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82 results on '"Liqing Xu"'

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1. Search for the reaction channel e+e−→ηcηπ+π− at center-of-mass energies from 4.23 to 4.60 GeV

2. Partial wave analysis of ψ(3686)→K+K−η

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

4. Study of the decays ψ(3686)→γχcJ→γp¯K*+Λ+c.c. and ψ(3686)→p¯K*+Λ+c.c

5. 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

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

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

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

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

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

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. Search for baryon and lepton number violation in J/ψ→Λc+e−+c.c

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

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. Observation ofχcJ→4KS0

18. Observation ofψ(3686)→pp¯η′and improved measurement ofJ/ψ→pp¯η′

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

20. Measurements of the absolute branching fractions and CP asymmetries for D+→KS,L0K+(π0)

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

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

23. Observation of OZI-suppressed decays χcJ→ωϕ

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

25. Study of the decay D0→K¯0π−e+νe

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

27. Measurements of e+e−→KS0K±π∓π0 and KS0K±π∓η at center-of-mass energies from 3.90 to 4.60 GeV

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

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

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

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

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

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

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

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

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

37. Improved measurements of two-photon widths of the χcJ states and helicity analysis for χc2→γγ

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

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

40. 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

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

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

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

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

45. Amplitude analysis of D0→K−π+π+π−

46. 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

47. Amplitude analysis of the χc1→ηπ+π− decays

48. Measurements of the absolute branching fractions forDs+→ηe+νeandDs+→η′e+νe

49. Observation ofJ/ψ→γηπ0

50. Measurement of theDs+→ℓ+νℓbranching fractions and the decay constantfDs+

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