Ultra cold atomic gases Bose-Fermi mixture

3
Ultra cold atomic Ultra cold atomic gases gases Bose-Fermi mixture Bose-Fermi mixture Takayuki WATANABE Takayuki WATANABE Tokyo Metropolitan Universit Tokyo Metropolitan Universit y, y, IPN Orsay IPN Orsay T. Suzuki, P. Schuck T. Suzuki, P. Schuck

description

Ultra cold atomic gases Bose-Fermi mixture. Takayuki WATANABE Tokyo Metropolitan University, IPN Orsay T. Suzuki, P. Schuck. Research subject Bose-Fermi mixture Stability Fermionic pair Dispersion relation Occupation number Method T-Matrix approch Non-self-consistent way - PowerPoint PPT Presentation

Transcript of Ultra cold atomic gases Bose-Fermi mixture

Page 1: Ultra cold atomic gases Bose-Fermi mixture

Ultra cold atomic gasesUltra cold atomic gasesBose-Fermi mixtureBose-Fermi mixture

Takayuki WATANABETakayuki WATANABETokyo Metropolitan University,Tokyo Metropolitan University,

IPN OrsayIPN OrsayT. Suzuki, P. SchuckT. Suzuki, P. Schuck

Page 2: Ultra cold atomic gases Bose-Fermi mixture

Research subjectResearch subject Bose-Fermi mixtureBose-Fermi mixture

StabilityStability Fermionic pairFermionic pair

Dispersion relationDispersion relation Occupation numberOccupation number

MethodMethod T-Matrix approchT-Matrix approch

Non-self-consistent wayNon-self-consistent way Self-consistent treatment (in future)Self-consistent treatment (in future)

Quantum phase of Bose-Fermi mixture gases

G. Modugno et. al ; Science 297 (2002) 2240

Page 3: Ultra cold atomic gases Bose-Fermi mixture

Pressure as a function of Inverse scattering length

Fermion dispersion relation

Collective Bose-Fermi pair like mode show up