Electroweak constraints on flavorful effective theories

被引:118
作者
Efrati, Aielet [1 ]
Falkowski, Adam [2 ]
Soreq, Yotam [1 ]
机构
[1] Weizmann Inst Sci, Dept Particle Phys & Astrophys, IL-7610001 Rehovot, Israel
[2] Univ Paris 11, Phys Theor Lab, F-91405 Orsay, France
关键词
Phenomenological Models; Hadronic Colliders; EFFECTIVE-FIELD THEORY; VIOLATION; SYMMETRY;
D O I
10.1007/JHEP07(2015)018
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 derive model-independent constraints arising from the Z and W boson observables on dimension six operators in the effective theory beyond the Standard Model. In particular, we discuss the generic flavor structure for these operators as well as several flavor patterns motivated by simple new physics scenarios.
引用
收藏
页数:28
相关论文
共 75 条
[31]   EFFECTIVE LAGRANGIAN ANALYSIS OF NEW INTERACTIONS AND FLAVOR CONSERVATION [J].
BUCHMULLER, W ;
WYLER, D .
NUCLEAR PHYSICS B, 1986, 268 (3-4) :621-653
[32]   Universal unitarity triangle and physics beyond the standard model [J].
Buras, AJ ;
Gambino, P ;
Gorbahn, M ;
Jäger, S ;
Silvestrini, L .
PHYSICS LETTERS B, 2001, 500 (1-2) :161-167
[33]   The anatomy of Z′ and Z with flavour changing neutral currents in the flavour precision era [J].
Buras, Andrzej J. ;
De Fazio, Fulvia ;
Girrbach, Jennifer .
JOURNAL OF HIGH ENERGY PHYSICS, 2013, (02)
[34]   Recent BES measurements and the hadronic contribution to the QED vacuum polarization [J].
Burkhardt, H. ;
Pietrzyk, B. .
PHYSICAL REVIEW D, 2011, 84 (03)
[35]   The minimal set of electroweak precision parameters [J].
Cacciapaglia, G. ;
Csaki, C. ;
Marandella, G. ;
Strumia, A. .
PHYSICAL REVIEW D, 2006, 74 (03)
[36]   Search for Flavor-Changing Neutral Currents in Top-Quark Decays t → Zq in pp Collisions at √s=8 TeV [J].
Chatrchyan, S. ;
Khachatryan, V. ;
Sirunyan, A. M. ;
Tumasyan, A. ;
Adam, W. ;
Bergauer, T. ;
Dragicevic, M. ;
Eroe, J. ;
Fabjan, C. ;
Friedl, M. ;
Fruehwirth, R. ;
Ghete, V. M. ;
Hartl, C. ;
Hoermann, N. ;
Hrubec, J. ;
Jeitler, M. ;
Kiesenhofer, W. ;
Knuenz, V. ;
Krammer, M. ;
Kraetschmer, I. ;
Liko, D. ;
Mikulec, I. ;
Rabady, D. ;
Rahbaran, B. ;
Rohringer, H. ;
Schoefbeck, R. ;
Strauss, J. ;
Taurok, A. ;
Treberer-Treberspurg, W. ;
Waltenberger, W. ;
Wulz, C. -E. ;
Mossolov, V. ;
Shumeiko, N. ;
Gonzalez, J. Suarez ;
Alderweireldt, S. ;
Bansal, M. ;
Bansal, S. ;
Cornelis, T. ;
De Wolf, E. A. ;
Janssen, X. ;
Knutsson, A. ;
Luyckx, S. ;
Mucibello, L. ;
Ochesanu, S. ;
Roland, B. ;
Rougny, R. ;
Van Haevermaet, H. ;
Van Mechelen, P. ;
Van Remortel, N. ;
Van Spilbeeck, A. .
PHYSICAL REVIEW LETTERS, 2014, 112 (17)
[37]   Measurement of the weak mixing angle with the Drell-Yan process in proton-proton collisions at the LHC [J].
Chatrchyan, S. ;
Khachatryan, V. ;
Sirunyan, A. M. ;
Tumasyan, A. ;
Adam, W. ;
Bergauer, T. ;
Dragicevic, M. ;
Eroe, J. ;
Fabjan, C. ;
Friedl, M. ;
Fruehwirth, R. ;
Ghete, V. M. ;
Hammer, J. ;
Haensel, S. ;
Hoch, M. ;
Hoermann, N. ;
Hrubec, J. ;
Jeitler, M. ;
Kiesenhofer, W. ;
Krammer, M. ;
Liko, D. ;
Mikulec, I. ;
Pernicka, M. ;
Rahbaran, B. ;
Rohringer, H. ;
Schoefbeck, R. ;
Strauss, J. ;
Taurok, A. ;
Teischinger, F. ;
Trauner, C. ;
Wagner, P. ;
Waltenberger, W. ;
Walzel, G. ;
Widl, E. ;
Wulz, C. -E. ;
Mossolov, V. ;
Shumeiko, N. ;
Gonzalez, J. Suarez ;
Bansal, S. ;
Benucci, L. ;
De Wolf, E. A. ;
Janssen, X. ;
Luyckx, S. ;
Maes, T. ;
Mucibello, L. ;
Ochesanu, S. ;
Roland, B. ;
Rougny, R. ;
Selvaggi, M. ;
Van Haevermaet, H. .
PHYSICAL REVIEW D, 2011, 84 (11)
[38]   Electroweak effective operators and Higgs physics [J].
Chen, Chien-Yi ;
Dawson, S. ;
Zhang, Cen .
PHYSICAL REVIEW D, 2014, 89 (01)
[39]  
CHIVUKULA BS, 1987, PHYS LETT B, V188, P99, DOI 10.1016/0370-2693(87)90713-1
[40]   Warped/composite phenomenology simplified [J].
Contino, Roberto ;
Kramer, Thomas ;
Son, Minho ;
Sundrum, Raman .
JOURNAL OF HIGH ENERGY PHYSICS, 2007, (05)