DOES THE B-QUARK DECAY LEFT-HANDEDLY

被引:47
作者
GRONAU, M
WAKAIZUMI, S
机构
[1] TECHNION ISRAEL INST TECHNOL, DEPT PHYS, IL-32000 HAIFA, ISRAEL
[2] UNIV TOKUSHIMA, SCH MED SCI, DEPT PHYS, TOKUSHIMA 770, JAPAN
关键词
D O I
10.1103/PhysRevLett.68.1814
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The left-handedness of the b quark weak couplings has not yet been tested experimentally. We present an SU(2)L x SU(2)R x U(1) Model with purely right-handed b decay couplings. We show that the model is consistent with the quite severe existing experimental constraints from B decays, from B0-BBAR0 mixing, from the neutral K mass difference, and from CP violation in the kaon system. We point out a difficulty in distinguishing our scheme from the standard model in semileptonic B decays.
引用
收藏
页码:1814 / 1817
页数:4
相关论文
共 35 条
[1]   SEARCH FOR W' -] EV AND W' -] MU-V IN PBARP COLLISIONS AT SQUARE-ROOT-S = 1.8 TEV [J].
ABE, F ;
AMIDEI, D ;
APOLLINARI, G ;
ATAC, M ;
AUCHINCLOSS, P ;
BADEN, AR ;
BACCHETTA, N ;
BAILEY, MW ;
BAMBERGER, A ;
BARNETT, BA ;
BARBAROGALTIERI, A ;
BARNES, VE ;
BAUMANN, T ;
BEDESCHI, F ;
BEHRENDS, S ;
BELFORTE, S ;
BELLETTINI, G ;
BELLINGER, J ;
BENSINGER, J ;
BERETVAS, A ;
BERGE, JP ;
BERTOLUCCI, S ;
BHADRA, S ;
BINKLEY, M ;
BLAIR, R ;
BLOCKER, C ;
BOLOGNESI, V ;
BOOTH, AW ;
BOSWELL, C ;
BRANDENBURG, G ;
BROWN, D ;
BUCKLEYGEER, E ;
BUDD, HS ;
BUSETTO, G ;
BYONWAGNER, A ;
BYRUM, KL ;
CAMPAGNARI, C ;
CAMPBELL, M ;
CAREY, R ;
CARITHERS, W ;
CARLSMITH, D ;
CARROLL, JT ;
CASHMORE, R ;
CASTRO, A ;
CERVELLI, F ;
CHADWICK, K ;
CHIARELLI, G ;
CHINOWSKY, W ;
CIHANGIR, S ;
CLARK, AG .
PHYSICAL REVIEW LETTERS, 1991, 67 (19) :2609-2613
[2]   EXPERIMENTAL-STUDY OF OPPOSITE-SIGN DIMUONS PRODUCED IN NEUTRINO AND ANTINEUTRINO INTERACTIONS [J].
ABRAMOWICZ, H ;
DEGROOT, JGH ;
KNOBLOCH, J ;
MAY, J ;
PALAZZI, P ;
PARA, A ;
RANJARD, F ;
ROTHBERG, J ;
VONRUDEN, W ;
SCHLATTER, WD ;
STEINBERGER, J ;
TAUREG, H ;
WAHL, H ;
WOTSCHACK, J ;
EISELE, F ;
KLASEN, HP ;
KLEINKNECHT, K ;
LIERL, H ;
PSZOLA, B ;
RENK, B ;
WILLUTZKI, HJ ;
DYDAK, F ;
FLOTTMANN, T ;
GEWENIGER, C ;
KROLIKOWSKI, J ;
TITTEL, K ;
GUYOT, C ;
MERLO, JP ;
PEREZ, P ;
PEYAUD, B ;
RANDER, J ;
SCHULLER, JP ;
TURLAY, R ;
HE, JT ;
RUAN, TZ ;
WU, WM .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1982, 15 (01) :19-31
[3]   LEPTONIC DECAY OF HEAVY FLAVORS - A THEORETICAL UPDATE [J].
ALTARELLI, G ;
CABIBBO, N ;
CORBO, G ;
MAIANI, L ;
MARTINELLI, G .
NUCLEAR PHYSICS B, 1982, 208 (03) :365-380
[4]   LIMITS ON RIGHT-HANDED INTERACTIONS FROM SN-1987A OBSERVATIONS [J].
BARBIERI, R ;
MOHAPATRA, RN .
PHYSICAL REVIEW D, 1989, 39 (04) :1229-1232
[5]   EXCLUSIVE NONLEPTONIC DECAYS OF D-MESONS, DS-MESONS AND B-MESONS [J].
BAUER, M ;
STECH, B ;
WIRBEL, M .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1987, 34 (01) :103-115
[6]   CONSTRAINT ON THE MASS SCALE OF A LEFT-RIGHT-SYMMETRIC ELECTROWEAK THEORY FROM THE KL-KS MASS DIFFERENCE [J].
BEALL, G ;
BANDER, M ;
SONI, A .
PHYSICAL REVIEW LETTERS, 1982, 48 (13) :848-851
[7]   A SEARCH FOR DECAYS OF HEAVY NEUTRINOS [J].
BERGSMA, F ;
DORENBOSCH, J ;
JONKER, M ;
NIEUWENHUIS, C ;
ALLABY, JV ;
AMALDI, U ;
BARBIELLINI, G ;
BARONE, L ;
BERGER, C ;
CAPONE, A ;
FLEGEL, W ;
LANCERI, L ;
METCALF, M ;
PANMAN, J ;
WINTER, K ;
ABT, I ;
ASPIAZU, J ;
BUSSER, FW ;
DAUMANN, H ;
GALL, PD ;
NIEBERGALL, F ;
RANITZSCH, KH ;
SCHUTT, P ;
STAHELIN, P ;
GORBUNOV, P ;
GRIGORIEV, E ;
KAFTANOV, V ;
KHOVANSKY, V ;
ROSANOV, A ;
BARONCELLI, A ;
BORGIA, B ;
BOSIO, C ;
DIEMOZ, M ;
DORE, U ;
FERRONI, F ;
LONGO, E ;
LUMINARI, L ;
MONACELLI, P ;
DENOTARISTEFANI, F ;
PISTILLI, P ;
SANTONI, C ;
TORTORA, L ;
VALENTE, V .
PHYSICS LETTERS B, 1983, 128 (05) :361-366
[8]   SEARCH FOR MASSIVE NEUTRINOS IN THE DECAY PI-]EV [J].
BRYMAN, DA ;
DUBOIS, R ;
NUMAO, T ;
OLANIYI, B ;
OLIN, A ;
DIXIT, MS ;
POUTISSOU, JM ;
MACDONALD, JA .
PHYSICAL REVIEW LETTERS, 1983, 50 (20) :1546-1549
[9]   UNITARY SYMMETRY AND LEPTONIC DECAYS [J].
CABIBBO, N .
PHYSICAL REVIEW LETTERS, 1963, 10 (12) :531-&
[10]   STRONG BOUNDS ON WEAK COUPLINGS [J].
DONOGHUE, JF ;
HOLSTEIN, BR .
PHYSICS LETTERS B, 1982, 113 (05) :382-386