A. Roy

activity

20002026

most citedObservation of a new boson at a mass of 125 GeV with the CMS experiment at the LHC

10.1k citations · 26.6k across the 334 of their papers we have counts for

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95 papers · 1 filter

nucl-ex2025★ 9 cited

Measurement of the azimuthal anisotropy of charged particles in $s_{NN} = 5.36$ TeV $^{16}$ O $+^{16}$ O and $^{20}$ Ne $+^{20}$ Ne collisions with the ATLAS detector

ATLAS Collaboration

This paper presents the first measurements of the azimuthal anisotropy coefficients $v_{n}$ , which quantify the $n^{th}$ -order Fourier modulation of charged-particle azimu…

nucl-ex2025★ 2 cited

Measurement of coherent exclusive $J / ψ \to μ^{+} μ^{-}$ production in ultraperipheral Pb+Pb collisions at $s_{NN} = 5.36$ TeV with the ATLAS detector

ATLAS Collaboration

The ATLAS experiment has performed a measurement of coherent exclusive $J / ψ \to μ^{+} μ^{-}$ production in ultraperipheral Pb+Pb collisions at $s_{NN} = 5.36$ TeV. The data…

nucl-ex2025

Measurement of substructure-dependent suppression of large-radius jets with charged particles in Pb+Pb collisions with ATLAS

ATLAS Collaboration

Measurements of jet substructure in Pb+Pb collisions provide key insights into the mechanism of jet quenching in the hot and dense QCD medium created in these collisions. This Lett…

nucl-ex2025★ 11 cited

Evidence for the collective nature of radial flow in Pb+Pb collisions with the ATLAS detector

ATLAS Collaboration

Anisotropic flow and radial flow are two key probes of the expansion dynamics and properties of the quark-gluon plasma (QGP). While anisotropic flow has been extensively studied, r…

nucl-ex2025★ 3 cited

Charged-hadron and identified-hadron ( $K_{S}^{0}$ , $Λ$ , $Ξ^{-}$ ) yield measurements in photo-nuclear Pb+Pb and $p$ +Pb collisions at $s_{NN} = 5.02$ TeV with ATLAS

ATLAS Collaboration

This paper presents the measurement of charged-hadron and identified-hadron ( $K_{S}^{0}$ , $Λ$ , $Ξ^{-}$ ) yields in photo-nuclear collisions using 1.7 $\mathrm{n…

nucl-ex2024★ 2 cited

Azimuthal anisotropies of charged particles with high transverse momentum in Pb+Pb collisions at $s_{_{NN}} = 5.02$ TeV with the ATLAS detector

ATLAS Collaboration

A measurement is presented of elliptic ( $v_{2}$ ) and triangular ( $v_{3}$ ) azimuthal anisotropy coefficients for charged particles produced in Pb+Pb collisions at $\sqrt{s_{_\text{NN}}}…

nucl-ex2024★ 9 cited

Search for the jet-induced diffusion wake in the quark-gluon plasma via measurements of jet-track correlations in photon-jet events in Pb+Pb collisions at $s_{NN}$ = 5.02 TeV with the ATLAS detector

ATLAS Collaboration

This paper presents a measurement of jet-track correlations in photon-jet events, using 1.72 nb $^{- 1}$ of Pb+Pb data at $s_{NN}$ = 5.02 TeV recorded with the ATLAS de…

nucl-ex2024★ 2 cited

Measurement of beauty production via non-prompt charm hadrons in p-Pb collisions at $s_{NN} = 5.02$ TeV

ALICE Collaboration

The production cross sections of $D^{0}$ , $D^{+}$ , and $Λ_{c}^{+}$ hadrons originating from beauty-hadron decays (i.e. non-prompt) were measured for the f…

nucl-ex2024★ 19 cited

Disentangling sources of momentum fluctuations in Xe+Xe and Pb+Pb collisions with the ATLAS detector

