B → Xsγ in supersymmetry: Large contributions beyond the leading order

Journal of High Energy Physics

Volumn 4, Issue 12, 2000, Pages

  Degrassi, Giuseppe ^a   Gambino, Paolo ^b   Giudice, Gian Francesco ^b,c  

^a UNIVERSITY OF PADOVA   (Italy)

^b CERN   (Switzerland)

^c SEZIONE DI PADOVA   (Italy)

Author keywords

NLO Computations; Rare Decays; Supersymmetric Standard Model

Indexed keywords

EID: 7544251415     PISSN: 10298479     EISSN: None     Source Type: Journal    
DOI: 10.1088/1126-6708/2000/12/009     Document Type: Article

References (45)

1. CLEO collaboration, Improved Measurement of B(b → sγ), CLEO CONF 98-17, ICHEP98-1011; ALEPH collaboration, A measurement of the inclusive b → sγ branching ratio, Phys. Lett. B 429 (1998) 169 M. Nakao, for the BELLE collaboration, Studies of radiative B-meson decays with BELLE, talk at ICHEP 2000, Osaka, July 2000.
2. CLEO collaboration, Improved Measurement of B(b → sγ), CLEO CONF 98-17, ICHEP98-1011; ALEPH collaboration, A measurement of the inclusive b → sγ branching ratio, Phys. Lett. B 429 (1998) 169 M. Nakao, for the BELLE collaboration, Studies of radiative B-meson decays with BELLE, talk at ICHEP 2000, Osaka, July 2000.
3. CLEO collaboration, Improved Measurement of B(b → sγ), CLEO CONF 98-17, ICHEP98-1011; ALEPH collaboration, A measurement of the inclusive b → sγ branching ratio, Phys. Lett. B 429 (1998) 169 M. Nakao, for the BELLE collaboration, Studies of radiative B-meson decays with BELLE, talk at ICHEP 2000, Osaka, July 2000.
4. K. Chetyrkin, M. Misiak and M. Munz, Weak radiative B-meson decay beyond leading logarithms, Phys. Lett. B 400 (1997) 206 [hep-ph/9612313], erratum ibid. B425 (1998) 414.
5. sγ decay, Nucl. Phys. B 517 (1998) 353 [hep-ph/9710336].
6. sγ decay, Nucl. Phys. B 517 (1998) 353 [hep-ph/9710336].
7. sγ decay, Nucl. Phys. B 517 (1998) 353 [hep-ph/9710336].
8. sγ: standard model and two-higgs doublet model, Nucl Phys. B 527 (1998) 21 [hep-ph/9710335].
9. s) corrections to the inclusive decay b → sγ, Phys. Rev. D 54 (1996) 3350 [hep-ph/9603404] N. Pott, Bremsstrahlung corrections to the decay b → sγ, Phys. Rev. D 54 (1996) 938 [hep-ph/9B12252].
10. s) corrections to the inclusive decay b → sγ, Phys. Rev. D 54 (1996) 3350 [hep-ph/9603404] N. Pott, Bremsstrahlung corrections to the decay b → sγ, Phys. Rev. D 54 (1996) 938 [hep-ph/9B12252].
11. s) corrections to the inclusive decay b → sγ, Phys. Rev. D 54 (1996) 3350 [hep-ph/9603404] N. Pott, Bremsstrahlung corrections to the decay b → sγ, Phys. Rev. D 54 (1996) 938 [hep-ph/9B12252].
12. s) corrections to the inclusive decay b → sγ, Phys. Rev. D 54 (1996) 3350 [hep-ph/9603404] N. Pott, Bremsstrahlung corrections to the decay b → sγ, Phys. Rev. D 54 (1996) 938 [hep-ph/9B12252].
13. s) corrections to the inclusive decay b → sγ, Phys. Rev. D 54 (1996) 3350 [hep-ph/9603404] N. Pott, Bremsstrahlung corrections to the decay b → sγ, Phys. Rev. D 54 (1996) 938 [hep-ph/9B12252].
14. s) corrections to the inclusive decay b → sγ, Phys. Rev. D 54 (1996) 3350 [hep-ph/9603404] N. Pott, Bremsstrahlung corrections to the decay b → sγ, Phys. Rev. D 54 (1996) 938 [hep-ph/9B12252].
15. s) corrections to the inclusive decay b → sγ, Phys. Rev. D 54 (1996) 3350 [hep-ph/9603404] N. Pott, Bremsstrahlung corrections to the decay b → sγ, Phys. Rev. D 54 (1996) 938 [hep-ph/9B12252].
