Search for Lorentz Invariance and CPT Violation with the MINOS Far Detector
Contribuinte(s) |
UNIVERSIDADE DE SÃO PAULO |
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Data(s) |
18/04/2012
18/04/2012
2010
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Resumo |
We searched for a sidereal modulation in the MINOS far detector neutrino rate. Such a signal would be a consequence of Lorentz and CPT violation as described by the standard-model extension framework. It also would be the first detection of a perturbative effect to conventional neutrino mass oscillations. We found no evidence for this sidereal signature, and the upper limits placed on the magnitudes of the Lorentz and CPT violating coefficients describing the theory are an improvement by factors of 20-510 over the current best limits found by using the MINOS near detector. U.S. DOE United Kingdom STFC U.S. NSF National Science Foundation State and University of Minnesota University of Athens, Greece Brazil FAPESP Brazil CNPq |
Identificador |
PHYSICAL REVIEW LETTERS, v.105, n.15, 2010 0031-9007 http://producao.usp.br/handle/BDPI/15999 10.1103/PhysRevLett.105.151601 |
Idioma(s) |
eng |
Publicador |
AMER PHYSICAL SOC |
Relação |
Physical Review Letters |
Direitos |
restrictedAccess Copyright AMER PHYSICAL SOC |
Palavras-Chave | #STANDARD MODEL #NEUTRINO #Physics, Multidisciplinary |
Tipo |
article original article publishedVersion |