Light Higgs and vector-like quarks without prejudice

Journal of High Energy Physics

Volumn 2013, Issue 7, 2013, Pages

  Fajfer, Svjetlana ^a,b   Greljo, Admir ^a   Kamenik, Jernej F ^a,b   Mustać, Ivana ^a  

^a JO EF STEFAN INSTITUTE   (Slovenia)

^b UNIVERSITY OF LJUBLJANA   (Slovenia)

Author keywords

Beyond Standard Model; Higgs Physics

Indexed keywords

EID: 84881451079     PISSN: 11266708     EISSN: 10298479     Source Type: Journal    
DOI: 10.1007/JHEP07(2013)155     Document Type: Article

References (89)

1. ATLAS collaboration, Observation of a new particle in the search for the standard model Higgs boson with the ATLAS detector at the LHC, Phys. Lett. B 716 (2012) 1 [ arXiv:1207.7214 ] [ INSPIRE ].
2. CMS collaboration, Observation of a new boson at a mass of 125 GeV with the CMS experiment at the LHC, Phys. Lett. B 716 (2012) 30 [ arXiv:1207.7235 ] [ INSPIRE ].
3. M. Papucci, J.T. Ruderman and A. Weiler, Natural SUSY endures, JHEP 09 (2012) 035 [ arXiv:1110.6926 ] [ INSPIRE ].
4. N. Arkani-Hamed, A.G. Cohen and H. Georgi, Electroweak symmetry breaking from dimensional deconstruction, Phys. Lett. B 513 (2001) 232 [ hep-ph/0105239 ] [ INSPIRE ].
5. N. Arkani-Hamed, A.G. Cohen, T. Gregoire and J.G. Wacker, Phenomenology of electroweak symmetry breaking from theory space, JHEP 08 (2002) 020 [ hep-ph/0202089 ] [ INSPIRE ].
6. N. Arkani-Hamed et al., The minimal moose for a little Higgs, JHEP 08 (2002) 021 [ hep-ph/0206020 ] [ INSPIRE ].
7. M. Perelstein, M.E. Peskin and A. Pierce, Top quarks and electroweak symmetry breaking in little Higgs models, Phys. Rev. D 69 (2004) 075002 [ hep-ph/0310039 ] [ INSPIRE ].
8. T. Han, H.E. Logan, B. McElrath and L.-T. Wang, Phenomenology of the little Higgs model, Phys. Rev. D 67 (2003) 095004 [ hep-ph/0301040 ] [ INSPIRE ].
9. R. Contino, L. Da Rold and A. Pomarol, Light custodians in natural composite Higgs models, Phys. Rev. D 75 (2007) 055014 [ hep-ph/0612048 ] [ INSPIRE ].
10. C. Anastasiou, E. Furlan and J. Santiago, Realistic composite Higgs models, Phys. Rev. D 79 (2009) 075003 [ arXiv:0901.2117 ] [ INSPIRE ].
11. O. Matsedonskyi, G. Panico and A. Wulzer, Light top partners for a light composite Higgs, JHEP 01 (2013) 164 [ arXiv:1204.6333 ] [ INSPIRE ].
12. G. Panico, M. Redi, A. Tesi and A. Wulzer, On the tuning and the mass of the composite Higgs, JHEP 03 (2013) 051 [ arXiv:1210.7114 ] [ INSPIRE ].
13. M. Redi and A. Tesi, Implications of a light Higgs in composite models, JHEP 10 (2012) 166 [ arXiv:1205.0232 ] [ INSPIRE ].
14. L. Vecchi, The natural composite Higgs, arXiv:1304.4579 [ INSPIRE ].
15. G.F. Giudice, C. Grojean, A. Pomarol and R. Rattazzi, The strongly-interacting light Higgs, JHEP 06 (2007) 045 [ hep-ph/0703164 ] [ INSPIRE ].
16. R. Contino, M. Ghezzi, C. Grojean, M. Muhlleitner and M. Spira, Effective Lagrangian for a light Higgs-like scalar, arXiv:1303.3876 [ INSPIRE ].
17. A. Azatov and J. Galloway, Light custodians and Higgs physics in composite models, Phys. Rev. D 85 (2012) 055013 [ arXiv:1110.5646 ] [ INSPIRE ].
18. J. Berger, J. Hubisz and M. Perelstein, A fermionic top partner: naturalness and the LHC, JHEP 07 (2012) 016 [ arXiv:1205.0013 ] [ INSPIRE ].
19. A. Carmona and F. Goertz, Custodial leptons and Higgs decays, arXiv:1301.5856 [ INSPIRE ].
