Research Papers in Physics and Astronomy
Date of this Version
September 2001
Abstract
Unusual threshold effects are found theoretically in the frequency and intensity dependence of angular distributions produced by an elliptically polarized laser as well as in the elliptic dichroism parameter, which measures the asymmetry of the angular distribution.

Comments
Published by American Physical Society. Phys. Rev. Lett. 87, 133001 (2001). http://prl.aps.org. Copyright © 2001 American Physical Society. Permission to use.