J. Yelton

activity

19942025

b

-hadron,

c

-hadron, and

τ

-lepton properties as of summer 2016

1.4k citations · 7.4k across the 188 of their papers we have counts for

collaborators

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23 papers · 1 filter

hep-ex2022★ 15 cited

Search for the lepton flavour violating decays $B^{+} \to K^{+} τ^{\pm} ℓ^{\mp}$ ( $ℓ = e, μ$ ) at Belle

Belle Collaboration, S. Watanuki, G. de Marino +176

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

hep-ex2022★ 4 cited

Search for a heavy neutrino in $τ$ decays at Belle

Belle Collaboration, D. Liventsev, I. Adachi +189

We report on a search for a heavy neutrino in the decays $τ^{-} \to π^{-} ν_{h}$ , $ν_{h} \to π^{\pm} ℓ - +$ , $ℓ = e, μ$ . The results are obtained using the full data sample collected wit…

hep-ex2022★ 18 cited

First Observation of $Λ π^{+}$ and $Λ π^{-}$ Signals near the $K ˉ N (I = 1)$ Mass Threshold in $Λ_{c}^{+} \to Λ π^{+} π^{+} π^{-}$ Decay

Belle Collaboration, Y. Ma, J. Yelton +195

Using the data sample of 980 fb $^{- 1}$ collected with the Belle detector operating at the KEKB asymmetric-energy $e^{+} e^{-}$ collider, we present the results of an investigation of th…

hep-ex2022

Measurement of branching fractions of $Λ_{c}^{+} \to p K_{S}^{0} K_{S}^{0}$ and $Λ_{c}^{+} \to p K_{S}^{0} η$ at Belle

Belle Collaboration, L. K. Li, K. Kinoshita +204

We present a study of a singly Cabibbo-suppressed decay $Λ_{c}^{+} \to p K_{S}^{0} K_{S}^{0}$ and a Cabibbo-favored decay $Λ_{c}^{+} \to p K_{S}^{0} η$ based on 980 $f b^{- 1}$ of data collected by the…

hep-ph2022

CP Violation in Charmed and Bottom Baryon Physics

John M Yelton

This is an experimentalist's view of the recent results on, and prospects for, CP Violation in charmed and bottom baryons

hep-ph2022

Unanswered Questions in Charmed Baryon Physics

John M Yelton

This is an experimentalist's list of questions concerning the physics of the charmed baryon sector which have no satisfactory answer.

hep-ex2022★ 1 cited

Search for rare decays $B^{+} \to D_{s}^{() +} η$ , $D_{s}^{() +} K ˉ^{0}$ , $D^{+} η$ , and $D^{+} K^{0}$

Belle Collaboration, M. Kumar, V. Bhardwaj +196

We present a study of rare decay modes $B^{+} \to D_{s}^{+} h^{0}$ , $B^{+} \to D_{s}^{*+} h^{0}$ , and $B^{+} \to D^{+} h^{0}$ , where $h^{0}$ denotes the neutral mesons $η$ or $K^{0…

hep-ex2022★ 24 cited

Observation of $e^{+} e^{-} \to ω χ_{b J} (1 P)$ and search for $X_{b} \to ω Υ (1 S)$ at $s$ near 10.75 GeV

Belle II collaboration, I. Adachi, L. Aggarwal +348

We study the processes $e^{+} e^{-} \to ω χ_{b J} (1 P)$ ( $J$ = 0, 1, or 2) using samples at center-of-mass energies $s$ = 10.701, 10.745, and 10.805 GeV, corresponding to 1.6, 9.8, an…

hep-ex2022★ 8 cited

Measurements of branching fractions of $Λ_{c}^{+} \to Σ^{+} η$ and $Λ_{c}^{+} \to Σ^{+} η^{'}$ and asymmetry parameters of $Λ_{c}^{+} \to Σ^{+} π^{0}$ , $Λ_{c}^{+} \to Σ^{+} η$ , and $Λ_{c}^{+} \to Σ^{+} η^{'}$

Belle Collaboration, S. X. Li, C. P. Shen +168

We report a study of $Λ_{c}^{+} \to Σ^{+} π^{0}$ , $Λ_{c}^{+} \to Σ^{+} η$ , and $Λ_{c}^{+} \to Σ^{+} η^{'}$ using the data sample corresponding to an integrated luminosity of 980 $f b^{- 1}$ collected w…

hep-ex2022★ 1 cited

First measurement of the $B^{+} \to π^{+} π^{0} π^{0}$ branching fraction and \textit{CP} asymmetry

Belle Collaboration, Y. -T. Lai, I. Adachi +198

We study $B^{+} \to π^{+} π^{0} π^{0}$ using 711 $fb^{- 1}$ of data collected at the $Υ (4 S)$ resonance with the Belle detector at the KEKB asymmetric-energy $e^{+} e^{-}$ collider.…

hep-ex2022

Measurement of the $B^{+} / B^{0}$ production ratio in $e^{+} e^{-}$ collisions at the $Υ (4 S)$ resonance using $B \to J / ψ (ℓℓ) K$ decays at Belle

