S. Choudhury

activity

20162023

τ

lepton polarization and

R (D^{*})

in the decay

B ˉ \to D^{*} τ^{-} ν ˉ_{τ}

with one-prong hadronic

τ

decays at Belle

232 citations · 2.5k across the 106 of their papers we have counts for

collaborators

109 papers

hep-ex2023★ 8 cited

Longitudinal and transverse spin transfer to $Λ$ and $Λ$ hyperons in polarized $p$ + $p$ collisions at $s = 200$ GeV

STAR Collaboration, M. I. Abdulhamid, B. E. Aboona +364

The longitudinal and transverse spin transfers to $Λ$ ( $Λ$ ) hyperons in polarized proton-proton collisions are expected to be sensitive to the helicity and transversity di…

nucl-ex2023★ 40 cited

Global polarization of $Λ$ and $Λ ˉ$ hyperons in Au+Au collisions at $s_{NN} = 19.6$ and $27$ GeV

The STAR Collaboration

In relativistic heavy-ion collisions, a global spin polarization, $P_{H}$ , of $Λ$ and $Λ ˉ$ hyperons along the direction of the system angular momentum was discovered and…

hep-ph2022★ 4 cited

Investigating the role of partonic and hadronic dynamics in mass splitting of elliptic anisotropy in p-Pb collisions at $s_{N N}$ = 5.02 TeV

Debojit Sarkar, Subikash Choudhury, Subhasis Chattopadhyay

The mass ordering of $v_{2}^{ha d r o n}$ is regarded as one of the key signatures of collective behaviour in ultra relativistic heavy ion collisions. This observation has been found t…

nucl-ex2022★ 9 cited

Effect of radial flow on two particle correlations with identified triggers at intermediate $p_{T}$ in p-Pb collisions at $s_{N N} =$ 5.02 TeV

Debojit Sarkar, Subikash Choudhury, Subhasis Chattopadhyay

Results from the two-particle correlation between identified triggers (pions ( $π^{\pm}$ ) , protons (p/ $p ˉ$ ))) and un-identified charged particles at intermediate transverse mo…

nucl-ex2022★ 14 cited

Pion, kaon, and (anti-)proton production in U+U Collisions at $s_{N N}$ = 193 GeV measured with the STAR detector

STAR Collaboration, M. S. Abdallah, B. E. Aboona +339

We present the first measurements of transverse momentum spectra of $π^{\pm}$ , $K^{\pm}$ , $p (p ˉ)$ at midrapidity ( $∣ y ∣ < 0.1$ ) in U+U collisions at $s_{N N}$ = 193 GeV w…

hep-ex2022★ 17 cited

Azimuthal transverse single-spin asymmetries of inclusive jets and identified hadrons within jets from polarized $pp$ collisions at $s$ = 200 GeV

STAR Collaboration, M. S. Abdallah, B. E. Aboona +357

The STAR Collaboration reports measurements of the transverse single-spin asymmetries, $A_{N}$ , for inclusive jets and identified `hadrons within jets' production at midrapidity from…

nucl-ex2022★ 67 cited

Tomography of Ultra-relativistic Nuclei with Polarized Photon-gluon Collisions

STAR Collaboration, M. S. Abdallah, B. E. Aboona +380

A linearly polarized photon can be quantized from the Lorentz-boosted electromagnetic field of a nucleus traveling at ultra-relativistic speed. When two relativistic heavy nuclei p…

hep-ph2022★ 149 cited

Pattern of Global Spin Alignment of $ϕ$ and $K^{* 0}$ mesons in Heavy-Ion Collisions

STAR Collaboration, M. S. Abdallah, B. E. Aboona +379

Notwithstanding decades of progress since Yukawa first developed a description of the force between nucleons in terms of meson exchange, a full understanding of the strong interact…

nucl-ex2022★ 1 cited

Centrality and transverse momentum dependence of higher-order flow harmonics of identified hadrons in Au+Au collisions at $s_{NN}$ = 200 GeV

STAR Collaboration, M. S. Abdallah, B. E. Aboona +383

We present high-precision measurements of elliptic, triangular, and quadrangular flow $v_{2}$ , $v_{3}$ , and $v_{4}$ , respectively, at midrapidity ( $∣ η ∣ < 1.0$ ) for identified hadrons…

nucl-ex2021★ 46 cited

Light Nuclei Collectivity from $s_{NN}$ = 3 GeV Au+Au Collisions at RHIC

STAR Collaboration, M. S. Abdallah, B. E. Aboona +383

In high-energy heavy-ion collisions, partonic collectivity is evidenced by the constituent quark number scaling of elliptic flow anisotropy for identified hadrons. A breaking of th…

nucl-ex2021★ 13 cited

Evidence of Mass Ordering of Charm and Bottom Quark Energy Loss in Au+Au Collisions at RHIC

