S. Al Said

activity

20142024

most citedMeasurement of the branching ratio of

B ˉ \to D^{(*)} τ^{-} ν ˉ_{τ}

relative to

B ˉ \to D^{(*)} ℓ^{-} ν ˉ_{ℓ}

decays with hadronic tagging at Belle

676 citations · 3.8k across the 103 of their papers we have counts for

collaborators

Showing 2021Show all

17 papers · 1 filter

hep-ex2021★ 1 cited

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

Belle Collaboration, B. Bhuyan, K. J. Nath +184

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

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★ 5 cited

First Measurement of the $Λ_{c}^{+} \to p η^{'}$ decay

Belle Collaboration, S. X. Li, J. X. Cui +197

We present the first measurement of the branching fraction of the singly Cabibbo-suppressed (SCS) decay $Λ_{c}^{+} \to p η^{'}$ with $η^{'} \to η π^{+} π^{-}$ , using a data sample corresponding to…

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★ 9 cited

Study of $B^{0} \to D^{+} h^{-} (h = K / π)$ decays at Belle

Belle Collaboration, E. Waheed, P. Urquijo +205

We present a measurement of the branching fractions of the Cabibbo favored $B^{0} \to D^{+} π^{-}$ and the Cabibbo suppressed $\overline{B}{}^0\rightarrow D^{+}K^{…

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

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★ 26 cited

An improved search for the electric dipole moment of the $τ$ lepton

K. Inami, K. Hayasaka, I. Adachi +181

We report a measurement of the electric dipole moment of the $τ$ lepton ( $d_{τ}$ ) using an 833~fb $^{- 1}$ data sample collected near the $Υ (4 S)$ resonance, with the Belle detector at…

hep-ex2021★ 9 cited

Measurement of the Masses and Widths of the $Σ_{c} (2455)^{+}$ and $Σ_{c} (2520)^{+}$ Baryons

Belle Collaboration, J. Yelton, I. Adachi +205

Using 980 $fb^{- 1}$ of data {collected} with the Belle detector operating at the KEKB asymmetric-energy $e^{+} e^{-}$ collider, we report the measurements of the masses, and the f…

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★ 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★ 28 cited

The study of $γ γ \to γ ψ (2 S)$ at Belle

X. L. Wang, B. S. Gao, W. J. Zhu +200

Using $980 f b^{- 1}$ of data on and around the $Υ (n S) (n = 1, 2, 3, 4, 5)$ resonances collected with the Belle detector at the KEKB asymmetric-energy $e^{+} e^{-}$ collider, the two-photon…

hep-ex2021★ 5 cited

Measurement of the branching fractions of the $B^{+} \to η ℓ^{+} ν_{ℓ}$ and $B^{+} \to η^{'} ℓ^{+} ν_{ℓ}$ decays with signal-side only reconstruction in the full $q^{2}$ range

Belle Collaboration, U. Gebauer, C. Beleño +210

The branching fractions of the decays $B^{+} \to η ℓ^{+} ν_{ℓ}$ and $B^{+} \to η^{'} ℓ^{+} ν_{ℓ}$ are measured, where $ℓ$ is either an electron or a muon, using…

hep-ex2021★ 15 cited

Measurement of the energy dependence of the $e^{+} e^{-} \to B B ˉ$ , $B B ˉ^{}$ and $B^{} B ˉ^{*}$ exclusive cross sections

R. Mizuk, A. Bondar, I. Adachi +187

We report the first measurement of the exclusive cross sections $e^{+} e^{-} \to B B ˉ$ , $e^{+} e^{-} \to B B ˉ^{*}$ , and $e^{+} e^{-} \to B^{*} B ˉ^{*}$ in the energy range from 10.63 GeV to 11.…

hep-ex2021★ 32 cited

Measurements of Partial Branching Fractions of Inclusive $B \to X_{u} ℓ^{+} ν_{ℓ}$ Decays with Hadronic Tagging

Belle Collaboration, L. Cao, W. Sutcliffe +236

We present measurements of partial branching fractions of inclusive semileptonic $B \to X_{u} ℓ^{+} ν_{ℓ}$ decays using the full Belle data set of 711 fb $^{- 1}$ of integrate…

hep-ex2021

Measurement of Branching Fraction and Search for $C P$ Violation in $B \to ϕϕ K$

S. Mohanty, A. B. Kaliyar, V. Gaur +183

We report the measurement of branching fractions and $C P$ -violation asymmetries in $B \to ϕϕ K$ decays based on a $711 fb^{- 1}$ data sample containing $772 \times 1 0^{6}$ $B\bar{…

Search for the decay Bs0​→ηη

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

First Measurement of the Λc+​→pη′ decay

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

Study of B0→D+h−(h=K/π) decays at Belle

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

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

An improved search for the electric dipole moment of the τ lepton

Measurement of the Masses and Widths of the Σc​(2455)+ and Σc​(2520)+ Baryons

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

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

The study of γγ→γψ(2S) at Belle

Measurement of the branching fractions of the B+→ηℓ+νℓ​ and B+→η′ℓ+νℓ​ decays with signal-side only reconstruction in the full q2 range

Measurement of the energy dependence of the e+e−→BBˉ, BBˉ∗ and B∗Bˉ∗ exclusive cross sections

Measurements of Partial Branching Fractions of Inclusive B→Xu​ℓ+νℓ​ Decays with Hadronic Tagging

Measurement of Branching Fraction and Search for CP Violation in B→ϕϕK

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

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 Measurement of the $Λ_{c}^{+} \to p η^{'}$ decay

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

Study of $B^{0} \to D^{+} h^{-} (h = K / π)$ decays at Belle

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

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

An improved search for the electric dipole moment of the $τ$ lepton

Measurement of the Masses and Widths of the $Σ_{c} (2455)^{+}$ and $Σ_{c} (2520)^{+}$ Baryons

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

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

The study of $γ γ \to γ ψ (2 S)$ at Belle

Measurement of the branching fractions of the $B^{+} \to η ℓ^{+} ν_{ℓ}$ and $B^{+} \to η^{'} ℓ^{+} ν_{ℓ}$ decays with signal-side only reconstruction in the full $q^{2}$ range

Measurement of the energy dependence of the $e^{+} e^{-} \to B B ˉ$ , $B B ˉ^{}$ and $B^{} B ˉ^{*}$ exclusive cross sections

Measurements of Partial Branching Fractions of Inclusive $B \to X_{u} ℓ^{+} ν_{ℓ}$ Decays with Hadronic Tagging

Measurement of Branching Fraction and Search for $C P$ Violation in $B \to ϕϕ K$