20. J.A. Aguilar-Saavedra, Effects of mixing with quark singlets, Phys. Rev. D 67 (2003) 035003 [Erratum ibid. D 69 (2004) 099901] [ hep-ph/0210112 ] [ INSPIRE ].
21. us from π and K decay constants in full lattice QCD with physical u, d, s and c quarks, arXiv:1303.1670 [ INSPIRE ].
22. Particle Data Group collaboration, J. Beringer et al., Review of particle physics, Phys. Rev. D 86 (2012) 010001 [ INSPIRE ].
23. A.J. Buras, K. Gemmler and G. Isidori, Quark flavour mixing with right-handed currents: an effective theory approach, Nucl. Phys. B 843 (2011) 107 [ arXiv:1007.1993 ] [ INSPIRE ].
24. 0 - {{\overline{\mathrm{D}}}0} mixing for new physics, Phys. Rev. D 76 (2007) 095009 [ arXiv:0705.3650 ] [ INSPIRE ].
25. Heavy Flavor Averaging Group collaboration, Y. Amhis et al., Averages of b-hadron, c-hadron and tau-lepton properties as of early 2012, arXiv:1207.1158 [ INSPIRE ].
26. B. Grzadkowski and M. Misiak, Anomalous Wtb coupling effects in the weak radiative B-meson decay, Phys. Rev. D 78 (2008) 077501 [Erratum ibid. D 84 (2011) 059903] [ arXiv:0802.1413 ] [ INSPIRE ].
27. q meson mixing in minimal flavor violating models, Phys. Lett. B 701 (2011) 234 [ arXiv:1102.4347 ] [ INSPIRE ].
28. J.F. Kamenik, M. Papucci and A. Weiler, Constraining the dipole moments of the top quark, Phys. Rev. D 85 (2012) 071501 [ arXiv:1107.3143 ] [ INSPIRE ].
29. J. Drobnak, S. Fajfer and J.F. Kamenik, Probing anomalous tWb interactions with rare B decays, Nucl. Phys. B 855 (2012) 82 [ arXiv:1109.2357 ] [ INSPIRE ].
30. C. Zhang, N. Greiner and S. Willenbrock, Constraints on non-standard top quark couplings, Phys. Rev. D 86 (2012) 014024 [ arXiv:1201.6670 ] [ INSPIRE ].
31. T.P. Cheng and M. Sher, Mass matrix ansatz and flavor nonconservation in models with multiple Higgs doublets, Phys. Rev. D 35 (1987) 3484 [ INSPIRE ].
32. G. Blankenburg, J. Ellis and G. Isidori, Flavour-changing decays of a 125 GeV Higgs-like particle, Phys. Lett. B 712 (2012) 386 [ arXiv:1202.5704 ] [ INSPIRE ].
33. R. Harnik, J. Kopp and J. Zupan, Flavor violating Higgs decays, JHEP 03 (2013) 026 [ arXiv:1209.1397 ] [ INSPIRE ].
34. -1 of proton-proton collision data, ATLAS-CONF-2013-034 (2013).
35. CMS collaboration, Combination of standard model Higgs boson searches and measurements of the properties of the new boson with a mass near 125 GeV, CMS-PAS-HIG-12-045 (2012).
36. A.D. Martin, W.J. Stirling, R.S. Thorne and G. Watt, Parton distributions for the LHC, Eur. Phys. J. C 63 (2009) 189 [ arXiv:0901.0002 ] [ INSPIRE ].
37. R.D. Ball, M. Bonvini, S. Forte, S. Marzani and G. Ridolfi, Higgs production in gluon fusion beyond NNLO, Nucl. Phys. B 874 (2013) 746 [ arXiv:1303.3590 ] [ INSPIRE ].
38. -1 of data, arXiv:1207.0449 [ INSPIRE ].
39. A. Djouadi, W. Kilian, M. Muhlleitner and P.M. Zerwas, Production of neutral Higgs boson pairs at LHC, Eur. Phys. J. C 10 (1999) 45 [ hep-ph/9904287 ] [ INSPIRE ].
40. A. Djouadi, The anatomy of electro-weak symmetry breaking. I: The Higgs boson in the standard model, Phys. Rept. 457 (2008) 1 [ hep-ph/0503172 ] [ INSPIRE ].
41. G. Cacciapaglia, A. Deandrea, G.D. La Rochelle and J.-B. Flament, Higgs couplings beyond the standard model, JHEP 03 (2013) 029 [ arXiv:1210.8120 ] [ INSPIRE ].
42. G. Bélanger, B. Dumont, U. Ellwanger, J.F. Gunion and S. Kraml, Higgs couplings at the end of 2012, JHEP 02 (2013) 053 [ arXiv:1212.5244 ] [ INSPIRE ].
