Remark on CP-violating polarization asymmetry of tt̄ via anomalous couplings to γ and Z

Physical Review D - Particles, Fields, Gravitation and Cosmology

Volumn 59, Issue 3, 1999, Pages 1-4

  Hioki, Zenro ^a   Ohkuma, Kazumasa ^b  

^a UNIVERSITY OF TOKUSHIMA   (Japan)

^b KOBE UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 17144368799     PISSN: 05562821     EISSN: None     Source Type: Journal    
DOI: 10.1103/PhysRevD.59.037503     Document Type: Article

References (38)

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12. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
13. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
14. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
15. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
16. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
17. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
18. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
19. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
20. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
21. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
22. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
23. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
24. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
25. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
26. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
27. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
28. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
29. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
30. C.A. Nelson, Phys. Rev. D 41, 2805 (1990); W. Bernreuther and O. Nachtmann, Phys. Lett. B 268, 424 (1991); R. Cruz, B. Grza̧dkowski, and J.F. Gunion, ibid. 289, 440 (1992); W. Bernreuther, T. Schröder, and T.N. Pham, ibid. 279, 389 (1992); D. Atwood and A. Soni, Phys. Rev. D 45, 2405 (1992); G.L. Kane, G.A. Ladinsky, and C.-P. Yuan, ibid. 45, 124 (1992); W. Bernreuther, J.P. Ma, and T. Schröder, Phys. Lett. B 297, 318 (1992); B. Grza̧dkowski and W.-Y. Keung, ibid. 316, 137 (1993); D. Chang, W.-Y. Keung, and I. Phillips, Phys. Rev. D 48, 3225 (1993); G.A. Ladinsky and C.-P. Yuan, ibid. 49, 4415 (1994); W. Bernreuther and P. Overmann, Z. Phys. C 61, 599 (1994); 72, 461 (1996); F. Cuypers and S.D. Rindani, Phys. Lett. B 343, 333 (1995); P. Poulose and S.D. Rindani, ibid. 349, 379 (1995); Phys. Rev. D 54, 4326 (1996); Phys. Lett. B 383, 212 (1996); J.M. Yang and B.-L. Young, Phys. Rev. D 56, 5907 (1997); M.S. Baek, S.Y. Choi, and C.S. Kim, ibid. 56, 6835 (1997); A. Bartl, E. Christova, T. Gajdosik, and W. Majerotto, ibid. 58, 074 007 (1998); Report HEPHY-PUB-686 (hep-ph/9803426); H.-Y. Zhou, Report TUIMP-TH-98/98 (hep-ph/9806239). Concerning QCD-radiative-correction effects, see, e.g., J. Kodaira, T. Nasuno, and S. Parke, Phys. Rev. D 59, 014023 (1999); J. Jersák, E. Laermann, and P.M. Zerwas, ibid. 25, 1218 (1982).
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37. A. Brandenburg and J.P. Ma, Phys. Lett. B 298, 211 (1993); B Grza̧dkowski, B. Lampe, and K.J. Abraham, ibid. 415, 193 (1997); H.-Y. Zhou, Report HD-THEP-98-21-TUIMP-TH-98/96 (hep-ph/9805358); Report HD-THEP-98-23 (hep-ph/9806323); K. Hikasa, K. Whisnant, J.M. Yang, and B.-L. Young, Phys. Rev. D 58, 114 003 (1998).
38. A. Brandenburg and J.P. Ma, Phys. Lett. B 298, 211 (1993); B Grza̧dkowski, B. Lampe, and K.J. Abraham, ibid. 415, 193 (1997); H.-Y. Zhou, Report HD-THEP-98-21-TUIMP-TH-98/96 (hep-ph/9805358); Report HD-THEP-98-23 (hep-ph/9806323); K. Hikasa, K. Whisnant, J.M. Yang, and B.-L. Young, Phys. Rev. D 58, 114 003 (1998).