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41 results on '"Sangal A"'

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1. First Measurement of the Michel Parameter <math><mrow><msup><mrow><mi>ξ</mi></mrow><mrow><mo>′</mo></mrow></msup></mrow></math> in the <math><mrow><msup><mrow><mi>τ</mi></mrow><mrow><mo>−</mo></mrow></msup><mo>→</mo><msup><mrow><mi>μ</mi></mrow><mrow><mo>−</mo></mrow></msup><msub><mrow><mover><mrow><mi>ν</mi></mrow><mrow><mo>¯</mo></mrow></mover></mrow><mrow><mi>μ</mi></mrow></msub><msub><mrow><mi>ν</mi></mrow><mrow><mi>τ</mi></mrow></msub></mrow></math> Decay at Belle

2. Search for the Lepton Flavor Violating Decays <math><mrow><msup><mrow><mi>B</mi></mrow><mrow><mo>+</mo></mrow></msup><mo>→</mo><msup><mrow><mi>K</mi></mrow><mrow><mo>+</mo></mrow></msup><msup><mrow><mi>τ</mi></mrow><mrow><mo>±</mo></mrow></msup><msup><mrow><mo>ℓ</mo></mrow><mrow><mo>∓</mo></mrow></msup></mrow></math> (<math><mrow><mo>ℓ</mo><mo>=</mo><mi>e</mi></mrow></math>, <math><mrow><mi>μ</mi></mrow></math>) at Belle

3. First Measurement of the <math><msup><mi>B</mi><mo>+</mo></msup><mo>→</mo><msup><mi>π</mi><mo>+</mo></msup><msup><mi>π</mi><mn>0</mn></msup><msup><mi>π</mi><mn>0</mn></msup></math> Branching Fraction and <math><mrow><mi>C</mi><mi>P</mi></mrow></math> Asymmetry

4. Observation of <math><mrow><msup><mrow><mi>e</mi></mrow><mrow><mo>+</mo></mrow></msup><msup><mrow><mi>e</mi></mrow><mrow><mo>−</mo></mrow></msup><mo>→</mo><mi>ω</mi><msub><mrow><mi>χ</mi></mrow><mrow><mi>b</mi><mi>J</mi></mrow></msub><mo>(</mo><mn>1</mn><mi>P</mi><mo>)</mo></mrow></math> and Search for <math><mrow><msub><mrow><mi>X</mi></mrow><mrow><mi>b</mi></mrow></msub><mo>→</mo><mi>ω</mi><mi>ϒ</mi><mo>(</mo><mn>1</mn><mi>S</mi><mo>)</mo></mrow></math> at <math><msqrt><mi>s</mi></msqrt></math> near 10.75 GeV

5. Measurement of the <math><mrow><msubsup><mrow><mi>Λ</mi></mrow><mrow><mi>c</mi></mrow><mrow><mo>+</mo></mrow></msubsup></mrow></math> Lifetime

6. Search for a Light Higgs Boson in Single-Photon Decays of <math><mrow><mi>ϒ</mi><mo>(</mo><mn>1</mn><mi>S</mi><mo>)</mo></mrow></math> Using <math><mrow><mi>ϒ</mi><mo>(</mo><mn>2</mn><mi>S</mi><mo>)</mo><mo>→</mo><msup><mrow><mi>π</mi></mrow><mrow><mo>+</mo></mrow></msup><msup><mrow><mi>π</mi></mrow><mrow><mo>−</mo></mrow></msup><mi>ϒ</mi><mo>(</mo><mn>1</mn><mi>S</mi><mo>)</mo></mrow></math> Tagging Method

7. Precise Measurement of the D0 and D+ Lifetimes at Belle II

8. Search for <math><mrow><msup><mrow><mi>B</mi></mrow><mrow><mo>+</mo></mrow></msup><mo>→</mo><msup><mrow><mi>K</mi></mrow><mrow><mo>+</mo></mrow></msup><mi>ν</mi><mover><mrow><mi>ν</mi></mrow><mrow><mo>¯</mo></mrow></mover></mrow></math> Decays Using an Inclusive Tagging Method at Belle II

