@article{88006, author = {Kristian Helmerson and Mikkel Andersen and Changhyun Ryu and P Clad{eacute} and A Natarajan and A Vaziri and William Phillips}, title = {Generating Persistent Current States of Atoms using Orbital Angular Momentum of Photons}, year = {2007}, number = {790}, month = {2007-01-01}, publisher = {Nuclear Physics A}, language = {en}, }