105 citations · 167 across the 9 of their papers we have counts for
Showing 2004 · astro-phShow all
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astro-ph2004★ 105 cited
Gravitational lens under perturbations: Symmetry of perturbing potentials with invariant caustics
Jin H. An
When the gravitational lensing potential can be approximated by that of circularly symmetric system affected by weak perturbations, it is found that the shape of the resulting (tan…
astro-ph2004
Microlensing Characterization of Wide-Separation Planets
Cheongho Han, B. Scott Gaudi, Jin H. An +1
With their excellent photometric precision and dramatic increase in monitoring frequency, future microlensing survey experiments are expected to be sensitive to very short time-sca…
astro-ph2004
The POINT-AGAPE Survey I: The Variable Stars in M31
Jin H. An, N. W. Evans, P. Hewett +14
The POINT-AGAPE collaboration has been monitoring M31 for three seasons with the Wide Field Camera on the Isaac Newton Telescope. In each season, data are taken for one hour per ni…