Session 80. Gravitational Lenses

Poster, Wednesday, January 8, 2003, 9:20am-6:30pm, Exhibit Hall AB

80.01U The Angular Structure of Four-Image Gravitational Lenses

C. M. Turner (University of Oregon), C. R. Keeton (University of Chicago), C. S. Kochanek (Harvard-Smithsonian Center for Astrophysics)

80.02 A Visibility Based Method of Detecting Weak Gravitional Lenses with Polarized Backgrounds

R. I. Reid (Dominion Radio Astrophysical Observatory), P. P. Kronberg (Los Alamos National Laboratory)

80.03 Gravitational Lensing by Galactic Substructure and the Nature of Dark Matter

R.B. Metcalf (University of California Santa Cruz)

80.04 Weak Lensing by Large-Scale Structure with the FIRST Radio Survey

T.-C. Chang (Columbia University), A. Refregier (CEA Saclay), D.J. Helfand (Columbia University), R.H. Becker (Lawrence Livermore National Laboratory), R.L. White (Space Telescope Science Institute)

80.05 MEGA: Microlensing and Variable Stars in M31

D.R. Alves, A. Bergier, A.P.S. Crotts, P. Cseresnjes, A. Gersch (Columbia), MEGA Collaboration

80.06 ACS Observations of A1689

N. Benitez (JHU), T.J. Broadhurst (Racah Inst. Physics, Hebrew U.), H. Ford, J.P Blakeslee (JHU), G.D. Illingworth (UCO/Lick Obs.), M. Postman (STScI), R. Bouwens (UCO/Lick Obs.), D. Coe, H.D. Tran, Z.I. Tsvetanov (JHU), R.L White (STScI), K. Zekser (JHU), I.D.T. ACS (JHU,STScI,Leiden Obs.)

80.07 An Efficient Search for Gravitational Lenses

D. B. Haarsma, P. G. Ammar, C. B. Boersma (Calvin College), J. N. Winn, J. Lehar (Harvard CfA)

80.08U Galaxy halo shapes from weak lensing in the Sloan Digital Sky Survey

J. Racusin, B. Koester (University of Michigan), E.S. Sheldon (CfCP, University of Chicago), T.A. McKay (University of Michigan)

80.09 Small Groups of Galaxies Associated with the Gravitational Lenses CLASS B1608+656 and CLASS B1600+434

C. D. Fassnacht, L. M. Lubin (UC-Davis), G. K. Squires (SIRTF Science Center), A. C. S. Readhead (Caltech)

80.10U Disk Source Geometry from Microlensing Light Curves

J. Bury (Dept. of Physics, U. Oregon), S. E. Levine (USNO, Flagstaff)

80.11 Calibration Issues for Cosmic Shear Measurements

C.M. Hirata, U. Seljak (Princeton Univ.)