TY - JOUR AU - Wright, Kevin AU - Ramanathan, Anand AU - Muniz, Sergio AU - Hill, Wendell AU - Helmerson, Kristian AU - Phillips, William AU - Campbell, Gretchen AU - Lobb, Christopher C2 - Physical Review Letters DA - 2011-03-28 DO - https://doi.org/10.1103/PhysRevLett.106.130401 LA - en M1 - 106 PB - Physical Review Letters PY - 2011 TI - Superflow in a Toroidal Bose-Einstein Condensate: An Atom Circuit with a Tunable Weak Link ER -