STAR Collaboration, M. S. Abdallah, B. E. Aboona +359

Partons traversing the strongly interacting medium produced in heavy-ion collisions are expected to lose energy depending on their color charge and mass. We measure the nuclear mod…

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★ 17 cited

Search for $B^{0}$ meson decays into $Λ$ and missing energy with a hadronic tagging method at Belle

Belle Collaboration, C. Hadjivasiliou, B. G. Fulsom +166

We present a search for the decays of $B^{0}$ mesons into a final state containing a $Λ$ baryon and missing energy. These results are obtained from a $711 fb^{- 1}$ data sample…

nucl-ex2021★ 11 cited

Measurement of cold nuclear matter effects for inclusive $J / ψ$ in $p$ +Au collisions at $s_{_{NN}}$ = 200 GeV

STAR Collaboration, M. S. Abdallah, B. E. Aboona +383

Measurement by the STAR experiment at RHIC of the cold nuclear matter (CNM) effects experienced by inclusive $J / ψ$ at mid-rapidity in 0-100\% $p$ +Au collisions at $\sqrt{s_{_{\math…

nucl-ex2021★ 65 cited

Measurements of $_{Λ}^{3} H$ and $_{Λ}^{4} H$ Lifetimes and Yields in Au+Au Collisions in the High Baryon Density Region

STAR Collaboration, M. S. Abdallah, B. E. Aboona +388

We report precision measurements of hypernuclei $_{Λ}^{3} H$ and $_{Λ}^{4} H$ lifetimes obtained from Au+Au collisions at \snn = 3.0\,GeV and 7.2\,GeV collected by the STAR exp…

nucl-ex2021★ 5 cited

Measurement of inclusive electrons from open heavy-flavor hadron decays in $p$ + $p$ collisions at $s = 200$ GeV with the STAR detector

STAR Collaboration, M. S. Abdallah, B. E. Aboona +383

We report a new measurement of the production cross section for inclusive electrons from open heavy-flavor hadron decays as a function of transverse momentum ( $p_{T}$ ) at mid-r…

nucl-ex2021

Probing the gluonic structure of the deuteron with $J / ψ$ photoproduction in d+Au ultra-peripheral collisions

STAR Collaboration, M. S. Abdallah, B. E. Aboona +388

Understanding gluon density distributions and how they are modified in nuclei are among the most important goals in nuclear physics. In recent years, diffractive vector meson produ…

hep-ex2021

Measurements of $q^{2}$ Moments of Inclusive $B \to X_{c} ℓ^{+} ν_{ℓ}$ Decays with Hadronic Tagging

Belle Collaboration, R. van Tonder, L. Cao +202

We present the measurement of the first to fourth order moments of the four-momentum transfer squared, $q^{2}$ , of inclusive $B \to X_{c} ℓ^{+} ν_{ℓ}$ decays using the full…

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★ 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…

nucl-ex2021★ 29 cited

Probing Strangeness Canonical Ensemble with $K^{-}$ , $ϕ (1020)$ and $Ξ^{-}$ Production in Au+Au Collisions at $s_{NN} = 3 GeV$

STAR Collaboration, M. S. Abdallah, B. E. Aboona +385

We report the first multi-differential measurements of strange hadrons of $K^{-}$ , $ϕ$ and $Ξ^{-}$ yields as well as the ratios of $ϕ / K^{-}$ and $ϕ / Ξ^{-}$ in Au+Au collisions at ${\sqr…

nucl-ex2021★ 1 cited

Disappearance of partonic collectivity in $s_{N N}$ = 3 GeV Au+Au collisions at RHIC

STAR Collaboration, M. S. Abdallah, B. E. Aboona +384

We report on the measurements of directed flow $v_{1}$ and elliptic flow $v_{2}$ for hadrons ( $π^{\pm}$ , $K^{\pm}$ , $K_{S}^{0}$ , $p$ , $ϕ$ , $Λ$ and $Ξ^{-}$ ) from Au+Au collisions at $\sqr…

nucl-ex2021★ 1 cited

Global $Λ$ -hyperon polarization in Au+Au collisions at $s_{NN} = 3$ GeV

M. S. Abdallah, B. E. Aboona, J. Adam +383

Global hyperon polarization, $P_{H}$ , in Au+Au collisions over a large range of collision energy, $s_{NN}$ , was recently measured and successfully r…

hep-ex2021★ 7 cited

Measurement of Differential Branching Fractions of Inclusive $B \to X_{u} ℓ^{+} ν_{ℓ}$ Decays

Belle Collaboration, L. Cao, W. Sutcliffe +198

The first measurements of differential branching fractions of inclusive semileptonic $B \to X_{u} ℓ^{+} ν_{ℓ}$ decays are performed using the full Belle data set of 711 fb…

Longitudinal and transverse spin transfer to Λ and Λ hyperons in polarized p+p collisions at s​=200 GeV

Global polarization of Λ and Λˉ hyperons in Au+Au collisions at sNN​​=19.6 and 27 GeV

