Top-quark pairs at high invariant mass: A model-independent discriminator of new physics at the large hadron collider

Physical Review Letters

Volumn 100, Issue 3, 2008, Pages

  Barger, Vernon ^a   Han, Tao ^a   Walker, Devin G E ^a  

^a University of Wisconsin Madison   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

MAGNETOELECTRONICS; MATHEMATICAL MODELS; PARAMETER ESTIMATION; RESONANCE;

HADRON COLLIDER; SEMILEPTONIC EVENTS; TOP-QUARK PAIRS;

ANGULAR DISTRIBUTION;

EID: 38549123593     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.100.031801     Document Type: Article

References (33)

1. S. Dimopoulos and H. Georgi, Nucl. Phys. NUPBBO 0550-3213 B193, 150 (1981). 10.1016/0550-3213(81)90522-8
2. S. Weinberg, Phys. Rev. D 13, 974 (1976); PRVDAQ 0556-2821 10.1103/PhysRevD.13.974
3. L. Susskind, Phys. Rev. D 20, 2619 (1979). PRVDAQ 0556-2821 10.1103/PhysRevD.20.2619
4. C.T. Hill, Phys. Rev. D 24, 691 (1981); PRVDAQ 0556-2821 10.1103/PhysRevD.24.691
5. C.T. Hill, Phys. Lett. B 266, 419 (1991); PYLBAJ 0370-2693 10.1016/0370-2693(91)91061-Y
6. R.S. Chivukula, B.A. Dobrescu, H. Georgi, and C.T. Hill, Phys. Rev. D 59, 075003 (1999). PRVDAQ 0556-2821 10.1103/PhysRevD.59.075003
7. B.A. Dobrescu and C.T. Hill, Phys. Rev. Lett. 81, 2634 (1998). PRLTAO 0031-9007 10.1103/PhysRevLett.81.2634
8. For a survey of models that feature strong dynamics for electroweak physics see C.T. Hill and E.H. Simmons, Phys. Rep. PRPLCM 0370-1573 381, 235 (2003); 10.1016/S0370-1573(03)00140-6
9. [C.T. Hill E.H. Simmons Phys. Rep. PRPLCM 0370-1573 390, 553(E) (2004)], and the references therein. 10.1016/j.physrep.2003.10.002
10. D.B. Kaplan, H. Georgi, and S. Dimopoulos, Phys. Lett. B 136, 187 (1984). PYLBAJ 0370-2693 10.1016/0370-2693(84)91178-X
11. N. Arkani-Hamed, A.G. Cohen, and H. Georgi, Phys. Lett. B 513, 232 (2001); PYLBAJ 0370-2693 10.1016/S0370-2693(01)00741-9
12. N. Arkani-Hamed, A.G. Cohen, E. Katz, and A.E. Nelson, J. High Energy Phys. JHEPFG 1029-8479 07 (2002) 034; 10.1088/1126-6708/2002/07/034
13. For a review on Little Higgs models see M. Schmaltz and D. Tucker-Smith, Annu. Rev. Nucl. Part. Sci. ARPSDF 0163-8998 55, 229 (2005). 10.1146/annurev.nucl.55.090704.151502
14. N. Arkani-Hamed, S. Dimopoulos, and G.R. Dvali, Phys. Lett. B 429, 263 (1998). PYLBAJ 0370-2693 10.1016/S0370-2693(98)00466-3
15. L. Randall and R. Sundrum, Phys. Rev. Lett. 83, 3370 (1999). PRLTAO 0031-9007 10.1103/PhysRevLett.83.3370
16. J.L. Hewett and T.G. Rizzo, Phys. Rep. PRPLCM 0370-1573 183, 193 (1989); 10.1016/0370-1573(89)90071-9
17. M. Cvetic and P. Langacker, Phys. Rev. D 54, 3570 (1996); PRVDAQ 0556-2821 10.1103/PhysRevD.54.3570
18. D. Berenstein and S. Pinansky, Phys. Rev. D 75, 095009 (2007). PRVDAQ 0556-2821 10.1103/PhysRevD.75.095009
19. K.D. Lane, Phys. Rev. D 52, 1546 (1995); PRVDAQ 0556-2821 10.1103/PhysRevD.52.1546
20. B. Abbott (D0 Collaboration), Phys. Rev. D 58, 052001 (1998); PRVDAQ 0556-2821 10.1103/PhysRevD.58.052001
21. F. Abe (CDF Collaboration), Phys. Rev. Lett. 80, 2767 (1998). PRLTAO 0031-9007 10.1103/PhysRevLett.80.2767
22. V.D. Barger, J. Ohnemus, and R.J.N. Phillips, Int. J. Mod. Phys. A IMPAEF 0217-751X 4, 617 (1989); 10.1142/S0217751X89000297
23. M. Arai, N. Okada, K. Smolek, and V. Simak, Phys. Rev. D 70, 115015 (2004). PRVDAQ 0556-2821 10.1103/PhysRevD.70.115015
24. ATLAS Technical design report. Vol.2, Report No. CERN-LHCC-99-15;
25. CMS Technical Design Report V.2. Report No. CERN-LHCC-2006-021.
26. T. Han, J.D. Lykken, and R.-J. Zhang, Phys. Rev. D 59, 105006 (1999). PRVDAQ 0556-2821 10.1103/PhysRevD.59.105006
27. H. Davoudiasl, J.L. Hewett, and T.G. Rizzo, Phys. Rev. D 63, 075004 (2001). PRVDAQ 0556-2821 10.1103/PhysRevD.63.075004
28. E. Laenen, J. Smith, and W.L. van Neerven, Nucl. Phys. NUPBBO 0550-3213 B369, 543 (1992); 10.1016/0550-3213(92)90279-K
29. E.L. Berger and H. Contopanagos, Phys. Rev. D 54, 3085 (1996); PRVDAQ 0556-2821 10.1103/PhysRevD.54.3085
30. M. Cacciari, S. Frixione, M.L. Mangano, P. Nason, and G. Ridolfi, J. High Energy Phys. JHEPFG 1029-8479 04 (2004) 068. 10.1088/1126-6708/2004/04/068
31. For the definition and convention of the d functions, we follow the PDG, W.-M. Yao, J. Phys. G JPGPED 0954-3899 33, 1 (2006). 10.1088/0954-3899/33/1/001
32. D. Chang and W.Y. Keung, Phys. Lett. B 305, 261 (1993); PYLBAJ 0370-2693 10.1016/0370-2693(93)90116-Y
33. G. Valencia and Y. Wang, Phys. Rev. D 73, 053009 (2006). PRVDAQ 0556-2821 10.1103/PhysRevD.73.053009