691 citations · 8.2k across the 147 of their papers we have counts for
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astro-ph1994★ 71 cited
Signatures of Bulge Triaxiality from Kinematics in Baade's Window/
HongSheng Zhao, D. N. Spergel, R. M. Rich
We study a sample of 62 Baade's Window (1,-4) K giants that have published proper motions, radial velocity and metallicity. We construct the velocity ellipsoids for the metal rich…
astro-ph1994★ 103 cited
Microlensing by the Galactic Bar
HongSheng Zhao, David N. Spergel, R. Michael Rich
We compute the predicted optical depth and duration distribution of microlensing events towards Baade's window in a model composed of a Galactic disk and a bar. The bar model is a…