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D 0 Mixing and CPV

D 0 Mixing and CPV. Section Editors BaBar: Brian Meadows, U. Cincinatti Belle: Bostjan Golob, U. Ljubljana Theory: ?. B-factories Legacy Book Meeting SLAC, Oct 30-31. Papers. BaBar Published

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D 0 Mixing and CPV

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  1. D0 Mixing and CPV Section Editors BaBar: Brian Meadows, U. Cincinatti Belle: Bostjan Golob, U. Ljubljana Theory: ? B-factories Legacy Book Meeting SLAC, Oct 30-31

  2. Papers BaBar Published "Measurement of  $\DzDzb$ Mixing Using the Ratio of Lifetimes for the Decays \Dz\to\Km\pip$, $\Km\Kp$, and $\pim\pip$" , PR D78, 011105 (2008) "Measurement of D0 - anti-D0 Mixing using the Ratio of Lifetimes for the Decays D0 ---> K- pi+ and K+ K-“, Submitted to PRD "Limits on D0 - anti-D0 mixing and CP violation from the ratio of lifetimes for decay to K- pi+, K- K+ and pi- pi+", PRL 91, 121801 (2003) "Evidence for D0 - anti-D0 mixing”, PRL 98, 211802 (2007) "Search for D0 - anti-D0 mixing and a measurement of the doubly Cabibbo suppressed decay rate in D0 ---> K pi decays“, PRL 91, 171801 (2003) "Measurement of  $\DzDzb$ Mixing from a Time-dependent Amplitude Analysis of \Dz\to\Kp\pim\piz$ Decays" , Accepted by PRL continued:"Search for D0 - anti-D0 mixing using doubly flavor tagged semileptonic decay modes" , PR D76, 014018 (2007) "Search for D0 anti-D0 mixing using semileptonic decay modes" , PR D70, 091102 (2004) "Search for \CP\ Violation in Neutral $D$ Meson Cabibbo-Suppressed Three-body Decays" , PR D78, 051102 (2008) "Search for \CP\ Violation in the Decays $\D0\to\Km\Kp$ and \Dz\to\pim\pip$“, PRL 100, 061803 (2008) "A search for CP violation and a measurement of the relative branching fraction in $D^+ \to K^- K^+ \pi^+$ decays", PR D71, 091101 (2005)

  3. Papers Belle Published A Measurement of lifetime difference in D0 meson decays. Phys.Rev.Lett.88:162001,2002. Evidence for D0 - anti-D0 Mixing. Phys.Rev.Lett.98:211803,2007. Measurement of y(CP) in D0 meson decays to the K0(S) K+ K- final state. Phys.Rev.D80:052006,2009. Search for D0 - anti-D0 mixing in D0 ---> K+ pi- decays and measurement of the doubly-Cabibbo-suppressed decay rate. Phys.Rev.Lett.94:071801,2005. Improved constraints on D0 - anti-D0 mixing in D0 ---> K+ pi- decays at BELLE. Phys.Rev.Lett.96:151801,2006. Measurement of D0 - anti-D0 mixing in D0 ---> K(s)0 pi+ pi- decays. Phys.Rev.Lett.99:131803,2007. Search for D0 - anti-D0 mixing using semileptonic decays at Belle. Phys.Rev.D72:071101,2005. continuedImproved search for D0 - anti-D0 mixing using semileptonic decays at Belle. Phys.Rev.D77:112003,2008. Measurement of the wrong-sign decays D0 ---> K+ pi- (pi0, pi+ pi-) and search for CP violation. Phys.Rev.Lett.95:231801,2005.

  4. Papers Summary of papers (BaBar+Belle): 1) PRL: 11 2) PRD: 9 Foreseen papers in time to be included in the book: ~5 (BaBar) + ~5 (Belle)

  5. Section subdivision 6. Semi-Leptonic Decays 6.1 General Remarks 6.2 Results - comparison of D-tagging/ no D-tagging 7. Time-Integrated CPV Measurements 7.1 New technology - Using data to measure charge asymmetry in efficiency 7.2 Results KK and pipi 7.3 Multi-body analyses - general remarks Results K+K-pi0, pi+pi-pi0, KKpipi 7.4 T-odd correlations (if ready) 8. Time dependent CPV measurements 9. Summary D Mixing and CPV 1. Theoretical Introduction: 1.1 Brief History 1.2 Mixing (t-dependence?) 1.3 CP Violation 1.4 New Physics 2. General Experimental Remarks 2.1 D* Tagging 2.2 Time Resolution 3. Decays to CP Eigenstates 3.1 Method 3.2 Results - KK, pipi 3.3 Ksf (+ others) 4. Hadronic WS Decays 4.1 Formalism 4.2 Kpi 5. Time-Dependent Dalitz plot analyses 5.1 Kpipi0 5.2 Ksh+h- (+ others) 5.3 Other multi-body channels Approximate expected # pages needed for whole section: 50

  6. Inter-correlation related to Section: Charm meson decays and spectrosc. D Mixing and CPV 4. Hadronic WS Decays Measurement of the wrong-sign decays D0 ---> K+ pi- (pi0, pi+ pi-) and search for CP violation)) Foreseen resolution: cross-referencing, relevant results R_WS) in both related to Section: D Mixing and CPV 4. Hadronic WS Decays D Mixing and CPV 5. Time-Dependent Dalitz plot analyses Measurement of  $\DzDzb$ Mixing from a Time-dependent Amplitude Analysis of \Dz\to\Kp\pim\piz$Decays)) Foreseen resolution: cross-referencing, inclusion into t-dependent Dalitz analyses

  7. Inter-correlation D Mixing and CPV 5. Time-Dependent Dalitz plot analyses related to Section: Tools & Methods Dalitz analyses Foreseen resolution: cross-referencing for general Dalitz method, specifics (models) in D Mixing section D Mixing and CPV 2. General Experimental Remarks 2.2 Time Resolution related to Section: Tools & Methods Vertexing Foreseen resolution: ?

  8. Contributors Confirmed (beside section editors) BaBar: R. Cowan,R. Andreassen Belle: M. Staric, A. Zupanc Un-confirmed BaBar: Belle: 2

  9. Comments

  10. Section subdivision Section (D Mixing and CPV) Subsection(Introduction) Subsection(Theory) 4 Subsection(Common exp. methods) 1 Subsection(Mixing measurements) Subsubsection (Semileptonic decays) 3 Subsubsection (DCS hadronic decays) 5 Subsubsection (Decays to CP eigenstates) 7 Subsubsection (t-dependent Dalitz analyses) 15 Subsection(CPV) Subsubsection (t-integrated) 5 Subsubsection (t-dependent) 5 Subsection(Summary) 3 Approximate expected # pages needed for whole section: 50

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