS
We have achieved Bose-Einstein condensation of Ca 40, the first for an alkaline earth
element. The influence of elastic and inelastic collisions associated with the large ground …

Topological properties of a dense atomic lattice gas

RJ Bettles, J Minář, CS Adams, I Lesanovsky, B Olmos - Physical Review A, 2017 - APS
We investigate the existence of topological phases in a dense two-dimensional atomic
lattice gas. The coupling of the atoms to the radiation field gives rise to dissipation and a …

Interaction and filling-induced quantum phases of dual Mott insulators of bosons and fermions

S Sugawa, K Inaba, S Taie, R Yamazaki, M Yamashita… - Nature Physics, 2011 - nature.com
Many-body effects are at the very heart of diverse phenomena found in condensed-matter
physics. One striking example is the Mott-insulator phase, where conductivity is suppressed …