43. -1 of proton-proton collision data, ATLAS-CONF-2013-013 (2013).
44. -1 of proton-proton collision data, ATLAS-CONF-2013-030 (2013).
45. -1 of proton-proton collision data, ATLAS-CONF-2013-012 (2013).
46. - in the fully leptonic final state in a standard model Higgs boson search in pp collisions at the LHC, CMS-PAS-HIG-13-003 (2013).
47. CMS collaboration, Properties of the Higgs-like boson in the decay H to ZZ to 4l in pp collisions at=7 and 8 TeV, CMS-PAS-HIG-13-002 (2013).
48. C. Ochando, Study of Higgs production in bosonic decay channels at CMS, talk given at the Rencontres de Moriond. QCD and High Energy Interactions, La Thuile Italy, 9-16 Mar 2013.
49. CMS collaboration, Search for the standard-model Higgs boson decaying to tau pairs in proton-proton collisions at =7 and 8 TeV, CMS-PAS-HIG-13-004 (2013).
50. M. Chen, Combination and interpretation of Scalar Boson search results from CMS, talk given at the Rencontres de Moriond. EW Interactions and Unified Theories, La Thuile Italy, 2-9 Mar 2013.
51. V. Dutta, Study of BEH production in fermionic decay channels in CMS, talk given at the Rencontres de Moriond. EW Interactions and Unified Theories, La Thuile Italy, 2-9 Mar 2013.
52. C. Delaunay, C. Grojean and G. Perez, Modified Higgs physics from composite light flavors, arXiv:1303.5701 [ INSPIRE ].
53. J. Kearney, A. Pierce and N. Weiner, Vectorlike fermions and Higgs couplings, Phys. Rev. D 86 (2012) 113005 [ arXiv:1207.7062 ] [ INSPIRE ].
54. G. Moreau, Constraining extra-fermion(s) from the Higgs boson data, Phys. Rev. D 87 (2013) 015027 [ arXiv:1210.3977 ] [ INSPIRE ].
55. S. Dawson and E. Furlan, A Higgs conundrum with vector fermions, Phys. Rev. D 86 (2012) 015021 [ arXiv:1205.4733 ] [ INSPIRE ].
56. ATLAS collaboration, Search for heavy top-like quarks decaying to a Higgs boson and a top quark in the lepton plus jets final state in pp collisions at=8 TeV with the ATLAS detector, ATLAS-CONF-2013-018 (2013).
57. D. Carmi, A. Falkowski, E. Kuflik and T. Volansky, Interpreting LHC Higgs results from natural new physics perspective, JHEP 07 (2012) 136 [ arXiv:1202.3144 ] [ INSPIRE ].
58. F. Garberson and T. Golling, Generalization of exotic quark searches, arXiv:1301.4454 [ INSPIRE ].
59. ATLAS collaboration, Search for pair-produced heavy quarks decaying to Wq in the two-lepton channel at =7 TeV with the ATLAS detector, Phys. Rev. D 86 (2012) 012007 [ arXiv:1202.3389 ] [ INSPIRE ].
60. N. Bonne and G. Moreau, Reproducing the Higgs boson data with vector-like quarks, Phys. Lett. B 717 (2012) 409 [ arXiv:1206.3360 ] [ INSPIRE ].
61. A. Azatov et al., Higgs boson production via vector-like top-partner decays: diphoton or multilepton plus multijets channels at the LHC, Phys. Rev. D 85 (2012) 115022 [ arXiv:1204.0455 ] [ INSPIRE ].
62. CMS collaboration, Measurement of the ratio B(t → Wb)/B(t → W q), CMS-PAS-TOP-12-035 (2013).
63. N. Kidonakis, Next-to-next-to-leading-order collinear and soft gluon corrections for t-channel single top quark production, Phys. Rev. D 83 (2011) 091503 [ arXiv:1103.2792 ] [ INSPIRE ].
64. ATLAS collaboration, Measurement of the t-channel single top-quark production cross section in pp collisions at =7 TeV with the ATLAS detector, Phys. Lett. B 717 (2012) 330 [ arXiv:1205.3130 ] [ INSPIRE ].
