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161 results on '"V. B. Koptchev"'

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1. Measurements of the Absolute Branching Fractions of B± →k±Xc c

2. Search for the radiative decay B0→γ

3. Search for flavor-changing neutral current and lepton-flavor violating decays of D-0 -> l(+)l(-)

4. Search forb→utransitions inB±→[K∓π±π0]DK±decays

5. Publisher’s Note: Erratum: Measurement of Branching Fractions and Mass Spectra ofB→Kππγ[Phys. Rev. Lett.98, 211804 (2007)] [Phys. Rev. Lett.100, 189903 (2008)]

6. Erratum: Measurement of Branching Fractions and Mass Spectra ofB→Kππγ[Phys. Rev. Lett.98, 211804 (2007)]

7. Measurement ofCPasymmetries inB0→KS0KS0KS0decays

8. Measurement of Branching Fractions and Mass Spectra of B→Kππγ

9. Measurement of the ratioB(B+→Xeν)/B(B0→Xeν)

10. Erratum: Dalitz-plot analysis of the decaysB±→K±π∓π±[Phys. Rev. D72, 072003 (2005)]

11. Erratum: Determination of|Vub|from Measurements of the Electron and Neutrino Momenta in Inclusive SemileptonicBdecays [Phys. Rev. Lett.95, 111801 (2005)]

12. Search for the Rare DecayB0→τ+τ−atBABAR

13. Search for the decayB+→τ+ντ

14. Measurements of neutralBdecay branching fractions toKS0π+π−final states and the charge asymmetry ofB0→K*+π−

15. Search for Lepton Flavor Violation in the Decayτ±→e±γ

16. Measurement of theB¯0lifetime and theB0B¯0oscillation frequency using partially reconstructedB¯0→D*+ℓ−ν¯ℓdecays

17. Study of theX(3872)andY(4260)inB0→J/ψπ+π−K0andB−→J/ψπ+π−K−decays

18. Measurements of the Absolute Branching Fractions of B±→K±Xcc̅

19. Evidence forB+→K¯0K+andB0→K0K¯0, and Measurement of the Branching Fraction and Search for DirectCPViolation inB+→K0π+

20. Measurement of the branching ratiosΓ(Ds*+→Ds+π0)/Γ(Ds*+→Ds+γ)andΓ(D*0→D0π0)/Γ(D*0→D0γ)

21. Measurement ofCPobservables for the decaysB±→DCP0K*±

22. Measurements of Branching Fractions and Dalitz Distributions forB0→D(*)±K0π∓Decays

23. Measurement of the branching fraction and decay rate asymmetry ofB−→Dπ+π−π0K−

24. Study of theτ−→3h−2h+ντdecay

25. Improved Measurements ofCP-Violating Asymmetry Amplitudes inB0→π+π−Decays

26. Dalitz plot analysis ofD0→K¯0K+K−

27. Search for the rare decayB¯0→D*0γ

28. Observation of a Broad Structure in theπ+π−J/ψMass Spectrum around4.26 GeV/c2

29. Measurement of Branching Fractions and Charge Asymmetries inB+Decays toηπ+,ηK+,ηρ+, andη′π+, and Search forB0Decays toηK0andηω

30. Measurement of Time-DependentCPAsymmetries inB0→D(*)±D∓Decays

31. Precision measurement of the Λ+c baryon mass

32. Measurement of the time-dependentCP-violating asymmetry inB0→KS0π0γdecays

33. Measurements of theB→Xsγbranching fraction and photon spectrum from a sum of exclusive final states

34. Measurement of the Cabibbo-Kobayashi-Maskawa AngleγinB∓→D(*)K∓Decays with a Dalitz Analysis ofD→KS0π−π+

35. Determination of|Vub|from Measurements of the Electron and Neutrino Momenta in Inclusive SemileptonicBDecays

36. Amplitude analysis of the decayB±→π±π±π∓

37. Measurement of theB+→pp¯K+branching fraction and study of the decay dynamics

38. Measurement of the total width, the electronic width, and the mass of theΥ(10580)resonance

39. Measurement of double charmonium production ine+e−annihilations ats=10.6 GeV

40. Search for the rare decaysB+→D(*)+KS0

41. Search for Strange-Pentaquark Production ine+e−Annihilation ats=10.58 GeV

42. Improved Measurement of the Cabibbo-Kobayashi-Maskawa AngleαUsingB0(B¯)→ρ+ρ−Decays

43. Measurement of the Branching Fraction ofΥ(4S)→B0B¯0

44. Search for the Rare Leptonic DecayB−→τ−ν¯τ

45. Search for Lepton Flavor Violation in the Decayτ±→μ±γ

46. Search for the decayτ−→4π−3π+(π0)ντ

47. Measurement of time-dependentCP-violating asymmetries and constraints onsin (2β+γ)with partial reconstruction ofB→D*∓π±decays

48. Measurement of the branching fraction and theCP-violating asymmetry for the decayB0→KS0π0

49. Search for Decays ofB0→e+e−,B0→μ+μ−,B0→e±μ∓

50. Evidence for the decayB±→K*±π0

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