K. Uno

activity

20192025

most citedSearch for lepton-flavor-violating tau-lepton decays to

ℓ γ

at Belle

74 citations · 218 across the 19 of their papers we have counts for

collaborators

20 papers

hep-ex2025

Muon identification with Deep Neural Network in the Belle II K-Long and Muon detector

Zihan Wang, Yo Sato, Akimasa Ishikawa +11

Muon identification is crucial for elementary particle physics experiments. At the Belle II experiment, muons and pions with momenta greater than 0.7 GeV/c are distinguished by the…

hep-ex2022★ 22 cited

Snowmass White Paper: Belle II physics reach and plans for the next decade and beyond

Latika Aggarwal, Swagato Banerjee, Sunil Bansal +74

Belle II is an experiment operating at the intensity frontier. Over the next decades, it will record the decay of billions of bottom mesons, charm hadrons, and tau leptons produced…

physics.ins-det2022

The Phase-I Trigger Readout Electronics Upgrade of the ATLAS Liquid Argon Calorimeters

G. Aad, A. V. Akimov, K. Al Khoury +195

The Phase-I trigger readout electronics upgrade of the ATLAS Liquid Argon calorimeters enhances the physics reach of the experiment during the upcoming operation at increasing Larg…

hep-ex2022★ 3 cited

Search for a light Higgs boson in single-photon decays of $Υ (1 S)$ using $Υ (2 S) \to π^{+} π^{-} Υ (1 S)$ tagging method

Belle Collaboration, S. Jia, C. P. Shen +210

We search for a light Higgs boson ( $A^{0}$ ) decaying into a $τ^{+} τ^{-}$ or $μ^{+} μ^{-}$ pair in the radiative decays of $Υ (1 S)$ . The production of $Υ (1 S)$ mesons is tagged by $Υ(2S)\to π^+…

hep-ex2022★ 8 cited

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

Y. -C. Chen, Y. -J. Lee, P. Chang +174

The measurement of two-particle angular correlation functions in high-multiplicity $e^{+} e^{-}$ collisions at $s = 10.52$ GeV is reported. In this study, the $89.5~{\text{fb}}^{-1…

hep-ex2021★ 10 cited

Measurements of the branching fractions of $Ξ_{c}^{0} \to Λ K_{S}^{0}$ , $Ξ_{c}^{0} \to Σ^{0} K_{S}^{0}$ , and $Ξ_{c}^{0} \to Σ^{+} K^{-}$ decays at Belle

Belle collaboration, Y. Li, J. X. Cui +213

Using the entire data sample of $980 fb^{- 1}$ collected with the Belle detector at the KEKB asymmetric-energy $e^{+} e^{-}$ collider, we present measurements of the branching f…

hep-ex2021★ 24 cited

First test of Lepton Flavor Universality in the charmed baryon decays $Ω_{c}^{0} \to Ω^{-} ℓ^{+} ν_{ℓ}$ using data of the Belle experiment

Belle Collaboration, Y. B. Li, C. P. Shen +203

We present the first observation of the $Ω_{c}^{0} \to Ω^{-} μ^{+} ν_{μ}$ decay and present measurements of the branching fraction ratios of the $Ω_{c}^{0} \to Ω^{-} \ell^{+} ν_{\ell…

hep-ex2021★ 2 cited

Measurement of the branching fraction and $C P$ asymmetry for $B \to D ˉ^{0} π$ decays

Belle Collaboration, T. Bloomfield, M. E. Sevior +212

We measure the branching fractions and $C P$ asymmetries for the decays $B^{0} \to D ˉ^{0} π^{0}$ and $B^{+} \to D ˉ^{0} π^{+}$ , using a data sample of $772 \times 1 0^{6}$ $B\bar…

hep-ex2021

Combined analysis of Belle and Belle II data to determine the CKM angle $ϕ_{3}$ using $B^{+} \to D (K_{S}^{0} h^{-} h^{+}) h^{+}$ decays

Belle, Belle II Collaborations, : +319

We present a measurement of the Cabibbo-Kobayashi-Maskawa unitarity triangle angle $ϕ_{3}$ (also known as~ $γ$ ) using a model-independent Dalitz plot analysis of \linebreak $B^+\t…

hep-ex2021★ 7 cited

Measurement of the branching fraction of $Λ_{c}^{+} \to p ω$ decay at Belle

Belle Collaboration, S. X. Li, L. K. Li +193

Using 980.6 $f b^{- 1}$ of data collected with the Belle detector operating at the KEKB asymmetric-energy $e^{+} e^{-}$ collider, we present a measurement of the branching fraction of…

hep-ex2021

Study of $e^{+} e^{-} \to Υ (1S, 2S) η$ and $e^{+} e^{-} \to Υ (1S) η^{'}$ at $s = 10.866$ GeV with the Belle detector

