Results 31 to 40 of about 14,870 (193)

Bogoliubov theory of Feshbach molecules in the BEC-BCS crossover [PDF]

open access: yes, 2006
We present the Bogoliubov theory for the Bose-Einstein condensation of Feshbach molecules in a balanced Fermi mixture. Because the Bogoliubov theory includes (Gaussian) fluctuations, we can in this manner accurately incorporate both the two-body and many-
A. J. Leggett   +5 more
core   +1 more source

Cyclic lattice Feshbach resonances [PDF]

open access: yesPhysical Review B, 2006
4 pages, 2 figures included;two typos ...
openaire   +2 more sources

Strongly Interacting Bose Polarons in Two-Dimensional Atomic Gases and Quantum Fluids of Polaritons

open access: yesAtoms, 2022
Polarons are quasiparticles relevant across many fields in physics: from condensed matter to atomic physics. Here, we study the quasiparticle properties of two-dimensional strongly interacting Bose polarons in atomic Bose–Einstein condensates and ...
Luis Fernando Cárdenas-Castillo   +1 more
doaj   +1 more source

Cold Bose gases near Feshbach resonances [PDF]

open access: yesPhysics Letters A, 2003
17 pages, 3 ...
Kim, Y. E., Zubarev, A. L.
openaire   +4 more sources

Bistability in Feshbach resonance [PDF]

open access: yesJournal of Modern Optics, 2010
6 pages + 3 figures; To appear in Jounal of Modern Optics, Special Issue - Festschrift in Honor of Lorenzo ...
openaire   +2 more sources

One-dimensional quantum droplets under space-periodic nonlinear management

open access: yesResults in Physics, 2021
Quantum droplets have recently emerged as a novel liquid state of matter in a mixture of two-component ultracold Bose gases under the equilibrium condition between the competing attractive inter- and repulsive intraspecies forces.
Junbo Chen, Jianhua Zeng
doaj   +1 more source

Feshbach spectroscopy of a shape resonance [PDF]

open access: yesPhysical Review A, 2005
Introduction ...
Volz, T.   +5 more
openaire   +3 more sources

Formation of ultracold NaRb Feshbach molecules

open access: yesNew Journal of Physics, 2015
We report the creation of ultracold bosonic ^23 Na ^87 Rb Feshbach molecules via magneto-association. By ramping the magnetic field across an interspecies Feshbach resonance (FR), at least 4000 molecules can be produced out of the near degenerate ...
Fudong Wang   +5 more
doaj   +1 more source

Ising Deconfinement Transition between Feshbach-Resonant Superfluids [PDF]

open access: yesPhysical Review Letters, 2011
4 pages, 4 ...
Ejima, S   +5 more
openaire   +5 more sources

Feshbach resonances in ultracold K(39)

open access: yesNew Journal of Physics, 2007
We discover several magnetic Feshbach resonances in collisions of ultracold K(39) atoms, by studying atom losses and molecule formation. Accurate determination of the magnetic-field resonance locations allows us to optimize a quantum collision model for potassium isotopes.
D'Errico C   +6 more
openaire   +6 more sources

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