Three flavor implications of the result of the CHOOZ Collaboration
DSpace at IIT Bombay
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Title |
Three flavor implications of the result of the CHOOZ Collaboration
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Creator |
NARAYAN, M
RAJASEKARAN, G SANKAR, SU |
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Subject |
oscillations
solar |
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Description |
We analyze the recent result of the CHOOZ Collaboration in the context of mixing and oscillations between all the three neutrino flavors. If one assumes the hierarchy among the vacuum mass eigenvalues delta(21) much less than delta(31) Where delta(21) = mu(22) - mu(1)(2) and delta(31) = mu(3)(2) - mu(1)(2), then the CHOOZ result puts a strong constraint on the allowed values of the (13) mixing angle phi. It is also shown that, in light of the CHOOZ result, the maximum contribution of the nu(mu) nu(e) oscillation channel to the atmospheric neutrino anomaly is less than 7 percent, thus demonstrating that the atmospheric neutrino anomaly is mainly due to nu(mu) nu(tau) oscillations. Most importantly the CHOOZ result now excludes a large part of the three flavor parameter space which was previously allowed as solutions to the solar and atmospheric neutrino problems. [S0556-2821(98)50415-8]
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Publisher |
AMERICAN PHYSICAL SOC
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Date |
2011-07-17T22:08:35Z
2011-12-26T12:50:31Z 2011-12-27T05:35:41Z 2011-07-17T22:08:35Z 2011-12-26T12:50:31Z 2011-12-27T05:35:41Z 1998 |
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Type |
Article
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Identifier |
PHYSICAL REVIEW D, 58(3), -
0556-2821 http://dspace.library.iitb.ac.in/xmlui/handle/10054/4852 http://hdl.handle.net/10054/4852 |
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Language |
en
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