Investigating the role of partonic and hadronic dynamics in mass splitting of elliptic anisotropy in p-Pb collisions at sNN​​ = 5.02 TeV

Effect of radial flow on two particle correlations with identified triggers at intermediate pT​ in p-Pb collisions at sNN​​= 5.02 TeV

Pion, kaon, and (anti-)proton production in U+U Collisions at sNN​​ = 193 GeV measured with the STAR detector

Azimuthal transverse single-spin asymmetries of inclusive jets and identified hadrons within jets from polarized pp collisions at s​ = 200 GeV

Tomography of Ultra-relativistic Nuclei with Polarized Photon-gluon Collisions

Pattern of Global Spin Alignment of ϕ and K∗0 mesons in Heavy-Ion Collisions

Centrality and transverse momentum dependence of higher-order flow harmonics of identified hadrons in Au+Au collisions at sNN​​ = 200 GeV

Light Nuclei Collectivity from sNN​​ = 3 GeV Au+Au Collisions at RHIC

Evidence of Mass Ordering of Charm and Bottom Quark Energy Loss in Au+Au Collisions at RHIC

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

Search for B0 meson decays into Λ and missing energy with a hadronic tagging method at Belle

Measurement of cold nuclear matter effects for inclusive J/ψ in p+Au collisions at sNN​​​ = 200 GeV

Measurements of Λ3​H and Λ4​H Lifetimes and Yields in Au+Au Collisions in the High Baryon Density Region

Measurement of inclusive electrons from open heavy-flavor hadron decays in p+p collisions at s​=200 GeV with the STAR detector

Probing the gluonic structure of the deuteron with J/ψ photoproduction in d+Au ultra-peripheral collisions

Measurements of q2 Moments of Inclusive B→Xc​ℓ+νℓ​ Decays with Hadronic Tagging

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

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

Probing Strangeness Canonical Ensemble with K−, ϕ(1020) and Ξ− Production in Au+Au Collisions at sNN​​=3GeV

Disappearance of partonic collectivity in sNN​​ = 3 GeV Au+Au collisions at RHIC

Global Λ-hyperon polarization in Au+Au collisions at sNN​​=3 GeV

Measurement of Differential Branching Fractions of Inclusive B→Xu​ℓ+νℓ​ Decays

Longitudinal and transverse spin transfer to $Λ$ and $Λ$ hyperons in polarized $p$ + $p$ collisions at $s = 200$ GeV

Global polarization of $Λ$ and $Λ ˉ$ hyperons in Au+Au collisions at $s_{NN} = 19.6$ and $27$ GeV

Investigating the role of partonic and hadronic dynamics in mass splitting of elliptic anisotropy in p-Pb collisions at $s_{N N}$ = 5.02 TeV

Effect of radial flow on two particle correlations with identified triggers at intermediate $p_{T}$ in p-Pb collisions at $s_{N N} =$ 5.02 TeV

Pion, kaon, and (anti-)proton production in U+U Collisions at $s_{N N}$ = 193 GeV measured with the STAR detector

Azimuthal transverse single-spin asymmetries of inclusive jets and identified hadrons within jets from polarized $pp$ collisions at $s$ = 200 GeV

Pattern of Global Spin Alignment of $ϕ$ and $K^{* 0}$ mesons in Heavy-Ion Collisions

Centrality and transverse momentum dependence of higher-order flow harmonics of identified hadrons in Au+Au collisions at $s_{NN}$ = 200 GeV

Light Nuclei Collectivity from $s_{NN}$ = 3 GeV Au+Au Collisions at RHIC

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

Search for $B^{0}$ meson decays into $Λ$ and missing energy with a hadronic tagging method at Belle

Measurement of cold nuclear matter effects for inclusive $J / ψ$ in $p$ +Au collisions at $s_{_{NN}}$ = 200 GeV

Measurements of $_{Λ}^{3} H$ and $_{Λ}^{4} H$ Lifetimes and Yields in Au+Au Collisions in the High Baryon Density Region

Measurement of inclusive electrons from open heavy-flavor hadron decays in $p$ + $p$ collisions at $s = 200$ GeV with the STAR detector

Probing the gluonic structure of the deuteron with $J / ψ$ photoproduction in d+Au ultra-peripheral collisions

Measurements of $q^{2}$ Moments of Inclusive $B \to X_{c} ℓ^{+} ν_{ℓ}$ Decays with Hadronic Tagging

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

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

Probing Strangeness Canonical Ensemble with $K^{-}$ , $ϕ (1020)$ and $Ξ^{-}$ Production in Au+Au Collisions at $s_{NN} = 3 GeV$

Disappearance of partonic collectivity in $s_{N N}$ = 3 GeV Au+Au collisions at RHIC

Global $Λ$ -hyperon polarization in Au+Au collisions at $s_{NN} = 3$ GeV

Measurement of Differential Branching Fractions of Inclusive $B \to X_{u} ℓ^{+} ν_{ℓ}$ Decays