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231 results on '"W. Ikegami Andersson"'

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1. Erratum to: Search for new hadronic decays of h c and observation of h c → p p ¯ η $$ {h}_c\to p\overline{p}\eta $$

2. Measurement of e+e − → K+K − π 0 cross section and observation of a resonant structure

3. Cross section measurements of the processes e + e − → ωπ 0 and ωη at center-of-mass energies between 3.773 and 4.701 GeV

4. Amplitude analysis and branching fraction measurement of D s + $$ {D}_s^{+} $$ → K − K + π + π + π −

5. Study of the processes χ cJ → Ξ − Ξ ¯ $$ \overline{\Xi} $$ + and Ξ0 Ξ ¯ $$ \overline{\Xi} $$ 0

6. Search for the decay h c → π 0 J/ψ

7. Search for new hadronic decays of h c and observation of h c → p p ¯ η $$ p\overline{p}\eta $$

8. Amplitude analysis and branching fraction measurement of the decay D s + $$ {D}_s^{+} $$ → π + π 0 π 0

9. Observation of the decays χ cJ → nK S 0 Λ ¯ $$ {\mathrm{nK}}_{\mathrm{S}}^0\overline{\Lambda} $$ + c.c.

10. Measurement of branching fractions of J/ψ and ψ(3686) decays to Σ+ and Σ ¯ $$ \overline{\Sigma} $$ −

11. Observation of e + e − → ηψ(2S) at center-of-mass energies from 4.236 to 4.600 GeV

12. Search for the rare semi-leptonic decay J/ψ → D − e+ ν e + c.c.

13. Amplitude analysis and branching-fraction measurement of D s + → K S 0 π + π 0 $$ {D}_s^{+}\to {K}_S^0{\pi}^{+}{\pi}^0 $$

14. Measurement of the e+e−→Σ0Σ¯0 cross sections at center-of-mass energies from 2.3864 to 3.0200GeV

15. Measurement of the D → K − π + π + π − and D → K − π + π 0 coherence factors and average strong-phase differences in quantum-correlated D D ¯ $$ D\overline{D} $$ decays

16. Measurement of the absolute branching fraction of the inclusive decay $$\Lambda _c^+ \rightarrow K_S^0X$$ Λ c + → K S 0 X

17. Observation of X(2370) and search for X(2120) in $$J/\psi \rightarrow \gamma K{\bar{K}} \eta '$$ J/ψ→γKK¯η′

18. Precise measurements of branching fractions for D s + $$ {\mathrm{D}}_{\mathrm{s}}^{+} $$ meson decays to two pseudoscalar mesons

19. Measurement of cross section for e+e−→Ξ0Ξ¯0 near threshold

20. Measurement of the inclusive branching fraction for ψ(3686)→KS0+anything

21. Measurement of proton electromagnetic form factors in the time-like region using initial state radiation at BESIII

22. Measurement of the absolute branching fraction of Λc+→pKS0η decays

23. Measurement of the phase between strong and electromagnetic amplitudes of J/ψ decays

24. Measurements of Σ+ and Σ− time-like electromagnetic form factors for center-of-mass energies from 2.3864 to 3.0200 GeV

25. Observation of a resonant structure in e+e− → ωη and another in e+e− → ωπ0 at center-of-mass energies between 2.00 and 3.08 GeV

26. Corrigendum to 'Measurement of the e+e− → π+π− cross section between 600 and 900 MeV using initial state radiation' [Phys. Lett. B 753 (2016) 629–638]

27. Study of e+e− → D+D−π+π− at center-of-mass energies from 4.36 to 4.60GeV

28. Measurement of singly Cabibbo-suppressed decays D0 → π0π0π0, π0π0η, π0ηη and ηηη

29. Measurement of cross sections of the interactions e+e−→ϕϕω and e+e−→ϕϕϕ at center-of-mass energies from 4.008 to 4.600 GeV

30. Observation of the decay Λc+→Σ−π+π+π0

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

32. Measurement of the absolute branching fraction for Λc+→Λμ+νμ

33. Measurement of branching fractions for D meson decaying into ϕ meson and a pseudoscalar meson

34. Limit on the production of a low-mass vector boson in e+e−→Uγ, U→e+e− with the KLOE experiment

35. Search for dark Higgsstrahlung in e+e−→μ+μ− and missing energy events with the KLOE experiment

36. Precise measurements of branching fractions for D s + $$ {\mathrm{D}}_{\mathrm{s}}^{+} $$ meson decays to two pseudoscalar mesons

37. Amplitude analysis and branching fraction measurement of the decay <math> <msubsup> <mi>D</mi> <mi>s</mi> <mo>+</mo> </msubsup> </math> $$ {D}_s^{+} $$ → π + π 0 π 0

38. Technical design report for the endcap disc DIRC

39. Measurement of branching fractions of J/ψ and ψ(3686) decays to Σ+ and <math> <mover> <mi>Σ</mi> <mo>¯</mo> </mover> </math> $$ \overline{\Sigma} $$ −

40. Observation of the decay D0→ρ−μ+νμ

41. Measurement of the cross section for e+e−→ΛΛ¯ and evidence of the decay ψ(3770)→ΛΛ¯

42. Cross section measurement of e+e−→pp¯η and e+e−→pp¯ω at center-of-mass energies between 3.773 GeV and 4.6 GeV

43. Measurement of the absolute branching fractions of J/ψ→γη and η decay modes

44. Measurement of e+e−→γχc0,c1,c2 cross sections at center-of-mass energies between 3.77 and 4.60 GeV

45. Measurement of the Absolute Branching Fraction of Ds+→τ+ντ via τ+→e+νeν¯τ

46. Search for the hyperon semileptonic decay Ξ−→Ξ0e−νe¯

47. Measurement of the doubly Cabibbo-suppressed decay D+→K+π+π−π0 with semileptonic tags

48. Observation of e + e − → ηψ(2S) at center-of-mass energies from 4.236 to 4.600 GeV

49. Observation of D0→K1(1270)−e+νe

50. First Measurement of the Absolute Branching Fraction of Λ→pμ−ν¯μ

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