TY - JOUR AU - Williams, J AU - Walser, R AU - Cooper, J AU - Cornell, Eric AU - Holland, M C2 - Physical Review A (Atomic, Molecular and Optical Physics) DA - 2000-01-01 LA - en M1 - 61 PB - Physical Review A (Atomic, Molecular and Optical Physics) PY - 2000 TI - Excitation of an antisymmetric collective mode in a strongly coupled two-component Bose-Einstein condensate ER -