Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1542149 | Optics Communications | 2006 | 4 Pages |
Abstract
We suggest an experiment to observe vacuum birefringence induced by intense laser fields. A high-intensity laser pulse is focused to ultra-relativistic intensity and polarizes the vacuum which then acts like a birefringent medium. The latter is probed by a linearly polarized X-ray pulse. We calculate the resulting ellipticity signal within strong-field QED assuming Gaussian beams. The laser technology required for detecting the signal will be available within the next three years.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Thomas Heinzl, Ben Liesfeld, Kay-Uwe Amthor, Heinrich Schwoerer, Roland Sauerbrey, Andreas Wipf,