Textures with two traceless submatrices of the neutrino mass matrix

被引:20
作者
Alhendi, H. A. [1 ]
Lashin, E. I. [1 ,2 ,3 ]
Mudlej, A. A. [1 ]
机构
[1] King Saud Univ, Coll Sci, Dept Phys Astron, Riyadh, Saudi Arabia
[2] Abdus Salam Int Ctr Theoret Phys, I-34100 Trieste, Italy
[3] Ain Shams Univ, Fac Sci, Dept Phys, Cairo, Egypt
关键词
D O I
10.1103/PhysRevD.77.013009
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We propose a new texture for the light neutrino mass matrix. The proposal is based upon imposing a zero-trace condition on the two-by-two submatrices of the complex symmetric Majorana mass matrix in the flavor basis where the charged lepton mass matrix is diagonal. Restricting the mass matrix to have two traceless submatrices may be found sufficient to describe the current data. Eight out of 15 independent possible cases are found to be compatible with current data. Numerical and some approximate analytical results are presented.
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页数:13
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  • [1] Direct evidence for neutrino flavor transformation from neutral-current interactions in the Sudbury Neutrino Observatory -: art. no. 011301
    Ahmad, QR
    Allen, RC
    Andersen, TC
    Anglin, JD
    Barton, JC
    Beier, EW
    Bercovitch, M
    Bigu, J
    Biller, SD
    Black, RA
    Blevis, I
    Boardman, RJ
    Boger, J
    Bonvin, E
    Boulay, MG
    Bowler, MG
    Bowles, TJ
    Brice, SJ
    Browne, MC
    Bullard, TV
    Bühler, G
    Cameron, J
    Chan, YD
    Chen, HH
    Chen, M
    Chen, X
    Cleveland, BT
    Clifford, ETH
    Cowan, JHM
    Cowen, DF
    Cox, GA
    Dai, X
    Dalnoki-Veress, F
    Davidson, WF
    Doe, PJ
    Doucas, G
    Dragowsky, MR
    Duba, CA
    Duncan, FA
    Dunford, M
    Dunmore, JA
    Earle, ED
    Elliott, SR
    Evans, HC
    Ewan, GT
    Farine, J
    Fergani, H
    Ferraris, AP
    Ford, RJ
    Formaggio, JA
    [J]. PHYSICAL REVIEW LETTERS, 2002, 89 (01)
  • [2] Measurement of day and night neutrino energy spectra at SNO and constraints on neutrino mixing parameters -: art. no. 011302
    Ahmad, QR
    Allen, RC
    Andersen, TC
    Anglin, JD
    Barton, JC
    Beier, EW
    Bercovitch, M
    Bigu, J
    Biller, SD
    Black, RA
    Blevis, I
    Boardman, RJ
    Boger, J
    Bonvin, E
    Boulay, MG
    Bowler, MG
    Bowles, TJ
    Brice, SJ
    Browne, MC
    Bullard, TV
    Bühler, G
    Cameron, J
    Chan, YD
    Chen, HH
    Chen, M
    Chen, X
    Cleveland, BT
    Clifford, ETH
    Cowan, JHM
    Cowen, DF
    Cox, GA
    Dai, X
    Dalnoki-Veress, F
    Davidson, WF
    Doe, PJ
    Doucas, G
    Dragowsky, MR
    Duba, CA
    Duncan, FA
    Dunford, M
    Dunmore, JA
    Earle, ED
    Elliott, SR
    Evans, HC
    Ewan, GT
    Farine, J
    Fergani, H
    Ferraris, AP
    Ford, RJ
    Formaggio, JA
    [J]. PHYSICAL REVIEW LETTERS, 2002, 89 (01)
  • [3] Indications of neutrino oscillation in a 250 km long-baseline experiment
    Ahn, MH
    Aoki, S
    Bhang, H
    Boyd, S
    Casper, D
    Choi, JH
    Fukuda, S
    Fukuda, Y
    Gajewski, W
    Hara, T
    Hasegawa, M
    Hasegawa, T
    Hayato, Y
    Hill, J
    Ichikawa, AK
    Ikeda, A
    Inagaki, T
    Ishida, T
    Ishii, T
    Ishitsuka, M
    Itow, Y
    Iwashita, T
    Jang, HI
    Jang, JS
    Jeon, EJ
    Jung, CK
    Kajita, T
    Kameda, J
    Kaneyuki, K
    Kato, I
    Kearns, E
    Kibayashi, A
    Kielczewska, D
    Kobayashi, K
    Kim, BJ
    Kim, CO
    Kim, JY
    Kim, SB
    Kobayashi, T
    Kohama, M