16. P. Gambino and U. Haisch, Electroweak effects in radiative B decays, J. High Energy Phys. 09 (2000) 001 [hep-ph/0007259].
17. -, Phys. Rev. D 49 (1994) 3367 [hep-ph/9308288].
18. -, Phys. Rev. D 49 (1994) 3367 [hep-ph/9308288].
19. -, Phys. Rev. D 49 (1994) 3367 [hep-ph/9308288].
20. -, Phys. Rev. D 49 (1994) 3367 [hep-ph/9308288].
21. -, Phys. Rev. D 49 (1994) 3367 [hep-ph/9308288].
22. -, Phys. Rev. D 49 (1994) 3367 [hep-ph/9308288].
23. sγ decays, Eur. Phys. J. C 7 (1999) 5 [hep-ph/9805303].
24. sγ decays, Eur. Phys. J. C 7 (1999) 5 [hep-ph/9805303].
25. sγ in NLO QCD, Phys. Rev. D 58 (1998) 074004 [hep-ph/9802391] P. Ciafaloni, A. Romanino and A. Strumia, Two-loop QCD corrections to chargedhiggs-mediated b → sγ decay, Nucl. Phys. B 524 (1998) 361 [hep-ph/9710312].
26. sγ in NLO QCD, Phys. Rev. D 58 (1998) 074004 [hep-ph/9802391] P. Ciafaloni, A. Romanino and A. Strumia, Two-loop QCD corrections to chargedhiggs-mediated b → sγ decay, Nucl. Phys. B 524 (1998) 361 [hep-ph/9710312].
27. S. Bertolini, F. Borzumati, A. Masiero and G. Ridolfi, Effects of supergravity induced electroweak breaking on rare B decays and mixings, Nucl. Phys. B 353 (1991) 591 R. Barbieri and G.F. Giudice, b → sγ decay and supersymmetry, Phys. Lett. B 309 (1993) 86 [hep-ph/9303270] N. Oshimo, Radiative b meson decay in supersymmetric models, Nucl. Phys. B 404 (1993) 20 M.A. Diaz, Constraints on supersymmetry due to b → sγ: an improved calculation, Phys. Lett. B 304 (1993) 278 [hep-ph/9303280] Y. Okada, Light stop and the b → sγ process, Phys. Lett. B 315 (1993) 119 [hep-ph/9307249] R. Garisto and J.N. Ng, Supersymmetric b → sγ with large chargino contributions, Phys. Lett. B 315 (1993) 372 [hep-ph/9307301] V. Barger, M.S. Berger, P. Ohmann and R.J. N. Phillips, Constraints on SUSY GUT unification from b → sγ decay, Phys. Rev. D 51 (1995) 2438 [hep-ph/9407273].
28. S. Bertolini, F. Borzumati, A. Masiero and G. Ridolfi, Effects of supergravity induced electroweak breaking on rare B decays and mixings, Nucl. Phys. B 353 (1991) 591 R. Barbieri and G.F. Giudice, b → sγ decay and supersymmetry, Phys. Lett. B 309 (1993) 86 [hep-ph/9303270] N. Oshimo, Radiative b meson decay in supersymmetric models, Nucl. Phys. B 404 (1993) 20 M.A. Diaz, Constraints on supersymmetry due to b → sγ: an improved calculation, Phys. Lett. B 304 (1993) 278 [hep-ph/9303280] Y. Okada, Light stop and the b → sγ process, Phys. Lett. B 315 (1993) 119 [hep-ph/9307249] R. Garisto and J.N. Ng, Supersymmetric b → sγ with large chargino contributions, Phys. Lett. B 315 (1993) 372 [hep-ph/9307301] V. Barger, M.S. Berger, P. Ohmann and R.J. N. Phillips, Constraints on SUSY GUT unification from b → sγ decay, Phys. Rev. D 51 (1995) 2438 [hep-ph/9407273].