Belle Collaboration, S. Choudhury, S. Sandilya +197

We measure the ratio of branching fractions for the $Υ (4 S)$ decays to $B^{+} B^{-}$ and $B^{0} B ˉ^{0}$ using $B^{+} \to J / ψ (ℓℓ) K^{+}$ and $B^0 \rightarrow J/ψ(\ell\ell) K^0…

hep-ex2022★ 1 cited

Measurements of the branching fractions $B (B ˉ^{0} \to D^{+} π^{-})$ and $B (B ˉ^{0} \to D^{+} K^{-})$ and tests of QCD factorization

Belle Collaboration, J. F. Krohn, D. Ferlewicz +198

Using $(771.6 \pm 10.6) \times 1 0^{6}$ $B B ˉ$ meson pairs recorded by the Belle experiment at the KEKB $e^{+} e^{-}$ collider, we report the branching fractions $\mathcal{B}(\bar{B}^…

hep-ex2022★ 3 cited

First search for the weak radiative decays $Λ_{c}^{+} \to Σ^{+} γ$ and $Ξ_{c}^{0} \to Ξ^{0} γ$

Belle Collaboration, Y. Li, C. P. Shen +187

We present the first search for the weak radiative decays $Λ_{c}^{+} \to Σ^{+} γ$ and $Ξ_{c}^{0} \to Ξ^{0} γ$ using a data sample of 980~fb $^{- 1}$ collected by the Belle detector operating at…

hep-ex2022★ 1 cited

Angular analysis of the low $K^{+} K^{-}$ invariant mass enhancement in $B^{+} \to K^{+} K^{-} π^{+}$ decays

Belle Collaboration, C. -L. Hsu, M. E. Sevior +202

We study the decay $B^{+} \to K^{+} K^{-} π^{+}$ and investigate the angular distribution of $K^{+} K^{-}$ pairs with invariant mass below $1.1$ GeV/ $c^{2}$ . This region exhibits both a str…

hep-ex2022★ 22 cited

Evidence of a new excited charmed baryon decaying to $Σ_{c} (2455)^{0, ++} π^{\pm}$

Belle Collaboration, Y. B. Li, C. P. Shen +194

We present the study of $B ˉ^{0} \to Σ_{c} (2455)^{0, ++} π^{\pm} p ˉ$ decays based on $772 \times 1 0^{6}$ $B B ˉ$ events collected with the Belle detector at the KEKB asym…

hep-ex2022★ 348 cited

Averages of $b$ -hadron, $c$ -hadron, and $τ$ -lepton properties as of 2021

HFLAV Collaboration, Y. Amhis, Sw. Banerjee +39

This paper reports world averages of measurements of $b$ -hadron, $c$ -hadron, and $τ$ -lepton properties obtained by the Heavy Flavour Averaging Group using results available before…

hep-ex2022★ 1 cited

Measurement of the branching fractions for Cabibbo-suppressed decays $D^{+} \to K^{+} K^{-} π^{+} π^{0}$ and $D_{(s)}^{+} \to K^{+} π^{-} π^{+} π^{0}$ at Belle

Belle Collaboration, L. K. Li, A. J. Schwartz +197

We present measurements of the branching fractions for the singly Cabibbo-suppressed decays $D^{+} \to K^{+} K^{-} π^{+} π^{0}$ and $D_{s}^{+} \to K^{+} π^{-} π^{+} π^{0}$ , and the doubly Cabi…

hep-ex2022

Search for $B^{0} \to K_{S}^{0} K_{S}^{0} γ$ decays at Belle

Belle Collaboration, H. B. Jeon, K. H. Kang +219

We report the first search for the penguin-dominated process $B^{0} \to K_{S}^{0} K_{S}^{0} γ$ using the full data sample of $772 \times 1 0^{6}$ $B B ˉ$ pairs collected with the Bell…

hep-ex2022★ 1 cited

Belle II Executive Summary

D. M. Asner, H. Atmacan, Sw. Banerjee +78

Belle II is a Super $B$ Factory experiment, expected to record 50 ab $^{- 1}$ of $e^{+} e^{-}$ collisions at the SuperKEKB accelerator until 2035. The large samples of $B$ mesons, charm h…

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

Search for the decay $B_{s}^{0} \to η^{'} K_{S}^{0}$

Belle Collaboration, T. Pang, V. Savinov +206

We report the results of the first search for the decay $B_{s}^{0} \to η^{'} K_{S}^{0}$ using $121.4 fb^{- 1}$ of data collected at the $Υ (5 S)$ resonance with the Belle detector a…

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-ex2022

Search for charged lepton flavor violating decays of $Υ (1 S)$

Belle Collaboration, S. Patra, V. Bhardwaj +216

We present a search for the charged lepton-flavor-violating decays $Υ (1 S) \to ℓ ℓ^{'}$ and radiative charged lepton-flavour-violating decays $Υ(1S)\rightarrowγ\ell\el…