9. Search for B+→K+νν¯ Decays Using an Inclusive Tagging Method at Belle II

10. Test of Lepton-Flavor Universality in B→K*ℓ+ℓ− Decays at Belle

11. Evidence for X(3872)→J/ψπ+π− Produced in Single-Tag Two-Photon Interactions

12. Search for Axionlike Particles Produced in e+e− Collisions at Belle II

13. Test of Lepton-Flavor Universality in B→K^{*}ℓ^{+}ℓ^{-} Decays at Belle

14. Search for an Invisibly Decaying Z′ Boson at Belle II in e+e−→μ+μ−(e±μ∓) Plus Missing Energy Final States

15. Extremely Dense Gamma-Ray Pulses in Electron Beam-Multifoil Collisions

16. Precise Measurement of the D⁰ and D⁺ Lifetimes at Belle II

17. Search for Axionlike Particles Produced in e⁺e⁻ Collisions at Belle II

18. Search for B + → K + ν ν ¯ Decays Using an Inclusive Tagging Method at Belle II

19. Precise Measurement of the D 0 and D + Lifetimes at Belle II

20. Search for a Heavy Neutrino in τ Decays at Belle.

21. First Simultaneous Determination of Inclusive and Exclusive |V&#95;{ub}|.

22. Tests of Light-Lepton Universality in Angular Asymmetries of B^{0}→D^{*-}ℓν Decays.

23. Precise Measurement of the D&#95;{s}^{+} Lifetime at Belle II.

24. Search for a τ^{+}τ^{-} Resonance in e^{+}e^{-}→μ^{+}μ^{-}τ^{+}τ^{-} Events with the Belle II Experiment.

25. Measurement of CP Violation in B^{0}→K&#95;{S}^{0}π^{0} Decays at Belle II.

26. Test of Light-Lepton Universality in the Rates of Inclusive Semileptonic B-Meson Decays at Belle II.

27. First Measurement of the Michel Parameter ξ^{'} in the τ^{-}→μ^{-}ν[over ¯]&#95;{μ}ν&#95;{τ} Decay at Belle.

28. Search for the Lepton Flavor Violating Decays B^{+}→K^{+}τ^{±}ℓ^{∓} (ℓ=e, μ) at Belle.

29. Search for an Invisible Z^{'} in a Final State with Two Muons and Missing Energy at Belle II.

30. Search for Lepton-Flavor-Violating τ Decays to a Lepton and an Invisible Boson at Belle II.

31. First Measurement of the B^{+}→π^{+}π^{0}π^{0} Branching Fraction and CP Asymmetry.

32. Observation of e^{+}e^{-}→ωχ&#95;{bJ}(1P) and Search for X&#95;{b}→ωϒ(1S) at sqrt[s] near 10.75 GeV.

33. Measurement of the Λ&#95;{c}^{+} Lifetime.

34. Measurement of Two-Particle Correlations of Hadrons in e^{+}e^{-} Collisions at Belle.

35. Search for a Light Higgs Boson in Single-Photon Decays of ϒ(1S) Using ϒ(2S)→π^{+}π^{-}ϒ(1S) Tagging Method.

36. Measurement of Differential Branching Fractions of Inclusive B→X&#95;{u}ℓ^{+}ν&#95;{ℓ} Decays.

37. Precise Measurement of the D^{0} and D^{+} Lifetimes at Belle II.

38. Search for B^{+}→K^{+}νν[over ¯] Decays Using an Inclusive Tagging Method at Belle II.

39. Test of Lepton-Flavor Universality in B→K^{*}ℓ^{+}ℓ^{-} Decays at Belle.

40. Evidence for X(3872)→J/ψπ^{+}π^{-} Produced in Single-Tag Two-Photon Interactions.

41. Search for an Invisibly Decaying Z^{'} Boson at Belle II in e^{+}e^{-}→μ^{+}μ^{-}(e^{±}μ^{∓}) Plus Missing Energy Final States.

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