29. S. Bertolini, F. Borzumati, A. Masiero and G. Ridolfi, Effects of supergravity induced electroweak breaking on rare B decays and mixings, Nucl. Phys. B 353 (1991) 591 R. Barbieri and G.F. Giudice, b → sγ decay and supersymmetry, Phys. Lett. B 309 (1993) 86 [hep-ph/9303270] N. Oshimo, Radiative b meson decay in supersymmetric models, Nucl. Phys. B 404 (1993) 20 M.A. Diaz, Constraints on supersymmetry due to b → sγ: an improved calculation, Phys. Lett. B 304 (1993) 278 [hep-ph/9303280] Y. Okada, Light stop and the b → sγ process, Phys. Lett. B 315 (1993) 119 [hep-ph/9307249] R. Garisto and J.N. Ng, Supersymmetric b → sγ with large chargino contributions, Phys. Lett. B 315 (1993) 372 [hep-ph/9307301] V. Barger, M.S. Berger, P. Ohmann and R.J. N. Phillips, Constraints on SUSY GUT unification from b → sγ decay, Phys. Rev. D 51 (1995) 2438 [hep-ph/9407273].
30. S. Bertolini, F. Borzumati, A. Masiero and G. Ridolfi, Effects of supergravity induced electroweak breaking on rare B decays and mixings, Nucl. Phys. B 353 (1991) 591 R. Barbieri and G.F. Giudice, b → sγ decay and supersymmetry, Phys. Lett. B 309 (1993) 86 [hep-ph/9303270] N. Oshimo, Radiative b meson decay in supersymmetric models, Nucl. Phys. B 404 (1993) 20 M.A. Diaz, Constraints on supersymmetry due to b → sγ: an improved calculation, Phys. Lett. B 304 (1993) 278 [hep-ph/9303280] Y. Okada, Light stop and the b → sγ process, Phys. Lett. B 315 (1993) 119 [hep-ph/9307249] R. Garisto and J.N. Ng, Supersymmetric b → sγ with large chargino contributions, Phys. Lett. B 315 (1993) 372 [hep-ph/9307301] V. Barger, M.S. Berger, P. Ohmann and R.J. N. Phillips, Constraints on SUSY GUT unification from b → sγ decay, Phys. Rev. D 51 (1995) 2438 [hep-ph/9407273].
31. S. Bertolini, F. Borzumati, A. Masiero and G. Ridolfi, Effects of supergravity induced electroweak breaking on rare B decays and mixings, Nucl. Phys. B 353 (1991) 591 R. Barbieri and G.F. Giudice, b → sγ decay and supersymmetry, Phys. Lett. B 309 (1993) 86 [hep-ph/9303270] N. Oshimo, Radiative b meson decay in supersymmetric models, Nucl. Phys. B 404 (1993) 20 M.A. Diaz, Constraints on supersymmetry due to b → sγ: an improved calculation, Phys. Lett. B 304 (1993) 278 [hep-ph/9303280] Y. Okada, Light stop and the b → sγ process, Phys. Lett. B 315 (1993) 119 [hep-ph/9307249] R. Garisto and J.N. Ng, Supersymmetric b → sγ with large chargino contributions, Phys. Lett. B 315 (1993) 372 [hep-ph/9307301] V. Barger, M.S. Berger, P. Ohmann and R.J. N. Phillips, Constraints on SUSY GUT unification from b → sγ decay, Phys. Rev. D 51 (1995) 2438 [hep-ph/9407273].
32. S. Bertolini, F. Borzumati, A. Masiero and G. Ridolfi, Effects of supergravity induced electroweak breaking on rare B decays and mixings, Nucl. Phys. B 353 (1991) 591 R. Barbieri and G.F. Giudice, b → sγ decay and supersymmetry, Phys. Lett. B 309 (1993) 86 [hep-ph/9303270] N. Oshimo, Radiative b meson decay in supersymmetric models, Nucl. Phys. B 404 (1993) 20 M.A. Diaz, Constraints on supersymmetry due to b → sγ: an improved calculation, Phys. Lett. B 304 (1993) 278 [hep-ph/9303280] Y. Okada, Light stop and the b → sγ process, Phys. Lett. B 315 (1993) 119 [hep-ph/9307249] R. Garisto and J.N. Ng, Supersymmetric b → sγ with large chargino contributions, Phys. Lett. B 315 (1993) 372 [hep-ph/9307301] V. Barger, M.S. Berger, P. Ohmann and R.J. N. Phillips, Constraints on SUSY GUT unification from b → sγ decay, Phys. Rev. D 51 (1995) 2438 [hep-ph/9407273].
