@article{6570, author = {M. Matthews and D. Hall and Deborah Jin and J. Ensher and Carl Wieman and Eric Cornell and F. Dalfovo and C. Minniti and S. Stringari}, title = {Dynamical Response of a Bose-Einstein Condensate to a Discontinuous Change in Internal State}, year = {1998}, journal = {Physical Review Letters}, volume = {81}, pages = {243-247}, month = {1998-08}, issn = {0031-9007}, doi = {10.1103/PhysRevLett.81.243}, }