A consistent picture for large penguins in D → π +π -, K +K -

Journal of High Energy Physics

Volumn 2012, Issue 10, 2012, Pages

  Brod, Joachim ^a   Grossman, Yuval ^b   Kagan, Alexander L ^a   Zupan, Jure ^a  

^a UNIVERSITY OF CINCINNATI   (United States)

^b Cornell University   (United States)

Author keywords

CP violation; Standard model

Indexed keywords

EID: 84868273577     PISSN: 11266708     EISSN: 10298479     Source Type: Journal    
DOI: 10.1007/JHEP10(2012)161     Document Type: Article

References (41)

1. I. Hinchliffe and T.A. Kaeding, Nonleptonic two-body decays of D mesons in broken SU(3), Phys. Rev. D 54 (1996) 914 [hep-ph/9502275] [INSPIRE].
2. A. Ryd and A.A. Petrov, Hadronic D and Ds meson decays, Rev. Mod. Phys. 84 (2012) 65 [arXiv:0910.1265] [INSPIRE].
3. H.-Y. Cheng and C.-W. Chiang, Two-body hadronic charmed meson decays, Phys. Rev. D 81 (2010) 074021 [arXiv:1001.0987] [INSPIRE].
4. D. Pirtskhalava and P. Uttayarat, CP violation and avor SU(3) breaking in D-meson decays, Phys. Lett. B 712 (2012) 81 [arXiv:1112.5451] [INSPIRE].
5. H.-Y. Cheng and C.-W. Chiang, Direct CP-violation in two-body hadronic charmed meson decays, Phys. Rev. D 85 (2012) 034036 [Erratum ibid. D 85 (2012) 079903] [arXiv:1201.0785] [INSPIRE].
6. B. Bhattacharya, M. Gronau and J.L. Rosner, CP asymmetries in singly-Cabibbo-suppressed D decays to two pseudoscalar mesons, Phys. Rev. D 85 (2012) 054014 [arXiv:1201.2351] [INSPIRE].
7. T. Feldmann, S. Nandi and A. Soni, Repercussions of avour symmetry breaking on CP-violation in D-meson decays, JHEP 06 (2012) 007 [arXiv:1202.3795] [INSPIRE].
8. H. Na, C.T. Davies, E. Follana, G.P. Lepage and J. Shigemitsu, The D → K; lν semileptonic decay scalar form factor and jVrmcsj from lattice QCD, Phys. Rev. D 82 (2010) 114506 [arXiv:1008.4562] [INSPIRE].
9. H. Na, C.T. Davies, E. Follana, J. Koponen, G.P. Lepage, et al., D → π; lν semileptonic decays, [Vcd] and 2nd row unitarity from lattice QCD, Phys. Rev. D 84 (2011) 114505 [arXiv:1109.1501] [INSPIRE].
10. M.J. Savage, SU(3) violations in the nonleptonic decay of charmed hadrons, Phys. Lett. B 257 (1991) 414 [INSPIRE].
11. A.F. Falk, Y. Grossman, Z. Ligeti and A.A. Petrov, SU(3) breaking and D0 - D0̄ mixing, Phys. Rev. D 65 (2002) 054034 [hep-ph/0110317] [INSPIRE].
12. LHCb collaboration, R. Aaij et al., Evidence for CP-violation in time-integrated D0 → h-h+ decay rates, Phys. Rev. Lett. 108 (2012) 111602 [arXiv:1112.0938] [INSPIRE].
13. CDF collaboration, T. Aaltonen et al., Measurement of the difference of CP-violating asymmetries in D0→ K+K- and D0→ π+π- decays at CDF, Phys. Rev. Lett. 109 (2012) 111801 [arXiv:1207.2158] [INSPIRE].
14. BaBar collaboration, B. Aubert et al., Search for CP-violation in the decays D0→K-K+ and D0→ π0π+, Phys. Rev. Lett. 100 (2008) 061803 [arXiv:0709.2715] [INSPIRE].
15. Belle collaboration, M. Staric et al., Measurement of CP asymmetry in Cabibbo suppressed D0 decays, Phys. Lett. B 670 (2008) 190 [arXiv:0807.0148] [INSPIRE].
16. BABAR collaboration, B. Aubert et al., Measurement of D0 - D0̄ mixing using the ratio of lifetimes for the decays D0 → K-π+, K-K+ and π-π+, Phys. Rev. D 78 (2008) 011105 [arXiv:0712.2249] [INSPIRE].
17. Belle collaboration, M. Staric et al., Evidence for D0-D0̄ mixing, Phys. Rev. Lett. 98 (2007) 211803 [hep-ex/0703036] [INSPIRE].
18. Y. Grossman, A.L. Kagan and Y. Nir, New physics and CP-violation in singly Cabibbo suppressed D decays, Phys. Rev. D 75 (2007) 036008 [hep-ph/0609178] [INSPIRE].