Belle Collaboration, E. Kovalenko, A. Garmash +179

We report the first observation of the processes $e^{+} e^{-} \to Υ (1S, 2S) η$ at $s = 10.866$ ~GeV with a $10.2 σ$ and $16.5 σ$ significance respectively. The measured Born cross sec…

hep-ex2021

Search for $B^{0} \to τ^{\pm} ℓ^{\mp}$ ( $ℓ = e, μ$ ) with a hadronic tagging method at Belle

Belle Collaboration, H. Atmacan, A. J. Schwartz +219

We present a search for the lepton-flavor-violating decays $B^{0} \to τ^{\pm} ℓ^{\mp}$ , where $ℓ = (e, μ)$ , using the full data sample of $772 \times 1 0^{6}$ $B B$ pairs…

hep-ex2021★ 11 cited

Precise measurement of the $D^{0}$ and $D^{+}$ lifetimes at Belle II

Belle II collaboration, F. Abudinén, I. Adachi +385

We report a measurement of the $D^{0}$ and $D^{+}$ lifetimes using $D^{0} \to K^{-} π^{+}$ and $D^{+} \to K^{-} π^{+} π^{+}$ decays reconstructed in $e^{+} e^{-} \to c c ˉ$ data recorded by the Belle II exp…

hep-ex2021★ 3 cited

Search for the $η_{c 2} (1 D)$ in $e^{+} e^{-} \to γ η_{c 2} (1 D)$ at $s$ near 10.6 GeV at Belle

Belle Collaboration, S. Jia, C. P. Shen +198

For the first time we search for the $η_{c 2} (1 D)$ in $e^{+} e^{-} \to γ η_{c 2} (1 D)$ at $s$ = 10.52, 10.58, and 10.867 GeV with data samples of 89.5 fb $^{- 1}$ , 711 fb $^{- 1}$ , and 121…

hep-ex2021

Evidence for the decay $Ω_{c}^{0} \to π^{+} Ω (2012)^{-} \to π^{+} (K ˉ Ξ)^{-}$

Belle Collaboration, Y. Li, S. S. Tang +190

Using a data sample of 980~fb $^{- 1}$ collected with the Belle detector operating at the KEKB asymmetric-energy $e^{+} e^{-}$ collider, we present evidence for the $Ω (2012)^{-}$ in the res…

hep-ex2021★ 5 cited

Measurement of branching fractions and search for $C P$ violation in $D^{0} \to π^{+} π^{-} η$ , $D^{0} \to K^{+} K^{-} η$ , and $D^{0} \to ϕ η$ at Belle

Belle Collaboration, L. K. Li, A. J. Schwartz +187

We measure the branching fractions and $C P$ asymmetries for the singly Cabibbo-suppressed decays $D^{0} \to π^{+} π^{-} η$ , $D^{0} \to K^{+} K^{-} η$ , and $D^{0} \to ϕ η$ , using 980 fb$^{-1}…

hep-ex2021★ 7 cited

Measurements of branching fractions and asymmetry parameters of $Ξ_{c}^{0} \to Λ K ˉ^{* 0}$ , $Ξ_{c}^{0} \to Σ^{0} K ˉ^{* 0}$ , and $Ξ_{c}^{0} \to Σ^{+} K^{*-}$ decays at Belle

Belle Collaboration, S. Jia, S. S. Tang +186

Using a data sample of 980 fb $^{- 1}$ collected with the Belle detector at the KEKB asymmetric-energy $e^{+} e^{-}$ collider, we study the processes of $Ξ_{c}^{0} \to Λ K ˉ^{* 0}$ , $Ξ^0_c\to…

hep-ex2021★ 74 cited

Search for lepton-flavor-violating tau-lepton decays to $ℓ γ$ at Belle

K. Uno, K. Hayasaka, K. Inami +178

Charged lepton flavor violation is forbidden in the Standard Model but possible in several new physics scenarios. In many of these models, the radiative decays $τ^{\pm}\rightarrow\…

hep-ex2021★ 41 cited

Measurements of the branching fractions of the semileptonic decays $Ξ_{c}^{0} \to Ξ^{-} ℓ^{+} ν_{ℓ}$ and the asymmetry parameter of $Ξ_{c}^{0} \to Ξ^{-} π^{+}$

Belle Collaboration, Y. B. Li, C. P. Shen +182

Using data samples of 89.5 and 711 fb $^{- 1}$ recorded at energies of $s = 10.52$ and $10.58$ GeV, respectively, with the Belle detector at the KEKB $e^{+} e^{-}$ collider, we repor…

hep-ph2019★ 1 cited

Studying gaugino masses in supersymmetric model at future 100 TeV $pp$ collider

Shoji Asai, So Chigusa, Toshiaki Kaji +6

We discuss prospects of studying supersymmetric model at future $pp$ circular collider (FCC) with its centre-of-mass energy of $\sim 100 TeV$ . We pay particular attention to…

Muon identification with Deep Neural Network in the Belle II K-Long and Muon detector