ATLAS Collaboration

High-energy nuclear collisions create a quark-gluon plasma, whose initial condition and subsequent expansion vary from event to event, impacting the distribution of the event-wise…

nucl-ex2023★ 3 cited

Charged-particle production as a function of the relative transverse activity classifier in pp, p $-$ Pb, and Pb $-$ Pb collisions at the LHC

ALICE Collaboration

Measurements of charged-particle production in pp, p $-$ Pb, and Pb $-$ Pb collisions in the toward, away, and transverse regions with the ALICE detector are discussed. These regions a…

nucl-ex2023★ 3 cited

Multiplicity-dependent production of $Σ (1385)^{\pm}$ and $Ξ (1530)^{0}$ in pp collisions at $s = 13$ TeV

ALICE Collaboration

The production yields of the $Σ (1385)^{\pm}$ and $Ξ (1530)^{0}$ resonances are measured in pp collisions at $s = 13$ TeV with ALICE. The measurements are performed as a functio…

nucl-ex2023★ 8 cited

Measurement of inclusive charged-particle jet production in pp and p-Pb collisions at $s_{NN} = 5.02$ TeV

ALICE Collaboration

Measurements of inclusive charged-particle jet production in pp and p-Pb collisions at center-of-mass energy per nucleon-nucleon collision $s_{NN} = 5.02$ TeV and the co…

nucl-ex2023★ 39 cited

Energy dependence of coherent photonuclear production of J/ $ψ$ mesons in ultra-peripheral Pb-Pb collisions at $s_{NN}$ =5.02 TeV

ALICE Collaboration

The cross section for coherent photonuclear production of J/ $ψ$ is presented as a function of the electromagnetic dissociation (EMD) of Pb. The measurement is performed with the AL…

nucl-ex2023★ 22 cited

Comparison of inclusive and photon-tagged jet suppression in 5.02 TeV Pb+Pb collisions with ATLAS

ATLAS Collaboration

Parton energy loss in the quark-gluon plasma (QGP) is studied with a measurement of photon-tagged jet production in 1.7 nb $^{- 1}$ of Pb+Pb data and 260 pb $^{- 1}$ of $pp$ data, both…

nucl-ex2023★ 4 cited

Measurements of the suppression and correlations of dijets in Xe+Xe collisions at $s_{N N}$ = 5.44 TeV

ATLAS Collaboration

Measurements of the suppression and correlations of dijets is performed using 3 $μ$ b $^{- 1}$ of Xe+Xe data at $s_{NN} = 5.44$ TeV collected with the ATLAS detector a…

nucl-ex2022★ 21 cited

Strong constraints on jet quenching in centrality-dependent $p$ +Pb collisions at 5.02 TeV from ATLAS

ATLAS Collaboration

Jet quenching is the process of color-charged partons losing energy via interactions with quark-gluon plasma droplets created in heavy-ion collisions. The collective expansion of s…

nucl-ex2022★ 7 cited

Strange hadron collectivity in pPb and PbPb collisions

The CMS Collaboration

The collective behavior of K $_{S}^{0}$ and $Λ/ Λ ˉ$ strange hadrons is studied by measuring the elliptic azimuthal anisotropy ( $v_{2}$ ) using the scalar-product and multipartic…

nucl-ex2021★ 22 cited

Production of light (anti)nuclei in pp collisions at $s = 5.02$ TeV

ALICE Collaboration

The study of the production of nuclei and antinuclei in pp collisions has proven to be a powerful tool to investigate the formation mechanism of loosely bound states in high-energy…

nucl-ex2021★ 82 cited

Prompt D $^{0}$ , D $^{+}$ , and D $^{*+}$ production in Pb-Pb collisions at $s_{NN}$ = 5.02 TeV

ALICE Collaboration

The production of prompt D $^{0}$ , D $^{+}$ , and D $^{*+}$ mesons was measured at midrapidity (|y|< 0.5) in Pb-Pb collisions at the centre-of-mass energy per nucleon-nucleon pair $\sq…

nucl-ex2021★ 15 cited

General balance functions of identified charged hadron pairs of $(π, K, p)$ in Pb $-$ Pb collisions at $s_{NN} = 2.76$ TeV

