Publication Date:
2011-06-23
Description:
Author(s): H. Merkel, P. Achenbach, C. Ayerbe Gayoso, J. C. Bernauer, R. Böhm, D. Bosnar, L. Debenjak, A. Denig, M. O. Distler, A. Esser, H. Fonvieille, I. Friščić, D. G. Middleton, U. Müller, L. Nungesser, J. Pochodzalla, M. Rohrbeck, S. Sánchez Majos, B. S. Schlimme, M. Schoth, S. Širca, and M. Weinriefer (A1 Collaboration) A new exclusion limit for the electromagnetic production of a light U (1) gauge boson γ ′ decaying to e + e - was determined by the A1 Collaboration at the Mainz Microtron. Such light gauge bosons appear in several extensions of the standard model and are also discussed as candidates for the interaction ... [Phys. Rev. Lett. 106, 251802] Published Wed Jun 22, 2011
Keywords:
Elementary Particles and Fields
Print ISSN:
0031-9007
Electronic ISSN:
1079-7114
Topics:
Physics
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