33. S. Bertolini, F. Borzumati, A. Masiero and G. Ridolfi, Effects of supergravity induced electroweak breaking on rare B decays and mixings, Nucl. Phys. B 353 (1991) 591 R. Barbieri and G.F. Giudice, b → sγ decay and supersymmetry, Phys. Lett. B 309 (1993) 86 [hep-ph/9303270] N. Oshimo, Radiative b meson decay in supersymmetric models, Nucl. Phys. B 404 (1993) 20 M.A. Diaz, Constraints on supersymmetry due to b → sγ: an improved calculation, Phys. Lett. B 304 (1993) 278 [hep-ph/9303280] Y. Okada, Light stop and the b → sγ process, Phys. Lett. B 315 (1993) 119 [hep-ph/9307249] R. Garisto and J.N. Ng, Supersymmetric b → sγ with large chargino contributions, Phys. Lett. B 315 (1993) 372 [hep-ph/9307301] V. Barger, M.S. Berger, P. Ohmann and R.J. N. Phillips, Constraints on SUSY GUT unification from b → sγ decay, Phys. Rev. D 51 (1995) 2438 [hep-ph/9407273].
34. sγ in supersymmetry, Nucl. Phys. B 534 (1998) 3 [hep-ph/9806308].
35. C. Bobeth, M. Misiak and J. Urban, Matching conditions for b → sγ and b → s gluon in extensions of the standard model, Nucl. Phys. B 567 (2000) 153 [hep-ph/9904413].
36. E. Gabrielli and G.F. Giudice, Supersymmetric corrections to ε′/ε at the leading order in QCD and QED, Nucl Phys. B 433 (1995) 3 [hep-lat/9407029].
37. F. Borzumati, C. Greub, T. Hurth and D. Wyler, Gluino contribution to radiative B decays: organization of QCD corrections and leading order results, Phys. Rev. D 62 (2000) 075005 [hep-ph/9911245].
38. R. Rattazzi and U. Sarid, Large tan(beta) in gauge-mediated SVSY-breaking models, Nucl. Phys. B 501 (1997) 297 [hep-ph/9612464] H. Baer, M. Brhlik, D. Castano and X. Tata, b → sγ constraints on the minimal supergravity model with large tan β, Phys. Rev. D 58 (1998) 015007 [hep-ph/9712305] T. Blazek and S. Raby, b → sγ with large tan β in MSSM analysis constrained by a realistic SO(10) model, Phys. Rev. D 59 (1999) 095002 [hep-ph/9712257].
39. R. Rattazzi and U. Sarid, Large tan(beta) in gauge-mediated SVSY-breaking models, Nucl. Phys. B 501 (1997) 297 [hep-ph/9612464] H. Baer, M. Brhlik, D. Castano and X. Tata, b → sγ constraints on the minimal supergravity model with large tan β, Phys. Rev. D 58 (1998) 015007 [hep-ph/9712305] T. Blazek and S. Raby, b → sγ with large tan β in MSSM analysis constrained by a realistic SO(10) model, Phys. Rev. D 59 (1999) 095002 [hep-ph/9712257].
40. R. Rattazzi and U. Sarid, Large tan(beta) in gauge-mediated SVSY-breaking models, Nucl. Phys. B 501 (1997) 297 [hep-ph/9612464] H. Baer, M. Brhlik, D. Castano and X. Tata, b → sγ constraints on the minimal supergravity model with large tan β, Phys. Rev. D 58 (1998) 015007 [hep-ph/9712305] T. Blazek and S. Raby, b → sγ with large tan β in MSSM analysis constrained by a realistic SO(10) model, Phys. Rev. D 59 (1999) 095002 [hep-ph/9712257].
41. L.J. Hall, R. Rattazzi and U. Sarid, The top quark mass in supersymmetric SO(10) unification, Phys. Rev. D 50 (1994) 7048 [hep-ph/9306309].
42. D.M. Pierce, J.A. Bagger, K. Matchev and R. jie Zhang, Precision corrections in the minimal supersymmetric standard model, Nucl. Phys. B 491 (1997) 3 [hep-ph/9606211].
43. + interaction in the MSSM and charged Higgs phenomenology, Nucl. Phys. B 577 (2000) 88 [hep-ph/9912516].
44. H. Anlauf, On the QCD corrections to b → sγ in supersymmetric models, Nucl. Phys. B 430 (1994) 245 [hep-ph/9406286].
45. sγ decay rate in NLO, Higgs boson limits and LSP masses in the constrained minimal supersymmetric model, hep-ph/0007078.