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Indirect Search for New Dynamics –by Cunning

CERN, Nov. 2011. Indirect Search for New Dynamics –by Cunning. Ikaros Bigi (Notre Dame du Lac). 1. 1. Ikaros Bigi: “ND by Cunning”. CERN, Nov. 2011. Indirect Search for New Dynamics –by Cunning. Ikaros Bigi (Notre Dame du Lac).

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Indirect Search for New Dynamics –by Cunning

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  1. CERN, Nov. 2011 Indirect Search for New Dynamics –by Cunning Ikaros Bigi (Notre Dame du Lac) 1 1 Ikaros Bigi: “ND by Cunning”

  2. CERN, Nov. 2011 Indirect Search for New Dynamics –by Cunning Ikaros Bigi (Notre Dame du Lac) Motto for a Workshop: One should not give a lie! 2 2 Ikaros Bigi: “ND by Cunning”

  3. CERN, Nov. 2011 Indirect Search for New Dynamics –by Cunning Ikaros Bigi (Notre Dame du Lac) Motto for a Workshop: One should not give a lie! No problem for an experimentalist -- they talk about empirical facts -- 3 3 Ikaros Bigi: “ND by Cunning”

  4. CERN, Nov. 2011 Indirect Search for New Dynamics –by Cunning Ikaros Bigi (Notre Dame du Lac) Motto for Workshop: One should not give a lie! No problem for an experimentalist -- they talk about empirical facts -- yet for a theorist? 4 4 Ikaros Bigi: “ND by Cunning”

  5. CERN, Nov. 2011 Indirect Search for New Dynamics –by Cunning Ikaros Bigi (Notre Dame du Lac) Motto for Workshop: One should not give a lie! No problem for an experimentalist -- they talk about empirical facts -- yet for a theorist? Prof. Mannelli from Pisa once assured me that he does not entertain the illusion that theorists can speak the truth all the time -- speaking in good faith is all he expects from a theorist! 5 5 Ikaros Bigi: “ND by Cunning”

  6. CERN, Nov. 2011 Indirect Search for New Dynamics –by Cunning Ikaros Bigi (Notre Dame du Lac) Motto Workshop: One should not give a lie! No problem for an experimentalist -- they talk about empirical facts -- yet for a theorist? Prof. Mannelli from Pisa once assured me that he does not entertain the illusion that theorists can speak the truth all the time -- speaking in good faith is all he expects from a theorist! I will do it. 6 6 Ikaros Bigi: “ND by Cunning”

  7. CERN, Nov. 2011 Indirect Search for New Dynamics –by Cunning Ikaros Bigi (Notre Dame du Lac) Motto for Workshop: One should not give a lie! No problem for an experimentalist -- they talk about empirical facts -- yet for a theorist? Prof. Mannelli from Pisa once assured me that he does not entertain the illusion that theorists can speak the truth all the time -- speaking in good faith is all he expects from a theorist! I will do it. [Remember: prediction ≠postdiction!] 7 7 Ikaros Bigi: “ND by Cunning”

  8. Theorist enthralled by Beauty & Charm 8 8 Ikaros Bigi: “ND by Cunning”

  9. Theorist enthralled by Beauty & Charm 9 9 Ikaros Bigi: “ND by Cunning”

  10. Theorist enthralled by Beauty & Charm 10 10 Ikaros Bigi: “ND by Cunning”

  11. Theorist enthralled by Beauty & Charm minor asymmetryenhances their beauty & charm 11 11 Ikaros Bigi: “ND by Cunning”

  12. Theorist enthralled by Beauty & Charm minor asymmetryenhances their beauty & charm 12 12 Ikaros Bigi: “ND by Cunning”

  13. Theorist enthralled by Beauty & Charm minor asymmetryenhances their beauty & charm 13 13 Ikaros Bigi: “ND by Cunning”

  14. Theorist enthralled by Beauty & Charm CPasymmetryenhancesBeauty & Charm decays! 14 14 Ikaros Bigi: “ND by Cunning”

  15. CKM dynamics has been found at least as the leading source of the observed CPV in DS ≠ 0 ≠ DB dynamics 15 15 Ikaros Bigi: “ND by Cunning”

  16. CKM dynamics has been found at least as the leading source of the observed CPV in DS ≠ 0 ≠ DB dynamics the goal is to find impact of New Dynamics (ND) on CP asymmetries in DB ≠ 0 ≠ DC ( & in Dt ≠ 0); 16 16 Ikaros Bigi: “ND by Cunning”

