Renormalization group evolution of the Standard Model dimension six operators III: gauge coupling dependence and phenomenology

被引:595
作者
Alonso, Rodrigo [1 ]
Jenkins, Elizabeth E. [1 ]
Manohar, Aneesh V. [1 ]
Trott, Michael [2 ]
机构
[1] Univ Calif San Diego, Dept Phys, La Jolla, CA 92093 USA
[2] CERN, Dept Phys, Div Theory, CH-1211 Geneva 23, Switzerland
来源
JOURNAL OF HIGH ENERGY PHYSICS | 2014年 / 04期
关键词
Renormalization Group; Standard Model; Beyond Standard Model; QUANTUM-FIELD THEORY; ELECTRIC-DIPOLE MOMENT; LOW-ENERGY CONSTRAINTS; GROUP EQUATIONS; ELECTROWEAK PARAMETERS; RADIATIVE-CORRECTIONS; LEADING ORDER; BOSON; HIGGS; QCD;
D O I
10.1007/JHEP04(2014)159
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 calculate the gauge terms of the one-loop anomalous dimension matrix for the dimension-six operators of the Standard Model effective field theory (SM EFT). Combining these results with our previous results for the lambda and Yukawa coupling terms completes the calculation of the one-loop anomalous dimension matrix for the dimension-six operators. There are 1350 CP-even and 1149 CP-odd parameters in the dimension-six Lagrangian for 3 generations, and our results give the entire 2499 x 2499 anomalous dimension matrix. We discuss how the renormalization of the dimension-six operators, and the additional renormalization of the dimension d <= 4 terms of the SM Lagrangian due to dimension-six operators, lays the groundwork for future precision studies of the SM EFT aimed at constraining the effects of new physics through precision measurements at the electroweak scale. As some sample applications, we discuss some aspects of the full RGE improved result for essential processes such as gg -> h, h -> gamma gamma and h -> Z gamma, for Higgs couplings to fermions, for the precision electroweak parameters S and T, and for the operators that modify important processes in precision electroweak phenomenology, such as the three-body Higgs boson decay h -> Z l(+) l-and triple gauge boson couplings. We discuss how the renormalization group improved results can be used to study the flavor problem in the SM EFT, and to test the minimal flavor violation (MFV) hypothesis. We briefly discuss the renormalization effects on the dipole coefficient C-e gamma which contributes to mu -> e gamma and to the muon and electron magnetic and electric dipole moments.
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页数:47
相关论文
共 97 条
[1]   New Constraint on the Existence of the μ+ → e+ γ Decay [J].
Adam, J. ;
Bai, X. ;
Baldini, A. M. ;
Baracchini, E. ;
Bemporad, C. ;
Boca, G. ;
Cattaneo, P. W. ;
Cavoto, G. ;
Cei, F. ;
Cerri, C. ;
de Bari, A. ;
De Gerone, M. ;
Doke, T. ;
Dussoni, S. ;
Egger, J. ;
Fujii, Y. ;
Galli, L. ;
Gatti, F. ;
Golden, B. ;
Grassi, M. ;
Graziosi, A. ;
Grigoriev, D. N. ;
Haruyama, T. ;
Hildebrandt, M. ;
Hisamatsu, Y. ;
Ignatov, F. ;
Iwamoto, T. ;
Kaneko, D. ;
Kettle, P. -R. ;
Khazin, B. I. ;
Khomotov, N. ;
Kiselev, O. ;
Korenchenko, A. ;
Kravchuk, N. ;
Lim, G. ;
Maki, A. ;
Mihara, S. ;
Molzon, W. ;
Mori, T. ;
Mzavia, D. ;
Nardo, R. ;
Natori, H. ;
Nicolo, D. ;
Nishiguchi, H. ;
Nishimura, Y. ;
Ootani, W. ;
Panareo, M. ;
Papa, A. ;
Piredda, G. ;
Popov, A. .
PHYSICAL REVIEW LETTERS, 2013, 110 (20)
[2]   Low-energy constraints on new physics reexamined [J].
Alam, S ;
Dawson, S ;
Szalapski, R .
PHYSICAL REVIEW D, 1998, 57 (03) :1577-1590
[3]   Study of the standard model Higgs boson partial widths and branching fractions [J].
Almeida, Leandro G. ;
Lee, Seung J. ;
Pokorski, Stefan ;
Wells, James D. .
PHYSICAL REVIEW D, 2014, 89 (03)
[4]   The effective chiral Lagrangian for a light dynamical "Higgs Particle" (vol 722, pg 330, 2013) [J].
Alonso, R. ;
Gavela, M. B. ;
Merlo, L. ;
Rigolin, S. ;
Yepes, J. .
PHYSICS LETTERS B, 2013, 726 (4-5) :926-926
[5]   On the scalar potential of minimal flavour violation [J].
Alonso, R. ;
Gavela, M. B. ;
Merlo, L. ;
Rigolin, S. .
JOURNAL OF HIGH ENERGY PHYSICS, 2011, (07)
[6]   OCTET ENHANCEMENT OF NON-LEPTONIC WEAK INTERACTIONS IN ASYMPTOTICALLY FREE GAUGE THEORIES [J].
ALTARELLI, G ;
MAIANI, L .
PHYSICS LETTERS B, 1974, B 52 (03) :351-354
[7]  
[Anonymous], ARXIV13102574
[8]  
[Anonymous], 2013, ATLASCONF2013034
[9]  
[Anonymous], ARXIV13107029
[10]  
[Anonymous], INVISIBLES SEMINAR 5