Snowmass White Paper: Belle II physics reach and plans for the next decade and beyond

The Phase-I Trigger Readout Electronics Upgrade of the ATLAS Liquid Argon Calorimeters

Search for a light Higgs boson in single-photon decays of Υ(1S) using Υ(2S)→π+π−Υ(1S) tagging method

Measurement of Two-Particle Correlations of Hadrons in e+e− Collisions at Belle

Measurements of the branching fractions of Ξc0​→ΛKS0​, Ξc0​→Σ0KS0​, and Ξc0​→Σ+K− decays at Belle

First test of Lepton Flavor Universality in the charmed baryon decays Ωc0​→Ω−ℓ+νℓ​ using data of the Belle experiment

Measurement of the branching fraction and CP asymmetry for B→Dˉ0π decays

Combined analysis of Belle and Belle II data to determine the CKM angle ϕ3​ using B+→D(KS0​h−h+)h+ decays

Measurement of the branching fraction of Λc+​→pω decay at Belle

Study of e+e−→Υ(1S,2S)η and e+e−→Υ(1S)η′ at s​=10.866 GeV with the Belle detector

Search for B0→τ±ℓ∓ (ℓ=e,μ) with a hadronic tagging method at Belle

Precise measurement of the D0 and D+ lifetimes at Belle II

Search for the ηc2​(1D) in e+e−→γηc2​(1D) at s​ near 10.6 GeV at Belle

Evidence for the decay Ωc0​→π+Ω(2012)−→π+(KˉΞ)−

Measurement of branching fractions and search for CP violation in D0→π+π−η, D0→K+K−η, and D0→ϕη at Belle

Measurements of branching fractions and asymmetry parameters of Ξc0​→ΛKˉ∗0, Ξc0​→Σ0Kˉ∗0, and Ξc0​→Σ+K∗− decays at Belle

Search for lepton-flavor-violating tau-lepton decays to ℓγ at Belle

Measurements of the branching fractions of the semileptonic decays Ξc0​→Ξ−ℓ+νℓ​ and the asymmetry parameter of Ξc0​→Ξ−π+

Studying gaugino masses in supersymmetric model at future 100 TeV pp collider

Search for a light Higgs boson in single-photon decays of $Υ (1 S)$ using $Υ (2 S) \to π^{+} π^{-} Υ (1 S)$ tagging method

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

Measurements of the branching fractions of $Ξ_{c}^{0} \to Λ K_{S}^{0}$ , $Ξ_{c}^{0} \to Σ^{0} K_{S}^{0}$ , and $Ξ_{c}^{0} \to Σ^{+} K^{-}$ decays at Belle

First test of Lepton Flavor Universality in the charmed baryon decays $Ω_{c}^{0} \to Ω^{-} ℓ^{+} ν_{ℓ}$ using data of the Belle experiment

Measurement of the branching fraction and $C P$ asymmetry for $B \to D ˉ^{0} π$ decays

Combined analysis of Belle and Belle II data to determine the CKM angle $ϕ_{3}$ using $B^{+} \to D (K_{S}^{0} h^{-} h^{+}) h^{+}$ decays

Measurement of the branching fraction of $Λ_{c}^{+} \to p ω$ decay at Belle

Study of $e^{+} e^{-} \to Υ (1S, 2S) η$ and $e^{+} e^{-} \to Υ (1S) η^{'}$ at $s = 10.866$ GeV with the Belle detector

Search for $B^{0} \to τ^{\pm} ℓ^{\mp}$ ( $ℓ = e, μ$ ) with a hadronic tagging method at Belle

Precise measurement of the $D^{0}$ and $D^{+}$ lifetimes at Belle II

Search for the $η_{c 2} (1 D)$ in $e^{+} e^{-} \to γ η_{c 2} (1 D)$ at $s$ near 10.6 GeV at Belle

Evidence for the decay $Ω_{c}^{0} \to π^{+} Ω (2012)^{-} \to π^{+} (K ˉ Ξ)^{-}$

Measurement of branching fractions and search for $C P$ violation in $D^{0} \to π^{+} π^{-} η$ , $D^{0} \to K^{+} K^{-} η$ , and $D^{0} \to ϕ η$ at Belle

Measurements of branching fractions and asymmetry parameters of $Ξ_{c}^{0} \to Λ K ˉ^{* 0}$ , $Ξ_{c}^{0} \to Σ^{0} K ˉ^{* 0}$ , and $Ξ_{c}^{0} \to Σ^{+} K^{*-}$ decays at Belle

Search for lepton-flavor-violating tau-lepton decays to $ℓ γ$ at Belle

Measurements of the branching fractions of the semileptonic decays $Ξ_{c}^{0} \to Ξ^{-} ℓ^{+} ν_{ℓ}$ and the asymmetry parameter of $Ξ_{c}^{0} \to Ξ^{-} π^{+}$

Studying gaugino masses in supersymmetric model at future 100 TeV $pp$ collider