@article{784556, author = {M Matthews and D Hall and D Jin and J Ensher and C 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}, number = {81}, month = {1998-07-01 00:07:00}, publisher = {Physical Review Letters}, language = {en}, }