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K. Hayasaka

Niigata University

73

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Measurements of the Branching Fractions of the Semileptonic Decays Ξ_{c}^{0}→Ξ^{-}ℓ^{+}ν_{ℓ} and the Asymmetry Parameter of Ξ_{c}^{0}→Ξ^{-}π^{+}.

2021 Physical Review Letters
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Test of Lepton-Flavor Universality in B→K^{*}ℓ^{+}ℓ^{-} Decays at Belle.

2021 Physical Review Letters
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Precise Measurement of the D0 and D+ Lifetimes at Belle II

2021 Physical Review Letters
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Averages of b-hadron, c-hadron, and $$\tau $$-lepton properties as of 2018: Heavy Flavor Averaging Group (HFLAV)

2021 European Physical Journal C
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Measurement of the resonant and nonresonant branching ratios in Xi(0)(c) -> Xi K-0(+) K-

2021 Physical Review D
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Measurements of branching fractions and asymmetry parameters of $ {\Xi}_c^0\to \Lambda {\overline{K}}^{\ast 0} $, $ {\Xi}_c^0\to {\Sigma}^0{\overline{K}}^{\ast 0} $, and $ {\Xi}_c^0\to {\Sigma}^{+}{K}^{\ast -} $ decays at Belle

2021 Journal of High Energy Physics
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Search for the dark photon in B 0 → A ′ A ′, A ′ → e + e − , μ + μ − , and π + π − decays at Belle

2021 Journal of High Energy Physics
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The hadronic $$\tau $$ τ decay $$\tau ^-\rightarrow K_1^-\nu _\tau \rightarrow (K^-\omega ) \nu _\tau \rightarrow (K^- \pi ^+\pi ^-\pi ^0)\nu _\tau $$ τ - → K 1 - ν τ → ( K - ω ) ν τ → ( K - π + π - π 0 ) ν τ and the axial vector mixing angle

2021 European Physical Journal C
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Measurement of R(D) and R(D*) with a Semileptonic Tagging Method

2020 Physical Review Letters
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Observation of the Radiative Decays of Υ(1S) to Χ$_{c1}$

2020 Physical Review Letters
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