Search for the lepton flavour violating decays B+→K+τ±ℓ∓ (ℓ=e,μ) at Belle

Search for a heavy neutrino in τ decays at Belle

First Observation of Λπ+ and Λπ− Signals near the KˉN(I=1) Mass Threshold in Λc+​→Λπ+π+π− Decay

Measurement of branching fractions of Λc+​→pKS0​KS0​ and Λc+​→pKS0​η at Belle

CP Violation in Charmed and Bottom Baryon Physics

Unanswered Questions in Charmed Baryon Physics

Search for rare decays B+→Ds(∗)+​η, Ds(∗)+​Kˉ0, D+η, and D+K0

Observation of e+e−→ωχbJ​(1P) and search for Xb​→ωΥ(1S) at s​ near 10.75 GeV

Measurements of branching fractions of Λc+​→Σ+η and Λc+​→Σ+η′ and asymmetry parameters of Λc+​→Σ+π0, Λc+​→Σ+η, and Λc+​→Σ+η′

First measurement of the B+→π+π0π0 branching fraction and \textit{CP} asymmetry

Measurement of the B+/B0 production ratio in e+e− collisions at the Υ(4S) resonance using B→J/ψ(ℓℓ)K decays at Belle

Measurements of the branching fractions B(Bˉ0→D∗+π−) and B(Bˉ0→D∗+K−) and tests of QCD factorization

First search for the weak radiative decays Λc+​→Σ+γ and Ξc0​→Ξ0γ

Angular analysis of the low K+K− invariant mass enhancement in B+→K+K−π+ decays

Evidence of a new excited charmed baryon decaying to Σc​(2455)0,++π±

Averages of b-hadron, c-hadron, and τ-lepton properties as of 2021

Measurement of the branching fractions for Cabibbo-suppressed decays D+→K+K−π+π0 and D(s)+​→K+π−π+π0 at Belle

Search for B0→KS0​KS0​γ decays at Belle

Belle II Executive Summary

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

Search for the decay Bs0​→η′KS0​

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

Search for charged lepton flavor violating decays of Υ(1S)

Search for the lepton flavour violating decays $B^{+} \to K^{+} τ^{\pm} ℓ^{\mp}$ ( $ℓ = e, μ$ ) at Belle

Search for a heavy neutrino in $τ$ decays at Belle

First Observation of $Λ π^{+}$ and $Λ π^{-}$ Signals near the $K ˉ N (I = 1)$ Mass Threshold in $Λ_{c}^{+} \to Λ π^{+} π^{+} π^{-}$ Decay

Measurement of branching fractions of $Λ_{c}^{+} \to p K_{S}^{0} K_{S}^{0}$ and $Λ_{c}^{+} \to p K_{S}^{0} η$ at Belle

Search for rare decays $B^{+} \to D_{s}^{() +} η$ , $D_{s}^{() +} K ˉ^{0}$ , $D^{+} η$ , and $D^{+} K^{0}$

Observation of $e^{+} e^{-} \to ω χ_{b J} (1 P)$ and search for $X_{b} \to ω Υ (1 S)$ at $s$ near 10.75 GeV

Measurements of branching fractions of $Λ_{c}^{+} \to Σ^{+} η$ and $Λ_{c}^{+} \to Σ^{+} η^{'}$ and asymmetry parameters of $Λ_{c}^{+} \to Σ^{+} π^{0}$ , $Λ_{c}^{+} \to Σ^{+} η$ , and $Λ_{c}^{+} \to Σ^{+} η^{'}$

First measurement of the $B^{+} \to π^{+} π^{0} π^{0}$ branching fraction and \textit{CP} asymmetry

Measurement of the $B^{+} / B^{0}$ production ratio in $e^{+} e^{-}$ collisions at the $Υ (4 S)$ resonance using $B \to J / ψ (ℓℓ) K$ decays at Belle

Measurements of the branching fractions $B (B ˉ^{0} \to D^{+} π^{-})$ and $B (B ˉ^{0} \to D^{+} K^{-})$ and tests of QCD factorization

First search for the weak radiative decays $Λ_{c}^{+} \to Σ^{+} γ$ and $Ξ_{c}^{0} \to Ξ^{0} γ$

Angular analysis of the low $K^{+} K^{-}$ invariant mass enhancement in $B^{+} \to K^{+} K^{-} π^{+}$ decays

Evidence of a new excited charmed baryon decaying to $Σ_{c} (2455)^{0, ++} π^{\pm}$

Averages of $b$ -hadron, $c$ -hadron, and $τ$ -lepton properties as of 2021

Measurement of the branching fractions for Cabibbo-suppressed decays $D^{+} \to K^{+} K^{-} π^{+} π^{0}$ and $D_{(s)}^{+} \to K^{+} π^{-} π^{+} π^{0}$ at Belle

Search for $B^{0} \to K_{S}^{0} K_{S}^{0} γ$ decays at Belle

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

Search for the decay $B_{s}^{0} \to η^{'} K_{S}^{0}$

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

Search for charged lepton flavor violating decays of $Υ (1 S)$