  17. CKM dynamics has been found at least as the leading source of the observed CPV in DS ≠ 0 ≠ DB dynamics the goal is to find impact of New Dynamics (ND) on CP asymmetries in DB ≠ 0 ≠ DC ( & in Dt ≠ 0); indirect CP: establish in 2 transitions & find in 3rd back-up one 17 17 Ikaros Bigi: “ND by Cunning”

  18. CKM dynamics has been found at least as the leading source of the observed CPV in DS ≠ 0 ≠ DB dynamics the goal is to find impact of ND on CP asymmetries in DB ≠ 0 ≠ DC ( & in Dt ≠ 0); indirect CP: establish in 2 transitions & find in 3rd back-up one direct CP: find & establish it in many channels as possible 18 18 Ikaros Bigi: “ND by Cunning”

  19. CKM dynamics has been found at least as the leading source of the observed CPV in DS ≠ 0 ≠ DB dynamics the goal is to find impact of ND on CP asymmetries in DB ≠ 0 ≠ DC ( & in Dt ≠ 0); indirect CP: establish in 2 transitions & find in 3rd back-up one direct CP: find & establish it in many channels as possible • existence of ND & 19 19 Ikaros Bigi: “ND by Cunning”

  20. CKM dynamics has been found at least as the leading source of the observed CPV in DS ≠ 0 ≠ DB dynamics the goal is to find impact of ND CP asymmetries in DB ≠ 0 ≠ DC ( & in Dt ≠ 0); indirect CP: establish in 2 transitions & find in 3rd back-up one direct CP: find & establish it in many channels as possible • existence of ND & • find out its shape & nature 20 20 Ikaros Bigi: “ND by Cunning”

  21. Status • indir. & direct CPV established in 2-body final states for Bd; 21 21 Ikaros Bigi: “ND by Cunning”

  22. Status • indir. & direct CPV established in 2-body final states for Bd; • indir. & direct CPV unclear in 2-body final states for Bs; 22 22 Ikaros Bigi: “ND by Cunning”

  23. Status • indir. & direct CPV established in 2-body final states for Bd; • indir. & direct CPV unclear in 2-body final states for Bs; for SL transitions D0 showed on June 30, 2011: • aSL(Bd)|D0=(-0.12 ± 0.52)x10-2, aSL(Bs)|D0=(-1.81 ± 1.06)x10-2 23 23 Ikaros Bigi: “ND by Cunning”

  24. Status • indir. & direct CPV established in 2-body final states for Bd; • indir. & direct CPV unclear in 2-body final states for Bs; for SL transitions D0 showed on June 30, 2011: • aSL(Bd)|D0=(-0.12 ± 0.52)x10-2, aSL(Bs)|D0=(-1.81 ± 1.06)x10-2 • with input from LHCb satisfiesBell-Steinberger-Berger-Sehgal bound just unitary bound LHCb monotonicity of oscillations = `time not running backward’ D0 old 24 24 Ikaros Bigi: “ND by Cunning”

  25. Status • indir. & direct CPV established in 2-body final states for Bd; • precision! • indir. & direct CPV unclear in 2-body final states for Bs; • precision! 25 25 Ikaros Bigi: “ND by Cunning”

  26. Status • indir. & direct CPV established in 2-body final states for Bd; • precision! • indir. & direct CPV unclear in 2-body final states for Bs; • precision! • no indir. & dir. CPV found in 2-body final states in D decays 26 26 Ikaros Bigi: “ND by Cunning”

  27. Status • indir. & direct CPV established in 2-body final states for Bd; • precision! • indir. & direct CPV unclear in 2-body final states for Bs; • precision! • no indir. & dir. CPV found in 2-body final states in D decays • accuracy & complementarity! 27 27 Ikaros Bigi: “ND by Cunning”

  28. the goal is to find ND – 28 28 Ikaros Bigi: “ND by Cunning”

  29. the goal is to find ND -- • its existence & 29 29 Ikaros Bigi: “ND by Cunning”

  30. the goal is to find ND -- • its existence & • its (their ?) nature(s) & shape(s)! 30 30 Ikaros Bigi: “ND by Cunning”

  31. the goal is to find ND -- • its existence & • its (their ?) nature(s) & shape(s)! • When the presence of ND has established, you want • to find its features – CPV ~ S x P or V x A etc. 31 31 Ikaros Bigi: “ND by Cunning”

  32. the goal is to find ND -- • its existence & • its (their ?) nature(s) & shape(s)! • When the presence of ND has established, you want • to find its features – CPV ~ S x P or V x A etc. • Dalitz analyses of CKM suppr. 3-body transitions D/B(s) vs. D/B(s)KKp, Kpp etc. will help greatly, 32 32 Ikaros Bigi: “ND by Cunning”

