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Experiments and theory in cold and ultracold collisions

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TLDR
In this article, the authors review progress in understanding the nature of atomic collisions occurring at temperatures ranging from the millidegrees Kelvin to the nanodegree Kelvin regime, including advances in experiments with atom beams, light traps, and purely magnetic traps.
Abstract
The authors review progress in understanding the nature of atomic collisions occurring at temperatures ranging from the millidegrees Kelvin to the nanodegrees Kelvin regime. The review includes advances in experiments with atom beams, light traps, and purely magnetic traps. Semiclassical and fully quantal theories are described and their appropriate applicability assessed. The review divides the subject into two principal categories: collisions in the presence of one or more light fields and ground-state collisions in the dark.

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Theory of Bose-Einstein condensation in trapped gases

TL;DR: In this article, the authors reviewed the Bose-Einstein condensation of dilute gases in traps from a theoretical perspective and provided a framework to understand the main features of the condensation and role of interactions between particles.
Journal ArticleDOI

Cold and ultracold molecules: science, technology and applications

TL;DR: A review of the current state of the art in the research field of cold and ultracold molecules can be found in this paper, where a discussion is based on recent experimental and theoretical work and concludes with a summary of anticipated future directions and open questions in rapidly expanding research field.
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Bose-Einstein condensation of molecules

TL;DR: It is reported on the Bose-Einstein condensation of more than 105 Li2 molecules in an optical trap starting from a spin mixture of fermionic lithium atoms and demonstrated the magnetic field–dependent mean field by controlled condensate spilling.
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The cold atom Hubbard toolbox

TL;DR: In this paper, the authors review recent theoretical advances in cold atom physics concentrating on strongly correlated cold atoms in optical lattices and discuss recently developed quantum optical tools for manipulating atoms and show how they can be used to realize a wide range of many body Hamiltonians.
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Production of cold molecules via magnetically tunable Feshbach resonances

TL;DR: In this article, a review illustrates theoretical concepts of both the particular nature of the highly excited Feshbach molecules produced and the techniques for their association from unbound atom pairs, and their significance is illustrated for several experimental observations, such as binding energies and lifetimes with respect to collisional relaxation.
References
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Journal ArticleDOI

Observation of Bose-Einstein Condensation in a Dilute Atomic Vapor

TL;DR: A Bose-Einstein condensate was produced in a vapor of rubidium-87 atoms that was confined by magnetic fields and evaporatively cooled and exhibited a nonthermal, anisotropic velocity distribution expected of the minimum-energy quantum state of the magnetic trap in contrast to the isotropic, thermal velocity distribution observed in the broad uncondensed fraction.
Journal ArticleDOI

Acceleration and trapping of particles by radiation pressure

TL;DR: In this paper, it is hypothesized that similar acceleration and trapping are possible with atoms and molecules using laser light tuned to specific optical transitions, and the implications for isotope separation and other applications of physical interest are discussed.
Journal ArticleDOI

Bose-Einstein condensation

TL;DR: The Bose-Einstein condensation (BEC) phenomenon was first introduced by Bose as discussed by the authors, who derived the Planck law for black-body radiation by treating the photons as a gas of identical particles.
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