134
G. Altarelli and S. Forte
41. For up-to-date results see, The LEP Electroweak Group, http://lepewwg.web.cern.ch/
LEPEWWG/.
42. P. Nason, S. Dawson and R. K. Ellis, Nucl. Phys. B 303 (1988) 607; W. Beenakker, H. Kuijf,
W. L. van Neerven and J. Smith, Phys. Rev. D 40 (1989) 54; P. Nason, S. Dawson and
R. K. Ellis, Nucl. Phys. B 327 (1989) 49 [Erratum-ibid. B 335 (1989) 260]; M. L. Mangano,
P. Nason and G. Ridolfi, Nucl. Phys. B 373 (1992) 295; R. Bonciani, S. Catani, M. L.
Mangano and P. Nason, Nucl.Phys. B529:424,1998; M. Cacciari et al, JHEP 0404:068,
2004; N. Kidonakis and A. Vogt, Phys. Rev. D68 114014(2003); A. Banfi, G. P. Salam and
G. Zanderighi, JHEP 0707 (2007) 026 [arXiv:0704.2999 [hep-ph]].
43. The CDF II Collaboration, Phys.Rev.D74:072005,2006; Phys.Rev.D74:072006,2006;
Phys.Rev.D71:072005,2005; the CDF Collaboration, Phys.Rev.Lett.97:082004,2006;
Phys.Rev.Lett.96:202002,2006; Phys.Rev.D72:052003,2005; Phys.Rev.D71:052003,2005;
Phys.Rev.Lett.93:142001,2004. The D0 Collaboration, Phys.Rev.D74:112004,2006;
Phys.Lett.B626:55,2005; Phys.Lett.B626:35,2005; Phys.Lett.B626:45,2005.
44. The CDF Collaboration, CDF Note 8148, v. 1.0, 2006.
45. The CDF Collaboration, Phys.Rev.D75:012010,2007; Phys.Rev.D71:032001,2005;
Phys.Rev.D65:052005,2002; the D0 Collaboration, Phys.Rev.Lett.94:232001,2005;
Phys.Rev.Lett.85:5068,2000; Phys.Lett.B487:264-272,2000.
46. M. Cacciari et al, JHEP 0407:033, 2004.
47. D. Bauer (for the CDF and D0 Collaborations), Nucl. Phys. B (Proc. Suppl.) 156 (2006) 226.
48. The CDF II Collaboration, Phys.Rev.Lett. 94:091803, 2005; the D0 Collaboration, Phys.Rev.
D60:052003,1999.
49. The D0 collaboration, Phys. Rev. Lett. 84 (2000) 2792; Phys.Rev. D61 (2000) 032004; see also
the CDF Collaboration, Phys.Rev.Lett. 84 (2000) 845.
50. J.M. Campbell, J.W. Huston and W.J. Stirling, Rept.Prog.Phys. 70 (2007) 89
51. H.Georgi, S.Glashow, M.Machacek and D.Nanopoulos,Phys.Rev.Lett. 40,692(1978)
52. S. Dawson, Nucl. Phys. B 359, 283 (1991); A. Djouadi, M. Spira and P. M. Zerwas, Phys. Lett.
B 264, 440 (1991); M. Spira, A. Djouadi, D. Graudenz and P. Zerwas, Nucl. Phys. B 453, 17
(1995).
53. J. Ellis, M. Gaillard and D. Nanopoulos, Nucl. Phys. B 106, 292 (1976)
54. K. Chetyrkin, B. Kniehl and M. Steinhauser, Phys. Rev. Lett. 79, 353 (1997)
55. M. Kramer, E. Laenen and M. Spira, Nucl. Phys. B 511, 523 (1998)
56. S.Catani, D.de Florian and M.Grazzini, JHEP0105,025(2001); JHEP0201,015(2002); R. V.
Harlander, Phys. Lett. B 492, 74 (2000); V. Ravindran, J. Smith and W. L. van Neerven, Nucl.
Phys. B 704, 332 (2005); R. V. Harlander and W. B. Kilgore, Phys. Rev. D 64, 013015 (2001);
R. V. Harlander and W. B. Kilgore, Phys. Rev. Lett. 88, 201801 (2002); C. Anastasiou and K.
Melnikov, Nucl. Phys. B 646, 220 (2002); V. Ravindran, J. Smith and W. L. van Neerven, Nucl.
