Article ID Journal Published Year Pages File Type
1542149 Optics Communications 2006 4 Pages PDF
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.

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Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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