Testing the standard model and searching for new physics with Bd → ππ and Bs → KK decays

Journal of High Energy Physics

Volumn 2012, Issue 10, 2012, Pages

  Ciuchini, M ^a   Franco, E ^a   Mishima, S ^a   Silvestrini, L ^a  

^a INFN SEZIONE DI ROMA   (Italy)

Author keywords

B physics; CP violation; Rare decays

Indexed keywords

EID: 84868099804     PISSN: 11266708     EISSN: 10298479     Source Type: Journal    
DOI: 10.1007/JHEP10(2012)029     Document Type: Article

References (35)

1. M. Gronau and D. London, Isospin analysis of CP asymmetries in B decays, Phys. Rev. Lett. 65 (1990) 3381 [INSPIRE]. ]
2. J. Charles, Taming the penguin in the Bd 0 (τ) → π+ π- CP asymmetry: observables and minimal theoretical input, Phys. Rev. D 59 (1999) 054007 [hep-ph/9806468] [INSPIRE].
3. UTfit collaboration, M. Bona et al., Improved determination of the CKM angle α from B → ππ decays, Phys. Rev. D 76 (2007) 014015 [hep-ph/0701204] [INSPIRE].
4. R. Fleischer, New strategies to extract β; and γ from Bd → π+ π- and Bs → k+ k-, Phys. Lett. B 459 (1999) 306 [hep-ph/9903456] [INSPIRE].
5. R. Fleischer, Bs,d → ππ, πK;KK: status and prospects, Eur. Phys. J. C 52 (2007) 267 [arXiv:0705.1121] [INSPIRE].
6. R. Fleischer and R. Knegjens, In pursuit of new physics with Bs 0 → K+K-, Eur. Phys. J. C 71 (2011) 1532 [arXiv:1011.1096] [INSPIRE].
7. LHCb collaboration, Measurement of time-dependent CP violation in charmless two-body B decays, LHCb-CONF-2012-007 (2012).
8. M. Beneke, Estimate of SU(3) avor symmetry breaking in B̄s → k+ k- versus Bd → π+ π- decay, eConf C 0304052 (2003) FO001 [hep-ph/0308040] [INSPIRE].
9. M. Ciuchini, M. Pierini and L. Silvestrini, The effect of penguins in the Bd → Jψ K0 CP asymmetry, Phys. Rev. Lett. 95 (2005) 221804 [hep-ph/0507290] [INSPIRE].
10. S. Faller, M. Jung, R. Fleischer and T. Mannel, The golden modes B0 → J/ψ K(S;L) in the era of precision avour physics, Phys. Rev. D 79 (2009) 014030 [arXiv:0809.0842] [INSPIRE].
11. M. Gronau and J.L. Rosner, Doubly CKM-suppressed corrections to CP asymmetries in B0 → J/ψ K0, Phys. Lett. B 672 (2009) 349 [arXiv:0812.4796] [INSPIRE].
12. M. Ciuchini, M. Pierini and L. Silvestrini, Theoretical uncertainty in sin 2β: an update, arXiv:1102.0392 [INSPIRE].
13. M. Ciuchini, M. Pierini and L. Silvestrini, Bs → K(*)0 K̄(*)0 decays: the golden channels for new physics searches, Phys. Rev. Lett. 100 (2008) 031802 [hep-ph/0703137] [INSPIRE].
14. S. Faller, R. Fleischer and T. Mannel, Precision physics with Bs 0 → J/ ψ φ at the LHC: the quest for new physics, Phys. Rev. D 79 (2009) 014005 [arXiv:0810.4248] [INSPIRE].
15. BABAR collaboration, B. Aubert et al., Measurement of CP asymmetries and branching fractions in B0 → → π+π-, B0 &rarr K+π-, B0 → π0π0, B0 → K0π0 and isospin analysis of B → ππ decays, arXiv:0807.4226 [INSPIRE].
16. Belle collaboration, H. Ishino et al., Observation of direct CP-violation in B0 → π+π- decays and model-independent constraints on φ(2), Phys. Rev. Lett. 98 (2007) 211801 [hep-ex/0608035] [INSPIRE].
