Search for νμ→νe and (ν)over-barμ→ (ν)over-bare oscillations at NuTeV -: art. no. 011804

被引:55
作者
Avvakumov, S
Adams, T
Alton, A
de Barbaro, L
de Barbaro, P
Bernstein, RH
Bodek, A
Bolton, T
Brau, J
Buchholz, D
Budd, H
Bugel, L
Conrad, J
Drucker, RB
Fleming, BT
Frey, R
Formaggio, JA
Goldman, J
Goncharov, M
Harris, DA
Johnson, RA
Kim, JH
Koutsoliotas, S
Lamm, MJ
Marsh, W
Mason, D
McDonald, J
McFarland, KS
McNulty, C
Naples, D
Nienaber, P
Radescu, V
Romosan, A
Sakumoto, WK
Schellman, H
Shaevitz, MH
Spentzouris, P
Stern, EG
Suwonjandee, N
Tzanov, M
Vakili, M
Vaitaitis, A
Yang, UK
Yu, J
Zeller, GP
Zimmerman, ED
机构
[1] Univ Rochester, Rochester, NY 14627 USA
[2] Univ Cincinnati, Cincinnati, OH 45221 USA
[3] Columbia Univ, New York, NY 10027 USA
[4] Fermilab Natl Accelerator Lab, Batavia, IL 60510 USA
[5] Kansas State Univ, Manhattan, KS 66506 USA
[6] Northwestern Univ, Evanston, IL 60208 USA
[7] Univ Oregon, Eugene, OR 97403 USA
[8] Univ Pittsburgh, Pittsburgh, PA 15260 USA
关键词
D O I
10.1103/PhysRevLett.89.011804
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Limits on nu(mu)-->nu(e) and (ν) over bar (mu)-->(ν) over bar (e) oscillations are extracted using the NuTeV detector with sign-selected nu(mu) and (ν) over bar (mu) beams. In (ν) over bar (mu) mode, for the case of sin(2)2alpha=1 , Deltam(2)>2.6 eV (2) is excluded, and for Deltam(2)>1000 eV(2) , sin(2)2alpha>1.1x10(-3) . The NuTeV data exclude the high Deltam(2) end of (ν) over bar (mu)-->(ν) over bar (e) oscillation parameters favored by the LSND experiment without the need to assume that the oscillation parameters for nu and (ν) over bar are the same. We present the most stringent experimental limits for nu(mu)((ν) over bar (mu) )-->nu(e)((ν) over bar (e)) oscillations in the large Deltam(2) region.
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页数:4
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