65. CMS collaboration, Measurement of the single-top-quark t-channel cross section in pp collisions at =7 TeV, JHEP 12 (2012) 035 [ arXiv:1209.4533 ] [ INSPIRE ].
66. ATLAS collaboration, A search for flavour changing neutral currents in top-quark decays in pp collision data collected with the ATLAS detector at =7 TeV, JHEP 09 (2012) 139 [ arXiv:1206.0257 ] [ INSPIRE ].
67. J.A. Aguilar-Saavedra, Single top quark production at LHC with anomalous Wtb couplings, Nucl. Phys. B 804 (2008) 160 [ arXiv:0803.3810 ] [ INSPIRE ].
68. s ), Phys. Rev. D 63 (2001) 031501 [ hep-ph/0011075 ] [ INSPIRE ].
69. J. Drobnak, S. Fajfer and J.F. Kamenik, New physics in t → bW decay at next-to-leading order in QCD, Phys. Rev. D 82 (2010) 114008 [ arXiv:1010.2402 ] [ INSPIRE ].
70. ATLAS collaboration, Measurement of the W boson polarization in top quark decays with the ATLAS detector, JHEP 06 (2012) 088 [ arXiv:1205.2484 ] [ INSPIRE ].
71. -), Phys. Lett. B 423 (1998) 385 [ hep-ph/9708326 ] [ INSPIRE ].
72. -, JHEP 01 (2004) 009 [ hep-ph/0311084 ] [ INSPIRE ].
73. 0 â†FOR VERIFICATION {{\overline{K}}0} , Prog. Theor. Phys. 65 (1981) 297 [Erratum ibid. 65 (1981) 1772] [ INSPIRE ].
74. -), Eur. Phys. J. C 72 (2012) 2172 [ arXiv:1208.0934 ] [ INSPIRE ].
75. J. Laiho, E. Lunghi and R.S. Van de Water, Lattice QCD inputs to the CKM unitarity triangle analysis, Phys. Rev. D 81 (2010) 034503 [ arXiv:0910.2928 ] [ INSPIRE ].
76. C.M. Bouchard et al., Neutral B mixing from 2 + 1 flavor lattice-QCD: the standard model and beyond, PoS(Lattice 2011)274 [ arXiv:1112.5642 ] [ INSPIRE ].
77. A. Lenz et al., Anatomy of new physics in B- B mixing, Phys. Rev. D 83 (2011) 036004 [ arXiv:1008.1593 ] [ INSPIRE ].
78. d γ and constraints on new physics, Phys. Rev. D 84 (2011) 114005 [ arXiv:1106.5499 ] [ INSPIRE ].
79. ts |, Phys. Rev. D 82 (2010) 051101 [ arXiv:1005.4087 ] [ INSPIRE ].
80. W. Wang, b → sγ and b → dγ (B factories), arXiv:1102.1925 [ INSPIRE ].
81. -, Phys. Rev. Lett. 110 (2013) 021801 [ arXiv:1211.2674 ] [ INSPIRE ].
82. G.C. Branco, L. Lavoura and J.P. Silva, CP violation, Int. Ser. Monogr. Phys. 103 (1999) 1 [ INSPIRE ].
83. U. Haisch and S. Westhoff, Massive color-octet bosons: bounds on effects in top-quark pair production, JHEP 08 (2011) 088 [ arXiv:1106.0529 ] [ INSPIRE ].
84. M.I. Gresham, I.-W. Kim, S. Tulin and K.M. Zurek, Confronting top AFB with parity violation constraints, Phys. Rev. D 86 (2012) 034029 [ arXiv:1203.1320 ] [ INSPIRE ].
85. V.A. Dzuba, J.C. Berengut, V.V. Flambaum and B. Roberts, Revisiting parity non-conservation in cesium, Phys. Rev. Lett. 109 (2012) 203003 [ arXiv:1207.5864 ] [ INSPIRE ].
86. ALEPH, DELPHI, L3, OPAL, SLD, LEP Electroweak Working Group, SLD Electroweak Group and SLD Heavy Flavour Group collaborations, S. Schael et al., Precision electroweak measurements on the Z resonance, Phys. Rept. 427 (2006) 257 [ hep-ex/0509008 ] [ INSPIRE ].
87. M. Baak et al., The electroweak fit of the standard model after the discovery of a new boson at the LHC, Eur. Phys. J. C 72 (2012) 2205 [ arXiv:1209.2716 ] [ INSPIRE ].
88. b and new physics: a comprehensive analysis, Phys. Rev. D 54 (1996) 4275 [ hep-ph/9602438 ] [ INSPIRE ].
89. L. Lavoura and J.P. Silva, The oblique corrections from vector-like singlet and doublet quarks, Phys. Rev. D 47 (1993) 2046 [ INSPIRE ].