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291 results on '"Heltsley, B. K."'

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1. Operation of the CESR-TA vertical beam size monitor at $E_{\rm b}$=4 GeV

2. Updated measurements of absolute $D^+$ and $D^0$ hadronic branching fractions and $\sigma(e^+e^-\to D\overline{D})$ at $E_\mathrm{cm} = 3774$ MeV

3. Updated measurements of absolute $D^+$ and $D^0$ hadronic branching fractions and $��(e^+e^-\to D\overline{D})$ at $E_\mathrm{cm} = 3774$ MeV

4. Developments in heavy quarkonium spectroscopy

5. Amplitude analysis of D0->K+K-pi+pi

6. Amplitude analysis of D0->K+K-pi+pi

7. Analysis of the Decay D^0 to K^0_S pi^0 pi^0

8. Search for the decay $D^+_{s}\to\omega e^+\nu$

9. Measurements of branching fractions for electromagnetic transitions involving the chi(bJ)(1P) states

10. First Measurement of the Form Factors in the Decays D0 to rho- e+ nu_e and D+ to rho0 e+ nu_e

11. Observation of the h_c(1P) using e^+e^- collisions above DDbar threshold

12. Search for the decay $D^+_{s}\to��e^+��$

13. Branching fractions for Y(3S) -> pi^0 h_b and psi(2S) -> pi^0 h_c

14. Amplitude analyses of the decays chi_c1 -> eta pi+ pi- and chi_c1 -> eta' pi+ pi

15. Upsilon(1S)->gamma+f2'(1525); f2'(1525)->K0sK0s decays

16. Measurements of branching fractions for electromagnetic transitions involving the $\chi_{bJ}(1P)$ states

17. Model-independent determination of the strong-phase difference between D-0 and (D)over-bar(0) -> KS,L(0)h(+)h(-) (h = pi, K) and its impact on the measurement of the CKM angle gamma/phi(3)

18. Search for rare and forbidden decays of charm and charmed-strange mesons to final states h(+/-)e(-/+)e(+)

19. Study of psi(2S) decays to gamma p(p)over-bar, pi(0) p(p)over-bar, and eta p(p)over-bar, and search for p(p)over-bar threshold enhancements

20. Study of psi(2S) Decays to gamma p bar{p}, pi^0 p bar{p} and eta p bar{p} and Search for p bar{p} Threshold Enhancements

21. Branching fractions for chi(cJ) -> p(p)over-bar pi(0), p(p)over-bar eta, and p(p)over-bar omega

22. Analysis of D+ -> K- pi(+)e(+)nu(e) and D+ -> K- pi(+)mu(+)nu(mu) semileptonic decays

23. Branching fractions for chi_cJ -> p p-bar pi^0, p p-bar eta, and p p-bar omega

24. Search for the decay J/psi -> gamma plus invisible

25. Analysis of D+ to K- pi+ e+ nu_e and D+ to K- pi+ mu+ nu_mu Semileptonic Decays

26. Measurement of absolute branching fractions of inclusive semileptonic decays of charm and charmed-strange mesons

27. Search for psi(2S) -> gamma eta c(2S) via fully reconstructed eta c(2S) decays

28. Measurements of D meson decays to two pseudoscalar mesons

29. Measurement of the eta b(1S) mass and the branching fraction for Gamma(3S) -> gamma eta b(1S)

30. Measurements of branching fractions for electromagnetic transitions involving the $��_{bJ}(1P)$ states

31. Studies of D^+ -> {eta', eta, phi} e^+ nu_e

32. Model-independent determination of the strong-phase difference between D^0 and D^0-bar-> K^0_S,L h^+ h^- (h=pi,K) and its impact on the measurement of the CKM angle gamma/phi_3

33. Branching fractions for chi_cJ -> p p-bar pi^0, p p-bar eta, and p p-bar omega

34. Measurement of the eta_b(1S) mass and the branching fraction for Upsilon(3S) --> gamma eta_b(1S)

35. Charmonium decays to gamma pi(0), gamma eta, and gamma eta '

36. Inclusive hadron yields from D-s(+) decays

37. Search for D-0 -> (p)over-bare(+) and D-0 -> pe(-)

38. Dalitz plot analysis of D-s(+)-> K+K-pi(+)

39. New measurement of exclusive decays of the chi(c0) and chi(c2) to two-meson final states

40. Improved measurement of absolute branching fraction of Ds(+) -> tau(+) v(tau)

41. Measurement of B(Ds+ -> l plus v) and the decay constant fDs+ from 600 pb(-1) of e(+)e(-) annihilation data near 4170 MeV

42. Study of D-0 -> pi(-)e(+)ve, D+ -> pi(0)e(+)ve, D-0 -> K(-)e(+)ve, and D+ -> (K)over-bar(0)e(+)ve in tagged decays of the psi(3770) resonance

43. Observation of D+->eta e(+)nu(e)

44. Measurement of the eta_b(1S) mass and the branching fraction for Upsilon(3S) --> gamma eta_b(1S)

45. Search for Lepton Flavor Violation in Upsilon Decays Forward-Backward Asymmetry in Top-Quark Production in p(p)over-bar Collisions at root s=1.96 TeV

46. Observation of Upsilon(2S)->eta Upsilon(1S) and Search for Related Transitions

47. Observation of chi(bJ)(1P, 2P) decays to light hadrons

48. First observation of exclusive chi(cJ) decays to two charged and two neutral hadrons

49. Measurement of the eta(')-Meson Mass using J/psi ->gamma eta(')

50. Precision Measurement of the Mass of the h(c)(P-1(1)) State of Charmonium

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