R-parity violating decays of the gluino

被引:0
作者
Clavelli, L [1 ]
Stremnitzer, H
机构
[1] Univ Alabama, Dept Phys & Astron, Tuscaloosa, AL 35487 USA
[2] Univ Vienna, Inst Theoret Phys, A-1090 Vienna, Austria
关键词
D O I
10.1016/j.physletb.2003.10.009
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Assuming the lightest supersymmetric particle is the gluino, we treat the decays (g) over bar --> q (q) over barv and (g) over bar --> gv. Such couplings can be induced by the R-parity violating quark-squark-lepton interaction which can also be responsible for neutrino masses and mixings. These R-parity violating gluino decays have the same final state structure jets plus missing energy) as previously considered decays into quark-antiquark-photino and gluon-gravitino but with significantly different gluino, lifetimes. (C) 2003 Elsevier B.V. All rights reserved.
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页码:184 / 188
页数:5
相关论文
共 24 条
[1]   Search for light gluinos via the spontaneous appearance of pi(+)pi(-) pairs with an 800 GeV/c proton beam at Fermilab [J].
Adams, J ;
AlaviHarati, A ;
Albuquerque, IF ;
Alexopoulos, T ;
Arenton, M ;
Arisaka, K ;
Averitte, S ;
Barker, AR ;
Bellantoni, L ;
Bellavance, A ;
Belz, J ;
BenDavid, R ;
Blucher, E ;
Bock, GJ ;
Bown, C ;
Bricker, JD ;
Bright, S ;
Cheu, E ;
Childress, S ;
Coleman, R ;
Corcoran, MD ;
Corti, G ;
Cox, B ;
Crisler, MB ;
Erwin, AR ;
Ford, R ;
Graham, G ;
Graham, J ;
Hagan, K ;
Halkiadakis, E ;
Hanagaki, K ;
Hidaka, S ;
Jejer, V ;
Jennings, J ;
Jensen, DA ;
Johnson, P ;
Kessler, R ;
Kobrak, HGE ;
LaDue, J ;
Lath, A ;
Ledovskoy, A ;
McManus, AP ;
Mikelsons, P ;
Monnier, E ;
Nakaya, T ;
Nauenberg, U ;
Nelson, KS ;
Nguyen, H ;
ODell, V ;
Pang, M .
PHYSICAL REVIEW LETTERS, 1997, 79 (21) :4083-4087
[2]  
*ALEPH COLL, 2003, PHYS LETT B, V553, P51
[3]   Very light sbottom and gluino scenario confronting electroweak precision tests [J].
Baek, S .
PHYSICS LETTERS B, 2002, 541 (1-2) :161-165
[4]  
BAER H, HEPPH9806361
[5]   A measurement of the QCD colour factors and a limit on the light gluino [J].
Barate, R ;
Buskulic, D ;
Decamp, D ;
Ghez, P ;
Goy, C ;
Lees, JP ;
Lucotte, A ;
Minard, MN ;
Nief, JY ;
Odier, P ;
Pietrzyk, B ;
Casado, MP ;
Chmeissani, M ;
Comas, P ;
Crespo, JM ;
Delfino, M ;
Fernandez, E ;
FernandezBosman, M ;
Garrido, L ;
Juste, A ;
Martinez, M ;
Miquel, R ;
Mir, LM ;
Orteu, S ;
Padilla, C ;
Park, IC ;
Pascual, A ;
Perlas, JA ;
Riu, I ;
Sanchez, F ;
Teubert, F ;
Colaleo, A ;
Creanza, D ;
dePalma, M ;
Gelao, G ;
Iaselli, G ;
Maggi, G ;
Maggi, R ;
Marinelli, N ;
Nuzzo, S ;
Ranieri, A ;
Raso, G ;
Ruggieri, F ;
Selvaggi, G ;
Silvestris, L ;
Tempesta, P ;
Tricomi, A ;
Zito, G ;
Huang, X ;
Lin, J .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1997, 76 (01) :1-14
[6]  
BARBIER R, HEPPH9810232
[7]  
BARTL A, 1999, PHYS REV D, V60
[8]   Upsilon decay to a pain of bottom squarks [J].
Berger, EL ;
Clavelli, L .
PHYSICS LETTERS B, 2001, 512 (1-2) :115-120
[9]   Low-energy supersymmetry and the tevatron bottom-quark cross section [J].
Berger, EL ;
Harris, BW ;
Kaplan, DE ;
Sullivan, Z ;
Tait, TMP ;
Wagner, CEM .
PHYSICAL REVIEW LETTERS, 2001, 86 (19) :4231-4234
[10]   Can the minimal supersymmetric standard model with light bottom squark and light gluino survive Z-peak constraints? -: art. no. 111802 [J].
Cao, JJ ;
Xiong, ZH ;
Yang, JM .
PHYSICAL REVIEW LETTERS, 2002, 88 (11) :4