ALICE Collaboration

First measurements of balance functions (BFs) of all combinations of identified charged hadron $(π, K, p)$ pairs in Pb $-$ Pb collisions at $s_{NN} = 2.76$ TeV recor…

nucl-ex2021★ 14 cited

Measurement of inclusive charged-particle b-jet production in pp and p-Pb collisions at $s_{NN} = 5.02$ TeV

ALICE Collaboration

A measurement of the inclusive b-jet production cross section is presented in pp and p-Pb collisions at $s_{NN} = 5.02$ TeV, using data collected with the ALICE detector…

nucl-ex2021★ 33 cited

Measurement of the production cross section of prompt $Ξ_{c}^{0}$ baryons at midrapidity in pp collisions at $s$ = 5.02 TeV

ALICE Collaboration

The transverse momentum ( $p_{T}$ ) differential cross section of the charm-strange baryon $Ξ_{c}^{0}$ is measured at midrapidity ( $∣ y ∣ <$ 0.5) via its semileptonic decay into $…

nucl-ex2021★ 34 cited

Investigating the role of strangeness in baryon $-$ antibaryon annihilation at the LHC

ALICE Collaboration

Annihilation dynamics plays a fundamental role in the baryon $-$ antibaryon interaction (B $- B$ ) at low-energy and its strength and range are crucial in the assessment…

nucl-ex2021★ 4 cited

Inclusive, prompt and non-prompt $J / ψ$ production at midrapidity in p $-$ Pb collisions at $s_{NN} = 5.02$ TeV

ALICE Collaboration

A measurement of inclusive, prompt, and non-prompt $J / ψ$ production in p $-$ Pb collisions at a nucleon $-$ nucleon centre-of-mass energy $s_{NN} = 5.02$ TeV is p…

Measurement of the azimuthal anisotropy of charged particles in sNN​​=5.36 TeV 16O+16O and 20Ne+20Ne collisions with the ATLAS detector

Measurement of coherent exclusive J/ψ→μ+μ− production in ultraperipheral Pb+Pb collisions at sNN​​=5.36 TeV with the ATLAS detector

Measurement of substructure-dependent suppression of large-radius jets with charged particles in Pb+Pb collisions with ATLAS

Evidence for the collective nature of radial flow in Pb+Pb collisions with the ATLAS detector

Charged-hadron and identified-hadron (KS0​, Λ, Ξ−) yield measurements in photo-nuclear Pb+Pb and p+Pb collisions at sNN​​=5.02 TeV with ATLAS

Azimuthal anisotropies of charged particles with high transverse momentum in Pb+Pb collisions at sNN​​​=5.02 TeV with the ATLAS detector

Search for the jet-induced diffusion wake in the quark-gluon plasma via measurements of jet-track correlations in photon-jet events in Pb+Pb collisions at sNN​​ = 5.02 TeV with the ATLAS detector

Measurement of beauty production via non-prompt charm hadrons in p-Pb collisions at sNN​​=5.02 TeV

Disentangling sources of momentum fluctuations in Xe+Xe and Pb+Pb collisions with the ATLAS detector

Charged-particle production as a function of the relative transverse activity classifier in pp, p−Pb, and Pb−Pb collisions at the LHC

Multiplicity-dependent production of Σ(1385)± and Ξ(1530)0 in pp collisions at s​=13 TeV

Measurement of inclusive charged-particle jet production in pp and p-Pb collisions at sNN​​=5.02 TeV

Energy dependence of coherent photonuclear production of J/ψ mesons in ultra-peripheral Pb-Pb collisions at sNN​​=5.02 TeV

Comparison of inclusive and photon-tagged jet suppression in 5.02 TeV Pb+Pb collisions with ATLAS

