activity
19992003
most citedExcitation of phonons in a Bose-Einstein condensate by light scattering

452 citations · 1.2k across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.soft2003★ 189 cited

Fifty-fold improvement in the number of quantum degenerate fermionic atoms

Z. Hadzibabic, S. Gupta, C. A. Stan +4

We have produced a quantum degenerate Li-6 Fermi gas with up to 7 x 10^7 atoms, an improvement by a factor of fifty over all previous experiments with degenerate Fermi gases. This…

cond-mat.soft2002★ 139 cited

Sodium Bose-Einstein Condensates in the F=2 State in a Large-volume Optical Trap

A. Görlitz, T. L. Gustavson, A. E. Leanhardt +6

We have investigated the properties of Bose-Einstein condensates of sodium atoms in the upper hyperfine ground state in a purely optical trap. Condensates in the high-field seeking…

cond-mat2002★ 159 cited

Decay of an ultracold fermionic lithium gas near a Feshbach resonance

K. Dieckmann, C. A. Stan, S. Gupta +3

We studied the magnetic field dependence of the inelastic decay of an ultracold, optically trapped 6-Li gas of different spin compositions. The spin mixture of the two lowest hyper…

cond-mat2002★ 165 cited

Contrast Interferometry Using Bose-Einstein Condensates to Measure h/m and the Fine Structure Constant

S. Gupta, K. Dieckmann, Z. Hadzibabic +1

The kinetic energy of an atom recoiling due to absorption of a photon was measured as a frequency using an interferometric technique called ``contrast interferometry''. Optical sta…

cond-mat.soft2000★ 136 cited

Amplification of light and atoms in a Bose--Einstein condensate

S. Inouye, R. F. Loew, S. Gupta +5

A Bose-Einstein condensate illuminated by a single off-resonant laser beam (``dressed condensate'') shows a high gain for matter waves and light. We have characterized the optical…

cond-mat1999★ 452 cited

Excitation of phonons in a Bose-Einstein condensate by light scattering

D. M. Stamper-Kurn, A. P. Chikkatur, A. Görlitz +4

Stimulated small-angle light scattering was used to measure the structure factor of a Bose-Einstein condensate in the phonon regime. The excitation strength for phonons was found t…