S. Watanuki

activity

20172026

most citedTest of lepton flavor universality and search for lepton flavor violation in

B \to K ℓℓ

decays

134 citations · 892 across the 45 of their papers we have counts for

collaborators

Showing 2020Show all

11 papers · 1 filter

hep-ex2020★ 3 cited

Measurement of the Resonant and Non-Resonant Branching Ratios in $Ξ_{c}^{0} \to Ξ^{0} K^{+} K^{-}$

J. T. McNeil, J. Yelton, J. Bennett +192

Using the entire data sample of $980$ $f b^{- 1}$ integrated luminosity collected with the Belle detector at the KEKB asymmetric-energy $e^{+} e^{-}$ collider, we present an amplitude…

hep-ex2020★ 3 cited

Search for the dark photon in $B^{0} \to A^{'} A^{'}$ , $A^{'} \to e^{+} e^{-}$ , $μ^{+} μ^{-}$ , and $π^{+} π^{-}$ decays at Belle

S. -H. Park, Y. -J. Kwon, I. Adachi +216

We present a search for the dark photon $A^{'}$ in the $B^{0} \to A^{'} A^{'}$ decays, where $A^{'}$ subsequently decays to $e^{+} e^{-}$ , $μ^{+} μ^{-}$ , and $π^{+} π^{-}$ . T…

hep-ex2020★ 13 cited

Search for lepton-number- and baryon-number-violating tau decays at Belle

D. Sahoo, G. B. Mohanty, K. Trabelsi +222

We search for lepton-number- and baryon-number-violating decays $τ^{-} \to p e^{+} e^{-}$ , $p e^{-} e^{-}$ , $p e^{+} μ^{-}$ , $p e^{-} μ^{+}$ , $\overline{p}μ^…

hep-ex2020

Search for transitions from $Υ (4 S)$ and $Υ (5 S)$ to $η_{b} (1 S)$ and $η_{b} (2 S)$ with emission of an $ω$ meson

Belle Collaboration, P. Oskin, R. Mizuk +195

Using data collected in the Belle experiment at the KEKB asymmetric-energy $e^{+} e^{-}$ collider we search for transitions $Υ (4 S) \to η_{b} (1 S) ω$ , $Υ (5 S) \to η_{b} (1 S) ω$ an…

hep-ex2020★ 21 cited

Measurement of Branching Fractions of $Λ_{c}^{+} \to η Λ π^{+}$ , $η Σ^{0} π^{+}$ , $Λ (1670) π^{+}$ , and $η Σ (1385)^{+}$

J. Y. Lee, K. Tanida, Y. Kato +200

We report branching fraction measurements of four decay modes of the $Λ_{c}^{+}$ baryon, each of which includes an $η$ meson and a $Λ$ baryon in the final state, and all of which a…

hep-ex2020★ 8 cited

Search for a doubly-charged $D D K$ bound state in $Υ (1 S, 2 S)$ inclusive decays and via direct production in $e^{+} e^{-}$ collisions at $s$ = 10.520, 10.580, and 10.867 GeV

Belle Collaboration, Y. Li, S. Jia +205

We report the results of a first search for a doubly-charged $D D K$ bound state, denoted the $R^{++}$ , in $Υ (1 S)$ and $Υ (2 S)$ inclusive decays and via direct production in $e^{+} e^{-}$ …

hep-ex2020★ 99 cited

Search for Axion-Like Particles produced in $e^{+} e^{-}$ collisions at Belle II

Belle II collaboration, F. Abudinen, I. Adachi +334

We present a search for the direct production of a light pseudoscalar $a$ decaying into two photons with the Belle II detector at the SuperKEKB collider. We search for the process…

hep-ex2020

Charmless $B$ decay reconstruction in 2019 Belle II data

Belle II Collaboration, F. Abudinén, I. Adachi +533

We report on the reconstruction of various charmless $B$ decays from electron-positron collisions at the energy corresponding to the $Υ (4 S)$ resonance collected with the Belle II d…

hep-ex2020

Measurement of the branching fraction $B (B ˉ^{0} \to D^{*+} ℓ^{-} ν ˉ_{ℓ})$ with early Belle II data

