Publication Date:
2012-02-17
Description:
Author(s): Kristoffer K. Andersen, Søren L. Andersen, Jakob Esberg, Helge Knudsen, Rune Mikkelsen, Ulrik I. Uggerhøj, Pietro Sona, Alessio Mangiarotti, Tjeerd J. Ketel, and Sergio Ballestrero (CERN NA63) We report the first observation of a shoulder in the radiation spectrum from GeV electrons in a structured target consisting of two thin and closely spaced foils. The position of the shoulder depends on the target spacing and is directly connected to the finite formation length of a low-energy photo... [Phys. Rev. Lett. 108, 071802] Published Thu Feb 16, 2012
Keywords:
Elementary Particles and Fields
Print ISSN:
0031-9007
Electronic ISSN:
1079-7114
Topics:
Physics
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