Constraints on supersymmetry with light third family from LHC data

Journal of High Energy Physics

Volumn 2012, Issue 5, 2012, Pages

  Desai, Nishita ^a   Mukhopadhyaya, Biswarup ^a  

^a HARISH CHANDRA RESEARCH INSTITUTE   (India)

Author keywords

Hadronic colliders; Supersymmetry phenomenology

Indexed keywords

EID: 84861919336     PISSN: 11266708     EISSN: 10298479     Source Type: Journal    
DOI: 10.1007/JHEP05(2012)057     Document Type: Article

References (51)

1. H.P. Nilles, Supersymmetry, supergravity and particle physics, Phys. Rept. 110 (1984) 1.
2. S.P. Martin, A supersymmetry primer, hep-ph/9709356.
3. A.H. Chamseddine, R.L. Arnowitt and P. Nath, Locally supersymmetric grand unification, Phys. Rev. Lett. 49 (1982) 970.
4. R.L. Arnowitt and P. Nath, SUSY mass spectrum in SU(5) supergravity grand unification, Phys. Rev. Lett. 69 (1992) 725.
5. G.L. Kane, C.F. Kolda, L. Roszkowski and J.D. Wells, Study of constrained minimal supersymmetry, Phys. Rev. D 49 (1994) 6173 [hep-ph/9312272].
6. G. Giudice and R. Rattazzi, Theories with gauge mediated supersymmetry breaking, Phys. Rept. 322 (1999) 419 [hep-ph/9801271].
7. C.F. Berger, J.S. Gainer, J.L. Hewett and T.G. Rizzo, Supersymmetry without prejudice, JHEP 02 (2009) 023 [arXiv:0812.0980].
8. ATLAS collaboration, G. Aad et al., Expected performance of the ATLAS experiment - detector, trigger and physics, arXiv:0901.0512.
9. P. Brax and C.A. Savoy, Models with inverse sfermion mass hierarchy and decoupling of the SUSY FCNC effects, JHEP 07 (2000) 048 [hep-ph/0004133].
10. S. Dimopoulos, G. Giudice and N. Tetradis, Disoriented and plastic soft terms: a dynamical solution to the problem of supersymmetric flavor violations, Nucl. Phys. B 454 (1995) 59 [hep-ph/9504296].
11. ATLAS collaboration, G. Aad et al., Search for squarks and gluinos using final states with jets and missing transverse momentum with the ATLAS detector in √s = 7TeV proton-proton collisions, Phys. Lett. B 701 (2011) 186 [arXiv:1102.5290].
12. ATLAS collaboration, G. Aad et al., Search for supersymmetry using final states with one lepton, jets and missing transverse momentum with the ATLAS detector in √s = 7TeV pp, Phys. Rev. Lett. 106 (2011) 131802 [arXiv:1102.2357].
13. ATLAS collaboration, G. Aad et al., Search for supersymmetry in pp collisions at √s = 7TeV in final states with missing transverse momentum and b-jets, Phys. Lett. B 701 (2011) 398 [arXiv:1103.4344].
14. ATLAS collaboration, Search for squarks and gluinos using final states with jets and missing transverse momentum with the ATLAS detector in √s = 7TeV proton-proton collisions, ATLAS-CONF-2011-086, CERN, Geneva Switzerland (2011).
15. ATLAS collaboration, G. Aad et al., Search for squarks and gluinos using final states with jets and missing transverse momentum with the ATLAS detector in √s = 7TeV proton-proton collisions, Phys. Lett. B 710 (2012) 67 [arXiv:1109.6572].
16. ATLAS collaboration, Search for supersymmetry in pp collisions at √s = 7TeV in final states with missing transverse momentum, b-jets and no leptons with the ATLAS detector, ATLAS-CONF-2011-098, CERN, Geneva Switzerland (2011).
17. K. Sakurai and K. Takayama, Constraint from recent ATLAS results to non-universal sfermion mass models and naturalness, JHEP 12 (2011) 063 [arXiv:1106.3794].
18. - colliders, Phys. Rev. D 36 (1987) 724.
19. C. Boehm, A. Djouadi and Y. Mambrini, Decays of the lightest top squark, Phys. Rev. D 61 (2000) 095006 [hep-ph/9907428].
20. M. Muhlleitner and E. Popenda, Light stop decay in the MSSM with minimal flavour violation, JHEP 04 (2011) 095 [arXiv:1102.5712].
21. R. Kadala, P. Mercadante, J. Mizukoshi and X. Tata, Heavy-flavour tagging and the supersymmetry reach of the CERN Large Hadron Collider, Eur. Phys. J. C 56 (2008) 511 [arXiv:0803.0001].
22. M. Graesser and J. Shelton, Probing supersymmetry with third-generation cascade decays, JHEP 06 (2009) 039 [arXiv:0811.4445].
23. N. Bhattacharyya, A. Datta and M. Maity, Search for top squarks at Tevatron inspired by dark matter and electroweak baryogenesis, Phys. Lett. B 669 (2008) 311 [arXiv:0807.0994].