Belle II Collaboration, F. Abudinén, I. Adachi +533

We measure the branching fractions for the decays $B ˉ^{0} \to D^{*+} e^{-} ν ˉ_{e}$ and $B ˉ^{0} \to D^{*+} μ^{-} ν ˉ_{μ}$ using $8.70 \pm 0.09 fb^{- 1}$ of data collecte…

hep-ex2020★ 5 cited

First search for the $η_{c 2} (1 D)$ in $B$ decays at Belle

Belle Collaboration, K. Chilikin, I. Adachi +194

The first dedicated search for the $η_{c 2} (1 D)$ is carried out using the decays $B^{+} \to η_{c 2} (1 D) K^{+}$ , $B^{0} \to η_{c 2} (1 D) K_{S}^{0}$ , $B^0 \rightarrow η_{c2}(1D) π^…

hep-ex2020★ 10 cited

Update of inclusive cross sections of single and pairs of identified light charged hadrons

R. Seidl, I. Adachi, H. Aihara +133

We report new measurements of the production cross sections of pairs of charged pions and kaons as a function of their fractional energies using various fractional-energy definitio…

Measurement of the Resonant and Non-Resonant Branching Ratios in Ξc0​→Ξ0K+K−

Search for the dark photon in B0→A′A′, A′→e+e−, μ+μ−, and π+π− decays at Belle

Search for lepton-number- and baryon-number-violating tau decays at Belle

Search for transitions from Υ(4S) and Υ(5S) to ηb​(1S) and ηb​(2S) with emission of an ω meson

Measurement of Branching Fractions of Λc+​→ηΛπ+, ηΣ0π+, Λ(1670)π+, and ηΣ(1385)+

Search for a doubly-charged DDK bound state in Υ(1S,2S) inclusive decays and via direct production in e+e− collisions at s​ = 10.520, 10.580, and 10.867 GeV

Search for Axion-Like Particles produced in e+e− collisions at Belle II

Charmless B decay reconstruction in 2019 Belle II data

Measurement of the branching fraction B(Bˉ0→D∗+ℓ−νˉℓ​) with early Belle II data

First search for the ηc2​(1D) in B decays at Belle

Update of inclusive cross sections of single and pairs of identified light charged hadrons

Measurement of the Resonant and Non-Resonant Branching Ratios in $Ξ_{c}^{0} \to Ξ^{0} K^{+} K^{-}$

Search for the dark photon in $B^{0} \to A^{'} A^{'}$ , $A^{'} \to e^{+} e^{-}$ , $μ^{+} μ^{-}$ , and $π^{+} π^{-}$ decays at Belle

Search for transitions from $Υ (4 S)$ and $Υ (5 S)$ to $η_{b} (1 S)$ and $η_{b} (2 S)$ with emission of an $ω$ meson

Measurement of Branching Fractions of $Λ_{c}^{+} \to η Λ π^{+}$ , $η Σ^{0} π^{+}$ , $Λ (1670) π^{+}$ , and $η Σ (1385)^{+}$

Search for a doubly-charged $D D K$ bound state in $Υ (1 S, 2 S)$ inclusive decays and via direct production in $e^{+} e^{-}$ collisions at $s$ = 10.520, 10.580, and 10.867 GeV

Search for Axion-Like Particles produced in $e^{+} e^{-}$ collisions at Belle II

Charmless $B$ decay reconstruction in 2019 Belle II data

Measurement of the branching fraction $B (B ˉ^{0} \to D^{*+} ℓ^{-} ν ˉ_{ℓ})$ with early Belle II data

First search for the $η_{c 2} (1 D)$ in $B$ decays at Belle