2 papers
cond-mat1996
Momentum Distribution for Bosons with Positive Scattering Length in a Trap
T. T. Chou, Chen Ning Yang, L. H. Yu
The coordinate-momentum double distribution function is calculated in the local density approximation for bosons with positive scattering length…
hep-th1993
Exact Dynamics of Quantum Dissipative System in Constant External Field
Sun, C. P, L. H. Yu
The quantum dynamics of a simplest dissipative system, a particle moving in a constant external field , is exactly studied by taking into account its interaction with a bath of Ohm…