Foundations of Quantum Mechanics in the Light of New Technology
VORTEX EXCITATIONS IN A BOSE-EINSTEIN CONDENSATE
S. Inouye, J. R. Abo-Shaeer, A. P. Chikkatur, Axel Görlitz, Subhadeep Gupta, T. L. Gustavson, A. E. Leanhardt, Chandra Raman, Till Rosenband, J. M. M. J. Vogels, K. Xu, David E. Pritchard, Wolfgang Ketterle