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Title: Constraints on nonstandard neutrino interactions and unparticle physics with {nu}{sub e}-e{sup -} scattering at the Kuo-Sheng nuclear power reactor

Journal Article · · Physical Review. D, Particles Fields
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  1. Institute of Physics, Academia Sinica, Taipei 11529, Taiwan (China)
  2. Institute of High Energy Physics, Chinese Academy of Science, Beijing 100039 (China)
  3. Department of Physics, Middle East Technical University, Ankara 06531 (Turkey)
  4. Department of Engineering Physics, Tsinghua University, Beijing 100084 (China)
  5. Department of Nuclear Physics, Institute of Atomic Energy, Beijing 102413 (China)

Neutrino-electron scatterings are purely leptonic processes with robust standard model (SM) predictions. Their measurements can therefore provide constraints to physics beyond SM. The {nu}{sub e}-e data taken at the Kuo-Sheng Reactor Neutrino Laboratory were used to probe two scenarios: nonstandard neutrino interactions (NSI) and unparticle physics. New constraints were placed on the NSI parameters ({epsilon}{sub ee}{sup eL},{epsilon}{sub ee}{sup eR}), ({epsilon}{sub e{mu}}{sup eL},{epsilon}{sub e{mu}}{sup eR}), and ({epsilon}{sub e{tau}}{sup eL},{epsilon}{sub e{tau}}{sup eR}) for the nonuniversal and flavor-changing channels, respectively, as well as to the coupling constants for scalar ({lambda}{sub 0}) and vector ({lambda}{sub 1}) unparticles to the neutrinos and electrons.

OSTI ID:
21467376
Journal Information:
Physical Review. D, Particles Fields, Vol. 82, Issue 3; Other Information: DOI: 10.1103/PhysRevD.82.033004; (c) 2010 American Institute of Physics; ISSN 0556-2821
Country of Publication:
United States
Language:
English