Measurements of the suppression and correlations of dijets in Xe+Xe collisions at sNN​​ = 5.44 TeV

Strong constraints on jet quenching in centrality-dependent p+Pb collisions at 5.02 TeV from ATLAS

Strange hadron collectivity in pPb and PbPb collisions

Production of light (anti)nuclei in pp collisions at s​ = 5.02 TeV

Prompt D0, D+, and D∗+ production in Pb-Pb collisions at sNN​​ = 5.02 TeV

General balance functions of identified charged hadron pairs of (π,K,p) in Pb−Pb collisions at sNN​​=2.76 TeV

Measurement of inclusive charged-particle b-jet production in pp and p-Pb collisions at sNN​​=5.02 TeV

Measurement of the production cross section of prompt Ξc0​ baryons at midrapidity in pp collisions at s​ = 5.02 TeV

Investigating the role of strangeness in baryon−antibaryon annihilation at the LHC

Inclusive, prompt and non-prompt J/ψ production at midrapidity in p−Pb collisions at sNN​​=5.02 TeV

Measurement of the azimuthal anisotropy of charged particles in $s_{NN} = 5.36$ TeV $^{16}$ O $+^{16}$ O and $^{20}$ Ne $+^{20}$ Ne collisions with the ATLAS detector

Measurement of coherent exclusive $J / ψ \to μ^{+} μ^{-}$ production in ultraperipheral Pb+Pb collisions at $s_{NN} = 5.36$ TeV with the ATLAS detector

Charged-hadron and identified-hadron ( $K_{S}^{0}$ , $Λ$ , $Ξ^{-}$ ) yield measurements in photo-nuclear Pb+Pb and $p$ +Pb collisions at $s_{NN} = 5.02$ TeV with ATLAS

Azimuthal anisotropies of charged particles with high transverse momentum in Pb+Pb collisions at $s_{_{NN}} = 5.02$ TeV with the ATLAS detector

Search for the jet-induced diffusion wake in the quark-gluon plasma via measurements of jet-track correlations in photon-jet events in Pb+Pb collisions at $s_{NN}$ = 5.02 TeV with the ATLAS detector

Measurement of beauty production via non-prompt charm hadrons in p-Pb collisions at $s_{NN} = 5.02$ TeV

Charged-particle production as a function of the relative transverse activity classifier in pp, p $-$ Pb, and Pb $-$ Pb collisions at the LHC

Multiplicity-dependent production of $Σ (1385)^{\pm}$ and $Ξ (1530)^{0}$ in pp collisions at $s = 13$ TeV

Measurement of inclusive charged-particle jet production in pp and p-Pb collisions at $s_{NN} = 5.02$ TeV

Energy dependence of coherent photonuclear production of J/ $ψ$ mesons in ultra-peripheral Pb-Pb collisions at $s_{NN}$ =5.02 TeV

Measurements of the suppression and correlations of dijets in Xe+Xe collisions at $s_{N N}$ = 5.44 TeV

Strong constraints on jet quenching in centrality-dependent $p$ +Pb collisions at 5.02 TeV from ATLAS

Production of light (anti)nuclei in pp collisions at $s = 5.02$ TeV

Prompt D $^{0}$ , D $^{+}$ , and D $^{*+}$ production in Pb-Pb collisions at $s_{NN}$ = 5.02 TeV

General balance functions of identified charged hadron pairs of $(π, K, p)$ in Pb $-$ Pb collisions at $s_{NN} = 2.76$ TeV

Measurement of inclusive charged-particle b-jet production in pp and p-Pb collisions at $s_{NN} = 5.02$ TeV

Measurement of the production cross section of prompt $Ξ_{c}^{0}$ baryons at midrapidity in pp collisions at $s$ = 5.02 TeV

Investigating the role of strangeness in baryon $-$ antibaryon annihilation at the LHC

Inclusive, prompt and non-prompt $J / ψ$ production at midrapidity in p $-$ Pb collisions at $s_{NN} = 5.02$ TeV