24. N. Desai and B. Mukhopadhyaya, Signals of supersymmetry with inaccessible first two families at the Large Hadron Collider, Phys. Rev. D 80 (2009) 055019 [arXiv:0901.4883].
25. W. Beenakker et al., Supersymmetric top and bottom squark production at hadron colliders, JHEP 08 (2010) 098 [arXiv:1006.4771].
26. H. Baer, S. Kraml, A. Lessa, S. Sekmen and X. Tata, Effective supersymmetry at the LHC, JHEP 10 (2010) 018 [arXiv:1007.3897].
27. A. Bartl et al., Impact of squark generation mixing on the search for squarks decaying into fermions at LHC, Phys. Lett. B 698 (2011) 380 [Erratum ibid. B 700 (2011) 390] [arXiv:1007.5483].
28. H. Li, W. Parker, Z. Si and S. Su, Sbottom signature of the supersymmetric golden region, Eur. Phys. J. C 71 (2011) 1584 [arXiv:1009.6042].
29. S. Bornhauser, M. Drees, S. Grab and J. Kim, Light stop searches at the LHC in events with two b-jets and missing energy, Phys. Rev. D 83 (2011) 035008 [arXiv:1011.5508].
30. K. Huitu, L. Leinonen and J. Laamanen, Stop as a next-to-lightest supersymmetric particle in constrained MSSM, Phys. Rev. D 84 (2011) 075021 [arXiv:1107.2128].
31. A. Datta and S. Niyogi, Entangled system of squarks from the third generation at the Large Hadron Collider, arXiv:1111.0200.
32. -1 at the LHC, JHEP 02 (2012) 115 [arXiv:1110.6444].
33. R. Essig, E. Izaguirre, J. Kaplan and J.G. Wacker, Heavy flavor simplified models at the LHC, JHEP 01 (2012) 074 [arXiv:1110.6443].
34. X.-J. Bi, Q.-S. Yan and P.-F. Yin, Probing light stop pairs at the LHC, Phys. Rev. D 85 (2012) 035005 [arXiv:1111.2250].
35. M. Papucci, J.T. Ruderman and A. Weiler, Natural SUSY endures, arXiv:1110.6926.
36. C. Brust, A. Katz, S. Lawrence and R. Sundrum, SUSY, the third generation and the LHC, JHEP 03 (2012) 103 [arXiv:1110.6670].
37. T. Sjöstrand, S. Mrenna and P.Z. Skands, PYTHIA 6.4 physics and manual, JHEP 05 (2006) 026 [hep-ph/0603175].
38. W. Beenakker, R. Hopker and M. Spira, PROSPINO: a program for the production of supersymmetric particles in next-to-leading order QCD, hep-ph/9611232.
39. t jet clustering algorithm, JHEP 04 (2008) 063 [arXiv:0802.1189].
40. A. Djouadi, J.-L. Kneur and G. Moultaka, SuSpect: a fortran code for the supersymmetric and Higgs particle spectrum in the MSSM, Comput. Phys. Commun. 176 (2007) 426 [hep-ph/0211331].
41. J.A. Conley, J.S. Gainer, J.L. Hewett, M.P. Le and T.G. Rizzo, Supersymmetry without prejudice at the 7 TeV LHC, submitted to Phys. Rev. D (2011) [arXiv:1103.1697].
42. S. Sekmen et al., Interpreting LHC SUSY searches in the phenomenological MSSM, JHEP 02 (2012) 075 [arXiv:1109.5119].
43. B. Allanach, Impact of CMS multi-jets and missing energy search on CMSSM fits, Phys. Rev. D 83 (2011) 095019 [arXiv:1102.3149].
44. B. Allanach, T. Khoo, C. Lester and S. Williams, The impact of the ATLAS zero-lepton, jets and missing momentum search on a CMSSM fit, JHEP 06 (2011) 035 [arXiv:1103.0969].
45. -1 of LHC data, Eur. Phys. J. C 72 (2012) 1878 [arXiv:1110.3568].
46. D. Feldman, K. Freese, P. Nath, B.D. Nelson and G. Peim, Predictive signatures of supersymmetry: measuring the dark matter mass and gluino mass with early LHC data, Phys. Rev. D 84 (2011) 015007 [arXiv:1102.2548].
47. P. Athron, S. King, D. Miller, S. Moretti and R. Nevzorov, LHC signatures of the constrained exceptional supersymmetric standard model, Phys. Rev. D 84 (2011) 055006 [arXiv:1102.4363].
48. S. Scopel, S. Choi, N. Fornengo and A. Bottino, Impact of the recent results by the CMS and ATLAS collaborations at the CERN Large Hadron Collider on an effective minimal supersymmetric extension of the standard model, Phys. Rev. D 83 (2011) 095016 [arXiv:1102.4033].
49. S. Akula et al., Interpreting the first CMS and ATLAS SUSY results, Phys. Lett. B 699 (2011) 377 [arXiv:1103.1197].
50. 1 in the MET+jets sample, CDF-note-9834, Fermilab, Batavia U.S.A. (2009).
51. N. Bhattacharyya, A. Choudhury and A. Datta, Low mass neutralino dark matter in mSUGRA and more general models in the light of LHC data, Phys. Rev. D 84 (2011) 095006 [arXiv:1107.1997].