Few-body physics of ultracold atoms and molecules in confined geometry Vladimir Melezhik Bogoliubov Lab. of Theoretical Physics, JINR, Dubna Outline: Experimental.

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Presentation transcript:

Few-body physics of ultracold atoms and molecules in confined geometry Vladimir Melezhik Bogoliubov Lab. of Theoretical Physics, JINR, Dubna Outline: Experimental achievements (laser cooling, optical traps, atomic chips) New physics: quantum gases, physics of Bose-Einstein condensations Problems: low-dimensional few-body physics Theoretical models (simple ones) Resent results (extended models) Perspectives, what is going to happen ? 3-5 Feb 2010, Dubna

What happens if atoms scatter in excited states? E What happens in collision of two distinguishable particles in a harmonic waveguide if ? What happens if inelastic collisions? Molecule formation?

12 N

12 N

V.Melezhik,J.I.Kim,P.Schmelcher,Phys.Rev.A76,053611(2007)

CIR

Effect of CM coupling with relative atom-atom motion

S.Seaidian, V.Melezhik, P.Schmelcher, Phys.Rev.A77, (2007) Multichannel atomic scattering in waveguides

One open channel

M.Moore, T.Bergeman and M.Olshanii, J.Phys.IV, 116, 69 (2004)

Multi-channel scattering of bosons in confined geometries

Multi-channel scattering of fermions in confined geometries

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