Phys. B 665, 325 (2003).
57. S. Catani, D. de Florian, M. Grazzini and P. Nason, JHEP 0307, 028 (2003); S. Moch and
A. Vogt, Phys. Lett. B 631, 48 (2005); V. Ravindran, Nucl. Phys. B 752, 173 (2006) (and
references therein).
58. U. Aglietti, R. Bonciani, G. Degrassi and A. Vicini, Phys. Lett. B 595, 432 (2004); G. Degrassi
and F. Maltoni, Phys. Lett. B 600, 255 (2004).
59. C. Anastasiou, K. Melnikov and F. Petriello, Nucl. Phys. B 724, 197 (2005); V. Ravindran,
J. Smith and W. L. van Neerven, Nucl. Phys. B 767 (2007) 100 [hep-ph/0608308].
60. D. de Florian, M. Grazzini and Z. Kunszt, Phys. Rev. Lett. 82, 5209 (1999); V. Ravindran, J.
Smith and W. L. Van Neerven, Nucl. Phys. B 634, 247 (2002); C. J. Glosser and C. R. Schmidt,
JHEP 0212, 016 (2002).
61. G. Bozzi, S. Catani, D. de Florian and M. Grazzini, Phys. Lett. B 564, 65 (2003); Nucl. Phys.
B 737, 73 (2006); A. Kulesza, G. Sterman and W. Vogelsang, Phys. Rev. D 69, 014012 (2004).
62. R.K. Ellis, W.T. Giele and G. Zanderighi, Phys.Rev. D72 (2005) 054018; E. D74 (2006)
079902; J. M. Campbell, R. K. Ellis and G. Zanderighi, JHEP 0610 (2006) 028; C. Anastasiou
et al, JHEP 0701 (2007) 082; G. Davatz et al, JHEP 0607 (2006) 037; S. Catani and M.
Grazzini, Phys. Rev. Lett. 98 (2007) 222002; C. Anastasiou, G. Dissertori and F. Stoeckli,
G. Altarelli and S. Forte
41. For up-to-date results see, The LEP Electroweak Group, http://lepewwg.web.cern.ch/
LEPEWWG/.
42. P. Nason, S. Dawson and R. K. Ellis, Nucl. Phys. B 303 (1988) 607; W. Beenakker, H. Kuijf,
W. L. van Neerven and J. Smith, Phys. Rev. D 40 (1989) 54; P. Nason, S. Dawson and
R. K. Ellis, Nucl. Phys. B 327 (1989) 49 [Erratum-ibid. B 335 (1989) 260]; M. L. Mangano,
P. Nason and G. Ridolfi, Nucl. Phys. B 373 (1992) 295; R. Bonciani, S. Catani, M. L.
Mangano and P. Nason, Nucl.Phys. B529:424,1998; M. Cacciari et al, JHEP 0404:068,
2004; N. Kidonakis and A. Vogt, Phys. Rev. D68 114014(2003); A. Banfi, G. P. Salam and
G. Zanderighi, JHEP 0707 (2007) 026 [arXiv:0704.2999 [hep-ph]].
43. The CDF II Collaboration, Phys.Rev.D74:072005,2006; Phys.Rev.D74:072006,2006;
Phys.Rev.D71:072005,2005; the CDF Collaboration, Phys.Rev.Lett.97:082004,2006;
Phys.Rev.Lett.96:202002,2006; Phys.Rev.D72:052003,2005; Phys.Rev.D71:052003,2005;
Phys.Rev.Lett.93:142001,2004. The D0 Collaboration, Phys.Rev.D74:112004,2006;
Phys.Lett.B626:55,2005; Phys.Lett.B626:35,2005; Phys.Lett.B626:45,2005.
44. The CDF Collaboration, CDF Note 8148, v. 1.0, 2006.
45. The CDF Collaboration, Phys.Rev.D75:012010,2007; Phys.Rev.D71:032001,2005;
Phys.Rev.D65:052005,2002; the D0 Collaboration, Phys.Rev.Lett.94:232001,2005;
Phys.Rev.Lett.85:5068,2000; Phys.Lett.B487:264-272,2000.
