A nonsupersymmetric resolution of the anomalous muon magnetic moment

被引:85
作者
Chakraverty, D [1 ]
Choudhury, D [1 ]
Datta, A [1 ]
机构
[1] Harish Chandra Res Inst, Allahabad 211019, Uttar Pradesh, India
关键词
muon (g-2); leptoquarks;
D O I
10.1016/S0370-2693(01)00419-1
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The recent result from the E821 experiment at BNL on the anomalous magnetic moment of the muon shows a distinct discrepancy with the Standard Model predictions. We calculate the additional correction that the anomalous magnetic moment receives in a model with scalar leptoquarks. We find that such models can account for the deviation from the SM value even for small leptoquark couplings. (C) 2001 Published by Elsevier Science B.V.
引用
收藏
页码:103 / 108
页数:6
相关论文
共 61 条
[1]   Search for second generation leptoquark pairs decaying to μν plus jets in p(p)over-bar collisions at √s=1.8 TeV [J].
Abbott, B ;
Abolins, M ;
Abramov, V ;
Acharya, BS ;
Adam, I ;
Adams, DL ;
Adams, M ;
Ahn, S ;
Akimov, V ;
Alves, GA ;
Amos, N ;
Anderson, EW ;
Baarmand, MM ;
Babintsev, VV ;
Babukhadia, L ;
Baden, A ;
Baldin, B ;
Banerjee, S ;
Bantly, J ;
Barberis, E ;
Baringer, P ;
Bartlett, JF ;
Belyaev, A ;
Beri, SB ;
Bertram, I ;
Bezzubov, VA ;
Bhat, PC ;
Bhatnagar, V ;
Bhattacharjee, H ;
Biswas, N ;
Blazey, G ;
Blessing, S ;
Bloom, P ;
Boehnlein, A ;
Bojko, NI ;
Borcherding, F ;
Boswell, C ;
Brandt, A ;
Breedon, R ;
Briskin, G ;
Brock, R ;
Bross, A ;
Buchholz, D ;
Burtovoi, VS ;
Butler, JM ;
Carvalho, W ;
Casey, D ;
Casilum, Z ;
Castilla-Valdez, H ;
Chakraborty, D .
PHYSICAL REVIEW LETTERS, 1999, 83 (15) :2896-2901
[2]   Search for second-generation leptoquark pairs in (p)over-barp collisions at √s=1.8 TeV [J].
Abbott, B ;
Abolins, M ;
Abramov, V ;
Acharya, BS ;
Adams, DL ;
Adams, M ;
Ahn, S ;
Akimov, V ;
Alves, GA ;
Amos, N ;
Anderson, EW ;
Baarmand, MM ;
Babintsev, VV ;
Babukhadia, L ;
Baden, A ;
Baldin, B ;
Banerjee, S ;
Bantly, J ;
Barberis, E ;
Baringer, P ;
Bartlett, JF ;
Bassler, U ;
Belyaev, A ;
Beri, SB ;
Bernardi, G ;
Bertram, I ;
Bezzubov, VA ;
Bhat, PC ;
Bhatnagar, V ;
Bhattacharjee, M ;
Blazey, G ;
Blessing, S ;
Boehnlein, A ;
Bojko, NI ;
Borcherding, F ;
Brandt, A ;
Breedon, R ;
Briskin, G ;
Brock, R ;
Brooijmans, G ;
Bross, A ;
Buchholz, D ;
Burtovoi, VS ;
Butler, JM ;
Carvalho, W ;
Casey, D ;
Casilum, Z ;
Castilla-Valdez, H ;
Chakraborty, D ;
Chan, KM .
PHYSICAL REVIEW LETTERS, 2000, 84 (10) :2088-2093
[3]   Search for third-generation leptoquarks from technicolor models in p(p)over-bar collisions at √s = 1.8 TeV [J].
