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87 results on '"Liqing Xu"'

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1. Cross section measurement of e+e−→η′J/ψ from s=4.178 to 4.600 GeV

2. Study of J/ψ and ψ(3686)→Σ(1385)0Σ¯(1385)0 and Ξ0Ξ¯0

3. Amplitude Analysis of Ds+→π+π0η and First Observation of the W -Annihilation Dominant Decays Ds+→a0(980)+π0 and Ds+→a0(980)0π+

4. Cross section measurements of e+e−→K+K−K+K− and ϕK+K− at center-of-mass energies from 2.10 to 3.08 GeV

5. Partial-wave analysis of J/ψ→K+K−π0

6. Observation of e+e−→π+π−ψ(3770) and D1(2420)0D¯0+c.c

7. Measurements of the branching fractions of ηc→K+K−π0 , KS0K±π∓ , 2(π+π−π0) , and pp¯

8. Observation and study of the decay J/ψ→ϕηη′

9. Study of the decays Ds+→KS0K+ and KL0K+

10. Observation of the Decay X(3872)→π0χc1(1P)

11. Cross section measurements of e+e−→ωχc0 from s=4.178 to 4.278 GeV

12. Observation of the W -annihilation decay Ds+→ωπ+ and evidence for Ds+→ωK+

13. Study of the process e+e−→pp¯ via initial state radiation at BESIII

14. Precision measurements of the e+e−→KS0K±π∓ Born cross sections at center-of-mass energies between 3.8 and 4.6 GeV

15. Precision Measurement of the Branching Fractions of <math><mrow><msup><mrow><mi>η</mi></mrow><mrow><mo>′</mo></mrow></msup></mrow></math> Decays

16. Measurement of the branching fraction of J/ψ→ωη′π+π− and search for J/ψ→ωX(1835) , X(1835)→η′π+π− decay

17. Determination of the Pseudoscalar Decay Constant fDs+ via Ds+→μ+νμ

18. Observation of Ds+→pn¯ and confirmation of its large branching fraction

19. Measurement of e+e−→K+K− cross section at s=2.00 – 3.08 GeV

20. Observation of e+e−→ηY(2175) at center-of-mass energies above 3.7 GeV

21. Observation of OZI-suppressed decays χcJ→ωϕ

22. Measurement of B(J/ψ→η′e+e−) and search for a dark photon

23. Search for a strangeonium-like structure Zs decaying into ϕπ and a measurement of the cross section e+e−→ϕππ

24. Study of the D0→K−μ+νμ Dynamics and Test of Lepton Flavor Universality with D0→K−ℓ+νℓ Decays

25. Search for the decay Ds+ ??e+?e

26. Measurement of the Branching Fraction For the Semileptonic Decay D0(+)→π−(0)μ+νμ and Test of Lepton Flavor Universality

27. Observation of h1(1380) in the J/ψ→η′KK¯π decay

28. First measurement of e+e−→pKS0n¯K−+c.c. above open charm threshold

29. Observation of the Semileptonic Decay D0→a0(980)−e+νe and Evidence for D+→a0(980)0e+νe

30. Search for invisible decays of ω and ϕ with J/ψ data at BESIII

31. Precision Study of η′→γπ+π− Decay Dynamics

32. Search for the rare decays D→h(h(′))e+e−

33. Measurement of e+e−→KK¯J/ψ cross sections at center-of-mass energies from 4.189 to 4.600 GeV

34. Precision Measurement of the e+e−→Λc+Λ¯c− Cross Section Near Threshold

35. Study of η(1475) and X(1835) in radiative J/ψ decays to γϕ

36. Observation of e+e−→ϕχc1 and ϕχc2 at s=4.600 GeV

37. Measurement of e+ e- → DD cross sections at the ψ(3770) resonance

38. Study of J/ψ and ψ(3686) decays to π+π−η′

39. Observation of the helicity-selection-rule suppressed decay of the χc2 charmonium state

40. Measurement of branching fractions for ψ(3686)→γη′ , γη , and γπ0

41. Evidence for e+e−→γηc(1S) at center-of-mass energies between 4.01 and 4.60 GeV

42. Measurement of e+e−→π+π−ψ(3686) from 4.008 to 4.600 GeV and observation of a charged structure in the π±ψ(3686) mass spectrum

43. Determination of the Spin and Parity of the Zc(3900)

44. Branching fraction measurements of ψ(3686)→γχcJ

45. Observation of e+e−→ηhc at center-of-mass energies from 4.085 to 4.600 GeV

46. Improved measurements of branching fractions for ηc→ϕϕ and ωϕ

47. Search for the radiative leptonic decay D+→γe+νe

48. Measurement of higher-order multipole amplitudes in ψ(3686)→γχc1,2 with χc1,2→γJ/ψ and search for the transition ηc(2S)→γJ/ψ

49. Observation of Λc+→nKS0π+

50. Evidence of Two Resonant Structures in e+e−→π+π−hc

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