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136 results on '"Vasseur, P"'

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1. Σ+, Σ0 and Σ− hyperon production in hadronic Z0 decays

2. A study of B meson oscillations using dilepton events

3. A search for lepton flavour violating Z0 decays

4. Measurement of the leptonic branching ratios of the τ lepton

5. Measurement of the average b-baryon lifetime and the product branching ratio $$f(b \to \Lambda _b ) \cdot BR(\Lambda _b \to \Lambda \ell ^ - \bar vX)$$

6. A comparison of b and uds quark jets to gluon jets

7. Measurement of the τ−→h − h + h − v τ and τ−→h − h + h −≥1π0 v τ branching ratios

8. A study of QCD structure constants and a measurement of $$\alpha _s (M_{Z^0 } )$$ at LEP using event shape observables

9. A measurement of the forward-backward asymmetry of e+e−→bb by applying a jet charge algorithm to lifetime tagged events

10. Improved measurements of the B0 and B+ meson lifetimes

11. A measurement of the QCD colour factor ratiosC A /C F andT F /C F from angular correlations in four-jet events

12. The production of neutral kaons in Z0 decays and their Bose-Einstein correlations

13. Measurement of the longitudinal, transverse and asymmetry fragmentation functions at LEP

14. A model independent measurement of quark and gluon jet properties and differences

15. Search for heavy charged particles and for particles with anomalous charge in e+e− collisions at LEP

16. Inclusive strange vector and tensor meson production in hadronic Z0 decays

17. A test ofCP-invariance in Z0→τ+τ− using optimal observables

18. Measurement of the hadronic decay current in τ−→π− − + v τ

19. Measurement of the tau lepton polarization and its forward-backward asymmetry from Z0 decays

20. A measurement of the production of D*± mesons on the Z0 resonance

21. Measurement of $$\Gamma (Z^0 \to b\bar b)/\Gamma (Z^0 \to hadrons)$$ using a double tagging method

22. Measurement of single photon production in e+e− collisions near the Z0 resonance

23. Observations of π-B charge-flavor correlations and resonant Bπ and BK production

24. A study of charm meson production in semileptonic B decays

25. Low-mass lepton-pair production in p-Be collisions at 450 GeV/c

26. Determination of event shape distributions and α s b from $$Z^0 \to b\bar b$$ events at LEP

27. Comparisons of the properties of final state photons in hadronic Z0 decays with predictions from matrix element calculations

28. A study of mean sub-jet multiplicities in two- and three-jet hadronicZ 0 decays

29. Measurement of $$\Gamma (Z^0 \to b\bar b)/\Gamma (Z^0 \to hadrons)$$ using impact parameters and leptons

30. Measurement of the photon structure functionF 2 γ in the reactione + e −→e + e −+hadrons at LEP

31. Measurement of the production rates of charged hadrons ine + e −-annihilation at theZ 0

32. Studies of charged particle multiplicity inb quark events

33. QCD studies using a cone-based jet finding algorithm fore + e − collisons at LEP

34. Improved measurements of the neutral current from hadron and lepton production at LEP

35. Search for neutral Higgs bosons in the minimal supersymmetric extension of the standard model

36. A study of muon pair production and evidence for tau pair production in photon-photon collisions at LEP

37. A measurement ofΓ (Z 0→b $$\Gamma ({\rm Z}^0 \to b\bar b)$$ /Γ(Z 0→hadrons) using an impact parameter technique

38. Measurement of $$\Gamma ({\rm Z}^0 \to b\bar b)/\Gamma ({\rm Z}^0 \to hadrons)$$ using leptons

39. A measurement of the forward-backward asymmetry of $$e^ + e^ - \to b\bar b$$ at centre of mass energies on and near theZ 0 peak usingD *± mesons

40. Studies of strong and electroweak interactions using final state photon emission in hadronicZ 0 decays

41. A study of differences between quark and gluon jets using vertex tagging of quark jets

42. A test of the flavour independence of the strong interaction for five flavours

43. Transverse energy measurements in proton-nucleus interactions at high energy

44. Measurement of the averageb hadron lifetime inZ 0 decays

45. Measurements of $${{\Gamma (Z^0 \to b\bar b)} \mathord{\left/ {\vphantom {{\Gamma (Z^0 \to b\bar b)} {\Gamma (Z^0 \to hadrons)}}} \right. \kern-\nulldelimiterspace} {\Gamma (Z^0 \to hadrons)}}$$ and semileptonic branching ratios forb-flavoured hadrons in hadronicZ 0 decays

46. Precision measurements of the neutral current from hadron and lepton production at LEP

47. Measurement of the τ lifetime

48. QCD coherence studies using two particle azimuthal correlations

49. The forward-backward asymmetry of $$e^ + e^ - \to b\bar b and e^ + e^ - \to c\bar c$$ using leptons in hadronicZ 0 decays

50. A determination ofα s( $$M_{Z^0 } $$ ) at LEP using resummed QCD calculations

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