Abe, F ;
Akimoto, H ;
Akopian, A ;
Albrow, MG ;
Amadon, A ;
Amendolia, SR ;
Amidei, D ;
Antos, J ;
Aota, S ;
Apollinari, G ;
Arisawa, T ;
Asakawa, T ;
Ashmanskas, W ;
Atac, M ;
Azzi-Bacchetta, P ;
Bacchetta, N ;
Bagdasarov, S ;
Bailey, MW ;
de Barbaro, P ;
Barbaro-Galtieri, A ;
Barnes, VE ;
Barnett, BA ;
Barone, M ;
Bauer, G ;
Baumann, T ;
Bedeschi, F ;
Behrends, S ;
Belforte, S ;
Bellettini, G ;
Bellinger, J ;
Benjamin, D ;
Bensinger, J ;
Beretvas, A ;
Berge, JP ;
Berryhill, J ;
Bertolucci, S ;
Bettelli, S ;
Bevensee, B ;
Bhatti, A ;
Biery, K ;
Bigongiari, C ;
Binkley, M ;
Bisello, D ;
Blair, RE ;
Blocker, C ;
Bloom, K ;
Blusk, S ;
Bodek, A ;
Bokhari, W ;
Bolla, G .
PHYSICAL REVIEW LETTERS, 1999, 82 (16) :3206-3211
[4]  
ACOSTA DE, 2000, FERMILABCONF00132E
[5]   Search for second and third generation leptoquarks including production via technicolor interactions in p(p)over-bar collisions at √s=1.8 TeV [J].
Affolder, T ;
Akimoto, H ;
Akopian, A ;
Albrow, MG ;
Amaral, P ;
Amendolia, SR ;
Amidei, D ;
Anikeev, K ;
Antos, J ;
Apollinari, G ;
Arisawa, T ;
Asakawa, T ;
Ashmanskas, W ;
Atac, M ;
Azfar, F ;
Azzi-Bacchetta, P ;
Bacchetta, N ;
Bailey, MW ;
Bailey, S ;
de Barbaro, P ;
Barbaro-Galtieri, A ;
Barnes, VE ;
Barnett, BA ;
Barone, M ;
Bauer, G ;
Bedeschi, F ;
Belforte, S ;
Bellettini, G ;
Bellinger, J ;
Benjamin, D ;
Bensinger, J ;
Beretvas, A ;
Berge, JP ;
Berryhill, J ;
Bevensee, B ;
Bhatti, A ;
Binkley, M ;
Bisello, D ;
Blair, RE ;
Blocker, C ;
Bloom, K ;
Blumenfeld, B ;
Blusk, SR ;
Bocci, A ;
Bodek, A ;
Bokhari, W ;
Bolla, G ;
Bonushkin, Y ;
Bortoletto, D ;
Boudreau, J .
PHYSICAL REVIEW LETTERS, 2000, 85 (10) :2056-2061
[6]   DRELL-HEARN SUM-RULE AND LEPTON MAGNETIC-MOMENT IN WEINBERG MODEL OF WEAK AND ELECTROMAGNETIC INTERACTIONS [J].
ALTARELLI, G ;
CABIBBO, N ;
MAIANI, L .
PHYSICS LETTERS B, 1972, B 40 (03) :415-+
[7]  
ARNOWITT R, 1984, Z PHYS C, V26, P407
[8]   EFFECTIVE LAGRANGIAN APPROACH TO PRECISION-MEASUREMENTS - ANOMALOUS MAGNETIC-MOMENT OF THE MUON [J].
ARZT, C ;
EINHORN, MB ;
WUDKA, J .
PHYSICAL REVIEW D, 1994, 49 (03) :1370-1377
[9]  
BALTZ E, HEPPH0102147
[10]   THE MUON ANOMALOUS MAGNETIC-MOMENT IN BROKEN SUPERSYMMETRIC THEORIES [J].
BARBIERI, R ;
MAIANI, L .
PHYSICS LETTERS B, 1982, 117 (3-4) :203-207