Neutrino masses and mixings in SO(10)

被引:11
作者
Abud, M
Buccella, F
Tramontano, F
Falcone, D
Ricciardi, G
机构
[1] Univ Naples, Dipartimento Sci Fis, I-80125 Naples, Italy
[2] Ist Nazl Fis Nucl, Sez Napoli, Naples, Italy
[3] Univ Naples, Ist Fis Teor, I-80125 Naples, Italy
关键词
D O I
10.1142/S0217732300000049
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Assuming a Zee-like matrix for the right-handed neutrino Majorana masses in the seesaw mechanism, one gets maximal mixing for vacuum solar oscillations, a very small value for U-e3 and an approximate degeneracy for the two lower neutrino masses. The scale of right-handed neutrino Majorana masses is in good agreement with the value expected in an SO(10) model with Pati-Salam SU(4) x SU(2) x SU(2) intermediate symmetry.
引用
收藏
页码:15 / 22
页数:8
相关论文
共 58 条
[1]   RESULTS FROM SAGE (THE RUSSIAN-AMERICAN GALLIUM SOLAR-NEUTRINO EXPERIMENT) [J].
ABDURASHITOV, JN ;
FAIZOV, EL ;
GAVRIN, VN ;
GUSEV, AO ;
KALIKHOV, AV ;
KNODEL, TV ;
KNYUSHENKO, II ;
KORNOUKHOV, VN ;
MIRMOV, IN ;
PSHUKOV, AM ;
SHALAGIN, AM ;
SHIKHIN, AA ;
TIMOFEYEV, PV ;
VERETENKIN, EP ;
VERMUL, VKM ;
ZATSEPIN, GT ;
BOWLES, TJ ;
NICO, JS ;
TEASDALE, WA ;
WARK, DL ;
WILKERSON, JF ;
CLEVELAND, BT ;
DAILY, T ;
DAVIS, R ;
LANDE, K ;
LEE, CK ;
WILDENHAIN, PW ;
ELLIOTT, SR ;
CHERRY, ML ;
KOUZES, RT .
PHYSICS LETTERS B, 1994, 328 (1-2) :234-248
[2]   PROTON DECAY AND NEUTRINO MASSES IN SO(10) [J].
ACAMPORA, F ;
AMELINO-CAMELIA, G ;
BUCCELLA, F ;
PISANTI, O ;
ROSA, L ;
TUZI, T .
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA A-NUCLEI PARTICLES AND FIELDS, 1995, 108 (03) :375-400
[3]   Minimality condition and atmospheric neutrino oscillations [J].
Albright, CH ;
Babu, KS ;
Barr, SM .
PHYSICAL REVIEW LETTERS, 1998, 81 (06) :1167-1170
[4]   Bimaximal mixing in an SO(10) minimal Higgs model [J].
Albright, CH ;
Barr, SM .
PHYSICS LETTERS B, 1999, 461 (03) :218-223
[5]   A simple grand unification view of neutrino mixing and fermion mass matrices [J].
Altarelli, G ;
Feruglio, F .
PHYSICS LETTERS B, 1999, 451 (3-4) :388-396
[6]   Neutrino mass textures from oscillations with maximal mixing [J].
Altarelli, G ;
Feruglio, F .
PHYSICS LETTERS B, 1998, 439 (1-2) :112-118
[7]   Measurement of the atmospheric neutrino-induced upgoing muon flux using MACRO [J].
Ambrosio, M ;
Antolini, R ;
Aramo, C ;
Auriemma, G ;
Baldini, A ;
Barbarino, GC ;
Barish, BC ;
Battistoni, G ;
Bellotti, R ;
Bemporad, C ;
Bernardini, P ;
Bilokon, H ;
Bisi, V ;
Bloise, C ;
Bower, C ;
Bussino, S ;
Cafagna, F ;
Calicchio, M ;
Campana, D ;
Carboni, M ;
Castellano, M ;
Cecchini, S ;
Cei, F ;
Chiarella, V ;
Choudhary, BC ;
Coutu, S ;
De Benedictis, L ;
De Cataldo, G ;
Dekhissi, H ;
De Marzo, C ;
De Mitri, I ;
Derkaoui, J ;
De Vincenzi, M ;
Di Credico, A ;
Erriquez, O ;
Favuzzi, C ;
Forti, C ;
Fusco, P ;
Giacomelli, G ;
Giannini, G ;
Giglietto, N ;
Giorgini, M ;
Grassi, M ;
Gray, L ;
Grillo, A ;
Guarino, F ;
Guarnaccia, P ;
Gustavino, C ;
Habig, A ;
Hanson, K .
PHYSICS LETTERS B, 1998, 434 (3-4) :451-457
[8]  
AMBROSIO M, 1999, NUCL PHYS B S, V77
[9]   FIRST RESULTS FROM THE CR-51 NEUTRINO SOURCE EXPERIMENT WITH THE GALLEX DETECTOR [J].
ANSELMANN, P ;
FOCKENBROCK, R ;
HAMPEL, W ;
HEUSSER, G ;
KIKO, J ;
KIRSTEN, T ;
LAUBENSTEIN, M ;
PERNICKA, E ;
PEZZONI, S ;
RONN, U ;
SANN, M ;
SPIELKER, F ;
WINK, R ;
WOJCIK, M ;
AMMON, R ;
EBERT, KH ;
FRITSCH, T ;
HEIDT, D ;
HENRICH, E ;
SCHLOSSER, C ;
STIEGLITZ, L ;
WEIRICH, F ;
BALATA, M ;
LALLA, H ;
BELLOTTI, E ;
CATTADORI, C ;
CREMONESI, O ;
FERRARI, N ;
FIORINI, E ;
ZANOTTI, L ;
ALTMANN, M ;
VONFEILITZSCH, F ;
MOSSBAUER, R ;
SCHANDA, U ;
BERTHOMIEU, G ;
SCHATZMAN, E ;
CARMI, I ;
DOSTROVSKY, I ;
BACCI, C ;
BELLI, P ;
BERNABEI, R ;
DANGELO, S ;
PAOLUZI, L ;
BEVILACQUA, A ;
CHARBIT, S ;
CRIBIER, M ;
DUPONT, G ;
GOSSET, L ;
RICH, J ;
SPIRO, M .
PHYSICS LETTERS B, 1995, 342 (1-4) :440-450
[10]   Initial results from the CHOOZ long baseline reactor neutrino oscillation experiment [J].
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 .
PHYSICS LETTERS B, 1998, 420 (3-4) :397-404