19. G. Isidori, J.F. Kamenik, Z. Ligeti and G. Perez, Implications of the LHCb evidence for charm CP-violation, Phys. Lett. B 711 (2012) 46 [arXiv:1111.4987] [INSPIRE].
20. K. Wang and G. Zhu, Can up FCNC solve the ΔACP puzzle?, Phys. Lett. B 709 (2012) 362 [arXiv:1111.5196] [INSPIRE].
21. Y. Hochberg and Y. Nir, Relating direct CP-violation in D decays and the forward-backward asymmetry in tt̄ production, Phys. Rev. Lett. 108 (2012) 261601 [arXiv:1112.5268] [INSPIRE].
22. X. Chang, M.-K. Du, C. Liu, J.-S. Lu and S. Yang, LHCb ΔACP of D meson and R-parity violation, arXiv:1201.2565 [INSPIRE].
23. G.F. Giudice, G. Isidori and P. Paradisi, Direct CP-violation in charm and avor mixing beyond the SM, JHEP 04 (2012) 060 [arXiv:1201.6204] [INSPIRE].
24. W. Altmannshofer, R. Primulando, C.-T. Yu and F. Yu, New physics models of direct CP-violation in charm decays, JHEP 04 (2012) 049 [arXiv:1202.2866] [INSPIRE].
25. C.-H. Chen, C.-Q. Geng and W. Wang, CP violation in D0 → (K-K+; π-π+) from diquarks, Phys. Rev. D 85 (2012) 077702 [arXiv:1202.3300] [INSPIRE].
26. M. Golden and B. Grinstein, Enhanced CP-violations in hadronic charm decays, Phys. Lett. B 222 (1989) 501 [INSPIRE].
27. F. Buccella, M. Lusignoli, G. Miele, A. Pugliese and P. Santorelli, Nonleptonic weak decays of charmed mesons, Phys. Rev. D 51 (1995) 3478 [hep-ph/9411286] [INSPIRE].
28. J. Brod, A.L. Kagan and J. Zupan, Size of direct CP-violation in singly Cabibbo-suppressed D decays, Phys. Rev. D 86 (2012) 014023 [arXiv:1111.5000] [INSPIRE].
29. A.L. Kagan, Charm theory, talk at FPCP 2011, Kibbutz Maale Hahamisha Israel (2011).
30. E. Franco, S. Mishima and L. Silvestrini, The standard model confronts CP-violation in D0→ π+π- and D0→K-K+, JHEP 05 (2012) 140 [arXiv:1203.3131] [INSPIRE].
31. H.-n. Li, C.-D. Lu and F.-S. Yu, Branching ratios and direct CP asymmetries in D → ππ decays, Phys. Rev. D 86 (2012) 036012 [arXiv:1203.3120] [INSPIRE].
32. V. Cirigliano, G. Ecker and A. Pich, Reanalysis of pion pion phase shifts from K → ππ decays, Phys. Lett. B 679 (2009) 445 [arXiv:0907.1451] [INSPIRE].
33. S. Fajfer, P. Singer and J. Zupan, The radiative leptonic decays D0 &rarr e+e-, π+π- in the standard model and beyond, Eur. Phys. J. C 27 (2003) 201 [hep-ph/0209250] [INSPIRE].
34. G. Buchalla, A.J. Buras and M.E. Lautenbacher, Weak decays beyond leading logarithms, Rev. Mod. Phys. 68 (1996) 1125 [hep-ph/9512380] [INSPIRE].
35. S. Sharpe, private communication.
36. M.T. Hansen and S.R. Sharpe, Multiple-channel generalization of Lellouch-Lüscher formula, Phys. Rev. D 86 (2012) 016007 [arXiv:1204.0826] [INSPIRE].
37. Heavy Flavor Averaging Group collaboration, D. Asner et al., Averages of b-hadron, c-hadron and τ -lepton properties, arXiv:1010.1589 [INSPIRE].
38. J. Charles, O. Deschamps, S. Descotes-Genon, R. Itoh, H. Lacker, et al., Predictions of selected avour observables within the standard model, Phys. Rev. D 84 (2011) 033005 [arXiv:1106.4041] [INSPIRE].
39. CDF collaboration, T. Aaltonen et al., Measurement of CP-violating asymmetries in D0→ π+π- and D0→K-K+ decays at CDF, Phys. Rev. D 85 (2012) 012009 [arXiv:1111.5023] [INSPIRE].
40. Y. Grossman and Y. Nir, CP violation in τ → ν πKS and D &rarr πKS: the importance of KS - KL interference, JHEP 04 (2012) 002 [arXiv:1110.3790] [INSPIRE].
41. T. Blum, P. Boyle, N. Christ, N. Garron, E. Goode, et al., K to ππ decay amplitudes from lattice QCD, Phys. Rev. D 84 (2011) 114503 [arXiv:1106.2714] [INSPIRE].