Light and atom amplification
S. Inouye, R.F.Löw, S. Gupta, T. Pfau, A. Görlitz, T. L. Gustavson, D. E. Pritchard and W. Ketterle:
Amplification of Light and Atoms in a Bose-Einstein Condensate.
Phys. Rev. Lett. 85, 4225-4228 (2000).
AbstractSummary (pdf)Paper (pdf, 108 kB)

Superfluid flow
R. Onofrio, C. Raman, J. M. Vogels, J. Abo-Shaeer, A.P. Chikkatur, and W. Ketterle:
Observation of Superfluid Flow in a Bose-Einstein Condensed Gas.
Phys. Rev. Lett. 85, 2228-2231 (2000).
AbstractSummary (pdf)Paper (pdf, 380 kB)

Impurity scattering
A.P. Chikkatur, A. Görlitz, D.M. Stamper-Kurn, S. Inouye, S. Gupta, and W. Ketterle:
Suppression and enhancement of impurity scattering in a Bose-Einstein condensate.
Phys. Rev. Lett. 85, 483-486 (2000).
AbstractSummary (pdf) Paper (pdf, 292 kB)

Surface excitations in a BEC
R. Onofrio, D.S. Durfee, C. Raman, M. Köhl, C.E. Kuklewicz, and W. Ketterle:
Surface excitations of a Bose-Einstein condensate.
Phys. Rev. Lett. 84, 810-813 (2000).
AbstractSummary (pdf) Paper (pdf, 441 kB)

Further publications
LT 22 Proceedings
W. Ketterle:
Bose-Einstein condensation in dilute atomic gases: atomic physics meets condensed matter physics.
Proceedings of the 22nd International Conference on Low Temperature Physics (LT 22). Physica B 280, 11-19 (2000).
AbstractPreprint (pdf, 829 kB)