46. M. Cacciari et al, JHEP 0407:033, 2004.
47. D. Bauer (for the CDF and D0 Collaborations), Nucl. Phys. B (Proc. Suppl.) 156 (2006) 226.
48. The CDF II Collaboration, Phys.Rev.Lett. 94:091803, 2005; the D0 Collaboration, Phys.Rev.
D60:052003,1999.
49. The D0 collaboration, Phys. Rev. Lett. 84 (2000) 2792; Phys.Rev. D61 (2000) 032004; see also
the CDF Collaboration, Phys.Rev.Lett. 84 (2000) 845.
50. J.M. Campbell, J.W. Huston and W.J. Stirling, Rept.Prog.Phys. 70 (2007) 89
51. H.Georgi, S.Glashow, M.Machacek and D.Nanopoulos,Phys.Rev.Lett. 40,692(1978)
52. S. Dawson, Nucl. Phys. B 359, 283 (1991); A. Djouadi, M. Spira and P. M. Zerwas, Phys. Lett.
B 264, 440 (1991); M. Spira, A. Djouadi, D. Graudenz and P. Zerwas, Nucl. Phys. B 453, 17
(1995).
53. J. Ellis, M. Gaillard and D. Nanopoulos, Nucl. Phys. B 106, 292 (1976)
54. K. Chetyrkin, B. Kniehl and M. Steinhauser, Phys. Rev. Lett. 79, 353 (1997)
55. M. Kramer, E. Laenen and M. Spira, Nucl. Phys. B 511, 523 (1998)
56. S.Catani, D.de Florian and M.Grazzini, JHEP0105,025(2001); JHEP0201,015(2002); R. V.
Harlander, Phys. Lett. B 492, 74 (2000); V. Ravindran, J. Smith and W. L. van Neerven, Nucl.
Phys. B 704, 332 (2005); R. V. Harlander and W. B. Kilgore, Phys. Rev. D 64, 013015 (2001);
R. V. Harlander and W. B. Kilgore, Phys. Rev. Lett. 88, 201801 (2002); C. Anastasiou and K.
Melnikov, Nucl. Phys. B 646, 220 (2002); V. Ravindran, J. Smith and W. L. van Neerven, Nucl.
Phys. B 665, 325 (2003).
57. S. Catani, D. de Florian, M. Grazzini and P. Nason, JHEP 0307, 028 (2003); S. Moch and
A. Vogt, Phys. Lett. B 631, 48 (2005); V. Ravindran, Nucl. Phys. B 752, 173 (2006) (and
references therein).
58. U. Aglietti, R. Bonciani, G. Degrassi and A. Vicini, Phys. Lett. B 595, 432 (2004); G. Degrassi
and F. Maltoni, Phys. Lett. B 600, 255 (2004).
59. C. Anastasiou, K. Melnikov and F. Petriello, Nucl. Phys. B 724, 197 (2005); V. Ravindran,
J. Smith and W. L. van Neerven, Nucl. Phys. B 767 (2007) 100 [hep-ph/0608308].
60. D. de Florian, M. Grazzini and Z. Kunszt, Phys. Rev. Lett. 82, 5209 (1999); V. Ravindran, J.
Smith and W. L. Van Neerven, Nucl. Phys. B 634, 247 (2002); C. J. Glosser and C. R. Schmidt,
JHEP 0212, 016 (2002).
61. G. Bozzi, S. Catani, D. de Florian and M. Grazzini, Phys. Lett. B 564, 65 (2003); Nucl. Phys.
B 737, 73 (2006); A. Kulesza, G. Sterman and W. Vogelsang, Phys. Rev. D 69, 014012 (2004).
62. R.K. Ellis, W.T. Giele and G. Zanderighi, Phys.Rev. D72 (2005) 054018; E. D74 (2006)
079902; J. M. Campbell, R. K. Ellis and G. Zanderighi, JHEP 0610 (2006) 028; C. Anastasiou
et al, JHEP 0701 (2007) 082; G. Davatz et al, JHEP 0607 (2006) 037; S. Catani and M.
Grazzini, Phys. Rev. Lett. 98 (2007) 222002; C. Anastasiou, G. Dissertori and F. Stoeckli,