    Koshio, Y
    Kropp, WR
    Learned, JG
    Lim, SH
    Lim, IT
    Maesaka, H
    Martens, K
    Maruyama, T
    Matsuno, S
    Mauger, C
    [J]. PHYSICAL REVIEW LETTERS, 2003, 90 (04) : 5
  • [4] Initial results from the CHOOZ long baseline reactor neutrino oscillation experiment
    Apollonio, M
    Baldini, A
    Bemporad, C
    Caffau, E
    Cei, F
    Declais, Y
    de Kerret, H
    Dieterle, B
    Etenko, A
    George, J
    Giannini, G
    Grassi, M
    Kozlov, Y
    Kropp, W
    Kryn, D
    Laiman, M
    Lane, CE
    Lefievre, B
    Machulin, I
    Martemyanov, A
    Martemyanov, V
    Mikaelyan, L
    Nicolo, D
    Obolensky, M
    Pazzi, R
    Pieri, G
    Price, L
    Riley, S
    Reeder, R
    Sabelnikov, A
    Santin, G
    Skorokhvatov, M
    Sobel, H
    Steele, J
    Steinberg, R
    Sukhotin, S
    Tomshaw, S
    Veron, D
    Vyrodov, V
    [J]. PHYSICS LETTERS B, 1998, 420 (3-4) : 397 - 404
  • [5] Search for neutrino oscillations at the Palo Verde nuclear reactors
    Boehm, F
    Busenitz, J
    Cook, B
    Gratta, G
    Henrikson, H
    Kornis, J
    Lawrence, D
    Lee, KB
    McKinny, K
    Miller, L
    Novikov, V
    Piepke, A
    Ritchie, B
    Tracy, D
    Vogel, P
    Wang, YF
    Wolf, J
    [J]. PHYSICAL REVIEW LETTERS, 2000, 84 (17) : 3764 - 3767
  • [6] Removing ambiguities in the neutrino mass matrix
    Branco, GC
    Felipe, RG
    Joaquim, FR
    Yanagida, T
    [J]. PHYSICS LETTERS B, 2003, 562 (3-4) : 265 - 272
  • [7] First results from KamLAND: Evidence for reactor antineutrino disappearance
    Eguchi, K
    Enomoto, S
    Furuno, K
    Goldman, J
    Hanada, H
    Ikeda, H
    Ikeda, K
    Inoue, K
    Ishihara, K
    Itoh, W
    Iwamoto, T
    Kawaguchi, T
    Kawashima, T
    Kinoshita, H
    Kishimoto, Y
    Koga, M
    Koseki, Y
    Maeda, T
    Mitsui, T
    Motoki, M
    Nakajima, K
    Nakajima, M
    Nakajima, T
    Ogawa, H
    Owada, K
    Sakabe, T
    Shimizu, I
    Shirai, J
    Suekane, F
    Suzuki, A
    Tada, K
    Tajima, O
    Takayama, T
    Tamae, K
    Watanabe, H
    Busenitz, J
    Djurcic, Z
    McKinny, K
    Mei, DM
    Piepke, A
    Yakushev, E
    Berger, BE
    Chan, YD
    Decowski, MP
    Dwyer, DA
    Freedman, SJ
    Fu, Y
    Fujikawa, BK
    Heeger, KM
    Lesko, KT
    [J]. PHYSICAL REVIEW LETTERS, 2003, 90 (02) : 6
  • [8] Global analysis of three-flavor neutrino masses and mixings
    Fogli, G. L.
    Lisi, E.
    Marrone, A.
    Palazzo, A.
    [J]. PROGRESS IN PARTICLE AND NUCLEAR PHYSICS, VOL 57, NO 2, 2006, 57 (02): : 742 - 795
  • [9] Zeroes of the neutrino mass matrix
    Frampton, PH
    Glashow, SL
    Marfatia, D
    [J]. PHYSICS LETTERS B, 2002, 536 (1-2) : 79 - 82
  • [10] Evidence for oscillation of atmospheric neutrinos
    Fukuda, Y
    Hayakawa, T
    Ichihara, E
    Inoue, K
    Ishihara, K
    Ishino, H
    Itow, Y
    Kajita, T
    Kameda, J
    Kasuga, S
    Kobayashi, K
    Kobayashi, Y
    Koshio, Y
    Miura, M
    Nakahata, M
    Nakayama, S
    Okada, A
    Okumura, K
    Sakurai, N
    Shiozawa, M
    Suzuki, Y
    Takeuchi, Y
    Totsuka, Y
    Yamada, S
    Earl, M
    Habig, A
    Kearns, E
    Messier, MD
    Scholberg, K
    Stone, JL
    Sulak, LR
    Walter, CW
    Goldhaber, M
    Barszczxak, T
    Casper, D
    Gajewski, W
    Halverson, PG
    Hsu, J
    Kropp, WR
    Price, LR
    Reines, F
    Smy, M
    Sobel, HW
    Vagins, MR
    Ganezer, KS
    Keig, WE
    Ellsworth, RW
    Tasaka, S
    Flanagan, JW
    Kibayashi, A
    [J]. PHYSICAL REVIEW LETTERS, 1998, 81 (08) : 1562 - 1567