Laser Larmor X-ray radiation from low-Z matter
Autor: | Yasuaki Kishimoto, Akira Sasaki, Yutaka Ueshima, Toshiki Tajima |
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Rok vydání: | 1999 |
Předmět: | |
Zdroj: | Laser and Particle Beams. 17:45-58 |
ISSN: | 1469-803X 0263-0346 |
DOI: | 10.1017/s0263034699171040 |
Popis: | A relativistically intense short laser pulse can produce a large flux of X rays through the interaction with electrons that are driven by its intense electromagnetic fields. Apart from X rays from the high-Z matter irradiation by an intense laser, two main processes, Larmor and Bremsstrahlung radiation, are among the most significant mechanisms for X-ray emission from short-pulse laser irradiation on low-Z matter in the regime of relativistic intensities. We evaluate the power, energy spectrum, brilliance, polarization, and time structure of these X rays. We suggest a few methods that significantly enhance the power of Larmor X rays. Because of the peakedness in the energy spectrum of Larmor X rays, Larmor X rays have important applications. |
Databáze: | OpenAIRE |
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