7 citations
2 papers
cond-mat.other2006★ 7 cited
Spin Diffusion in Trapped Gases: Anisotropy in Dipole and Quadrupole Modes
W. J. Mullin, R. J. Ragan
Recent experiments in a mixture of two hyperfine states of trapped Bose gases show behavior analogous to a spin-1/2 system, including transverse spin waves and other familiar Legge…
cond-mat.other2006★ 2 cited
Theory of cooling by flow through narrow pores
William J. Mullin, Neal Kalechofsky
We consider the possibility of adding a stage to a dilution refrigerator to provide additional cooling by ``filtering out'' hot atoms. Three methods are considered: 1) Effusion, wh…