17. BABAR collaboration, B. Aubert et al., Improved measurements of the branching fractions for B0 → π+π- and B0 → K+π- and a search for B0 → K+K-, Phys. Rev. D 75 (2007) 012008 [hep-ex/0608003] [INSPIRE].
18. P. Chang, Direct CPV and charmless B decays at Belle, PoS(EPS-HEP2011)140.
19. CLEO collaboration, A. Bornheim et al., Measurements of charmless hadronic two body B meson decays and the ratio B(B → DK)=B(B → Dπ), Phys. Rev. D 68 (2003) 052002 [Erratum ibid. D 75 (2007) 119907] [hep-ex/0302026] [INSPIRE].
20. CDF collaboration, T. Aaltonen et al., Measurements of direct CP-violating asymmetries incharmless decays of strange bottom mesons and bottom baryons, Phys. Rev. Lett. 106 (2011) 181802 [arXiv:1103.5762] [INSPIRE].
21. Belle collaboration, K. Abe et al., Observation of B0 → π0π0, Phys. Rev. Lett. 94 (2005) 181803 [hep-ex/0408101] [INSPIRE].
22. BABAR collaboration, B. Aubert et al., Study of B0 → π0π0, B± → π ±π0 and B± → K±π0 decays and isospin analysis of B → ππ Decays, Phys. Rev. D 76 (2007) 091102 [arXiv:0707.2798] [INSPIRE].
23. Belle collaboration, C.-C. Peng et al., Search for Bs s → hh decays at the γ(5S) resonance, Phys. Rev. D 82 (2010) 072007 [arXiv:1006.5115] [INSPIRE].
24. Heavy Flavor Averaging Group collaboration, D. Asner et al., Averages of b-hadron, c-hadron and τ -lepton Properties, arXiv:1010.1589 [INSPIRE].
25. LHCb collaboration, Tagged time-dependent angular analysis of Bs 0 → J/ ψ φ decays at LHCb, LHCb-CONF-2012-002 (2012).
26. M. Gronau, D. Pirjol and T.-M. Yan, Model independent electroweak penguins in B decays to two pseudoscalars, Phys. Rev. D 60 (1999) 034021 [Erratum ibid. D 69 (2004) 119901] [hep-ph/9810482] [INSPIRE].
27. J. Zupan, Penguin pollution estimates relevant for φ(2)/α extraction, Nucl. Phys. Proc. Suppl. 170 (2007) 33 [hep-ph/0701004] [INSPIRE].
28. S. Gardner, Towards a precision determination of α in B → ππ decays, Phys. Rev. D 72 (2005) 034015 [hep-ph/0505071] [INSPIRE].
29. F. Botella, D. London and J.P. Silva, Looking for ΔI = 5=2 amplitude components in B → ππ and B → pp experiments, Phys. Rev. D 73 (2006) 071501 [hep-ph/0602060] [INSPIRE].
30. K. De Bruyn et al., Branching ratio measurements of Bs decays, Phys. Rev. D 86 (2012) 014027 [arXiv:1204.1735] [INSPIRE].
31. UTfit collaboration, M. Bona et al., Model-independent constraints on ΔF = 2 operators and the scale of new physics, JHEP 03 (2008) 049 [arXiv:0707.0636] [INSPIRE].
32. LHCb collaboration, R. Aaij et al., Measurement of the effective Bs 0 → K+K- lifetime, Phys. Lett. B 707 (2012) 349 [arXiv:1111.0521] [INSPIRE].
33. LHCb collaboration, Measurement of the effective Bs 0 → K+K- lifetime, LHCb-CONF-2012-001 (2012).
34. G. Duplancic and B. Melic, B;Bs → K form factors: an update of light-cone sum rule results, Phys. Rev. D 78 (2008) 054015 [arXiv:0805.4170] [INSPIRE].
35. B. Bhattacharya, A. Datta, M. Imbeault and D. London, Measuring βs with Bs → K(*)0 K̄ (*)0 - A reappraisal, arXiv:1203.3435 [INSPIRE].