B-parameters for ΔS=2 supersymmetric operators

被引:4
作者
Allton, CR [1 ]
Conti, L
Donini, A
Gimenez, V
Giusti, L
Martinelli, G
Talevi, M
Vladikas, A
机构
[1] Univ Coll Swansea, Dept Phys, Swansea, W Glam, Wales
[2] Univ Roma Tor Vergata, Dip Fis, I-00133 Rome, Italy
[3] Ist Nazl Fis Nucl Sez Roma 2, I-00133 Rome, Italy
[4] Univ Autonoma Madrid, Dept Fis Teor, E-28049 Madrid, Spain
[5] Univ Valencia, Dept Fis Teor, E-46100 Valencia, Spain
[6] IFIC, E-46100 Valencia, Spain
[7] Scuola Normale Super Pisa, I-56100 Pisa, Italy
[8] Ist Nazl Fis Nucl, Sez Pisa, I-56100 Pisa, Italy
[9] Univ Roma La Sapienza, Dip Fis, I-00185 Rome, Italy
[10] INFN, Sez Roma 1, Rome, Italy
[11] Univ Edinburgh, Dept Phys & Astron, Edinburgh EH9 3JZ, Midlothian, Scotland
关键词
D O I
10.1016/S0920-5632(99)85059-2
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We present the first lattice measurement, using Non Perturbative Renormalization Method, of the B-parameters of the dimension-six four-fermion operators relevant for the supersymmetric corrections to the Delta S = 2 transitions.
引用
收藏
页码:315 / 317
页数:3
相关论文
共 19 条
[1]   B-parameters for ΔS=2 supersymmetric operators [J].
Allton, CR ;
Conti, L ;
Donini, A ;
Gimenez, V ;
Giusti, L ;
Martinelli, G ;
Talevi, M ;
Vladikas, A .
PHYSICS LETTERS B, 1999, 453 (1-2) :30-39
[2]   Light quenched hadron spectrum and decay constants on different lattices [J].
Allton, CR ;
Gimenez, V ;
Giusti, L ;
Rapuano, F .
NUCLEAR PHYSICS B, 1997, 489 (1-2) :427-452
[3]  
[Anonymous], UNPUB
[4]   B-K with the Wilson quark action: A non-perturbative resolution of operator mixing using chiral ward identities [J].
Aoki, S ;
Fukugita, M ;
Hashimoto, S ;
Ishizuka, N ;
Iwasaki, Y ;
Kanaya, K ;
Kuramashi, Y ;
Mino, H ;
Okawa, M ;
Ukawa, A ;
Yoshie, T .
NUCLEAR PHYSICS B, 1997, :349-351
[5]  
AOKI S, HEPLAT9705035
[6]   PERTURBATIVE CORRECTIONS TO 4-FERMION OPERATORS ON THE LATTICE [J].
BERNARD, C ;
SONI, A ;
DRAPER, T .
PHYSICAL REVIEW D, 1987, 36 (10) :3224-3244
[7]  
CIUCHINI M, HEPPH9711402
[8]   Lattice B-parameters for ΔS=2 and ΔI=3/2 operators [J].
Conti, L ;
Donini, A ;
Gimenez, V ;
Martinelli, G ;
Talevi, M ;
Vladikas, A .
PHYSICS LETTERS B, 1998, 421 (1-4) :273-282
[9]   Chiral behaviour of the lattice B-K-parameter with the Wilson and Clover actions at beta=6.0 [J].
Crisafulli, M ;
Donini, A ;
Lubicz, V ;
Martinelli, G ;
Rapuano, E ;
Talevi, M ;
Ungarelli, C ;
Vladikas, A .
PHYSICS LETTERS B, 1996, 369 (3-4) :325-334
[10]   NONPERTURBATIVE RENORMALIZATION OF THE LATTICE DELTA-S=2 4-FERMION OPERATOR [J].
DONINI, A ;
MARTINELLI, G ;
SACHRAJDA, CT ;
TALEVI, M ;
VLADIKAS, A .
PHYSICS LETTERS B, 1995, 360 (1-2) :83-92