  33. the goal is to find ND -- • its existence & • its (their ?) nature(s) & shape(s)! • When the presence of ND has established, you want • to find its features – CPV ~ S x P or V x A etc. • Dalitz analyses of CKM suppr. 3-body transitions D/B(s) vs. D/B(s)KKp, Kpp etc. will help greatly, • probably importantly so! 33 33 Ikaros Bigi: “ND by Cunning”

  34. the goal is to find ND – 34 34 Ikaros Bigi: “ND by Cunning”

  35. the goal is to find ND – like a criminal case where you did not see two witnesses at the crime: 35 35 Ikaros Bigi: “ND by Cunning”

  36. the goal is to find ND – like a criminal case where you did not see two witnesses at the crime: No golden test of flavour dynamics -- you have to rely on a series of several arguments with correlations! 36 36 Ikaros Bigi: “ND by Cunning”

  37. A Catholic Scenario for B/DPPP: • single path to heaven - asymmetries in the Dalitz plot Ikaros Bigi: “ND by Cunning”

  38. A Catholic Scenario for B/DPPP: • single path to heaven - asymmetries in the Dalitz plot • can rely on relative rather than absolute CP asym • much less dependent on production asym. Ikaros Bigi: “ND by Cunning”

  39. A Catholic Scenario for B/DPPP: • single path to heaven - asymmetries in the Dalitz plot • can rely on relative rather than absolute CP asym • much less dependent on production asym. • need • lots of statistics Ikaros Bigi: “ND by Cunning”

  40. A Catholic Scenario for B/DPPP: • single path to heaven - asymmetries in the Dalitz plot • can rely on relative rather than absolute CP asym • much less dependent on production asym. • need • lots of statistics • robust pattern recognition Ikaros Bigi: “ND by Cunning”

  41. A Catholic Scenario for B/DPPP: • single path to heaven - asymmetries in the Dalitz plot • can rely on relative rather than absolute CP asym • much less dependent on production asym. • need • lots of statistics • robust pattern recognition • `Miranda’ procedure • pattern recognition learnt from astronomers • Bediaga et al.:`significance’ [N(i)–N(i)]/[N(i)+N(i)]1/2 Ikaros Bigi: “ND by Cunning”

  42. Formalism of Dalitz plots 42 42 42 Ikaros Bigi: “ND by Cunning”

  43. Formalism of Dalitz plots DP depend on |T(3P)|2 vs. |T(3P)|2, weak & strong phases Analyze the topologies of Dalitz plots 43 43 43 Ikaros Bigi: “ND by Cunning”

  44. Formalism of Dalitz plots • DP depend on |T(3P)|2 vs. |T(3P)|2, weak & strong phases • Analyze the topologies of Dalitz plots • like an analysis without theoretical input for an immediate process: significance s(i) =[N(i)–N(i)]/[N(i)+N(i)]1/2 44 44 44 Ikaros Bigi: “ND by Cunning”

  45. Formalism of Dalitz plots • DP depend on |T(3P)|2 vs. |T(3P)|2, weak & strong phases • Analyze the topologies of Dalitz plots • like an analysis without theoretical input for an immediate process: significance s(i) =[N(i)–N(i)]/[N(i)+N(i)]1/2 • most CP asymmetries in the DP are independent of production asymmetries! 45 45 45 Ikaros Bigi: “ND by Cunning”

  46. theoretical guidance: B/DPPP Ikaros Bigi: “ND by Cunning”

  47. theoretical guidance: B/DPPP • chiral dynamics & FSI are not strengths of LQCD Ikaros Bigi: “ND by Cunning”

  48. theoretical guidance: B/DPPP • chiral dynamics & FSI are not strengths of LQCD • from Hadron Physics/MEP often unused great experience for chiral dynam. & FSI –use for profit! Ikaros Bigi: “ND by Cunning”

  49. theoretical guidance: B/DPPP • chiral dynamics & FSI are not strengths of LQCD • from Hadron Physics/MEP often unused great experience for chiral dynam. & FSI –use for profit! • working group of theorists & experimentalists founded by Hanhart,Mannel,Meissner,ibi to deal with • CPV in Dalitz studies Name: `Les Nabis’ = `The Prophets’ ! Ikaros Bigi: “ND by Cunning”

  50. theoretical guidance: B/DPPP • chiral dynamics & FSI are not strengths of LQCD • from Hadron Physics/MEP often unused great experience for chiral dynam. & FSI –use for profit! • working group of theorists & experimentalists founded by Hanhart,Mannel,Meissner,ibi to deal with • CPV in Dalitz studies Name: `Les Nabis’ = `The Prophets’ ! CP Ikaros Bigi: “ND by Cunning”

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