Istituto Nazionale di Fisica Nucleare, Sezione di Cagliari

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19922026

most citedFirst Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

1.9k citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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Showing 2024Show all

99 papers · 1 filter

hep-ph2024

NNLO fits of top-quark mass using total, single-differential and double-differential $t t ˉ + X$ cross-section data

S. Alekhin, M. V. Garzelli, J. Mazzitelli +2

We describe the fits of the top-quark mass value at NNLO using as input the double-differential distributions in rapidity and invariant mass of $t t ˉ$ pairs obtained by the ATL…

astro-ph.HE2024★ 3 cited

AstroSat timing and spectral analysis of the accretion-powered millisecond X-ray pulsar IGR J17591--2342

Akshay Singh, Andrea Sanna, Sudip Bhattacharyya +5

IGR J17591--2342, a transient accretion-powered millisecond X-ray pulsar, was discovered during its 2018 outburst. Here, we present a timing and spectral analysis of the source usi…

nucl-ex2024★ 1 cited

First measurement of symmetric cumulants of hexagonal flow harmonics in Pb $-$ Pb collisions at $s_{NN}$ = 5.02 TeV

ALICE Collaboration

Correlations between event-by-event fluctuations of anisotropic flow harmonics are measured in Pb $-$ Pb collisions at a center-of-mass energy per nucleon pair of 5.02 TeV, as record…

hep-ex2024★ 2 cited

Measurement of $C P$ asymmetry in $B_{s}^{0} \to D_{s}^{\mp} K^{\pm}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1119

A measurement of the $C P$ -violating parameters in $B_{s}^{0} \to D_{s}^{\mp} K^{\pm}$ decays is reported, based on the analysis of proton-proton collision data collected by the LHCb expe…

hep-ex2024★ 10 cited

Measurement of $C P$ asymmetries in $Λ_{b}^{0} \to p h^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1129

A search for $C P$ violation in $Λ_{b}^{0} \to p K^{-}$ and $Λ_{b}^{0} \to p π^{-}$ decays is presented using the full Run 1 and Run 2 data samples of $pp$ collisions collected with…

hep-ex2024★ 3 cited

Test of lepton flavour universality with $B^{+} \to K^{+} π^{+} π^{-} ℓ^{+} ℓ^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1132

The first test of lepton flavor universality between muons and electrons using $B^{+} \to K^{+} π^{+} π^{-} ℓ^{+} ℓ^{-}$ ( $ℓ = e, μ$ ) decays is presented. The measurement is performed with d…

hep-ex2024★ 5 cited

Search for $D^{0}$ meson decays to $π^{+} π^{-} e^{+} e^{-}$ and $K^{+} K^{-} e^{+} e^{-}$ final states

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1130

A search for $D^{0}$ meson decays to the $π^{+} π^{-} e^{+} e^{-}$ and $K^{+} K^{-} e^{+} e^{-}$ final states is reported using a sample of proton-proton collisions collected by the LHCb experiment at a c…

astro-ph.HE2024★ 1 cited

Tentative Blazar Candidate EP240709A Associated with 4FGL J0031.5-5648: NICER and Archival Multiwavelength Observations

Mason Ng, Jeremy Hare, Gaurava K. Jaisawal +3

We report on follow-up observations of the recently discovered transient by the Einstein Probe, EP240709A, with the Neutron star Interior Composition Explorer (NICER). We also inco…

hep-ex2024★ 7 cited

Observation of the open-charm tetraquark candidate $T_{cs 0}^{*} (2870)^{0}$ in the $B^{-} \to D^{-} D^{0} K_{S}^{0}$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1133

An amplitude analysis of $B^{-} \to D^{-} D^{0} K_{S}^{0}$ decays is performed using proton-proton collision data, corresponding to an integrated luminosity of $9\,\text{fb}^…

hep-ex2024★ 19 cited

Study of $\itΛ_{\it{b}}^\rm{0}$ and $\itΞ_{\it{b}}^\rm{0}$ decays to $Λ h^{+} h^{^{'} -}$ and evidence for $C P$ violation in $\itΛ_{\it{b}}^\rm{0}\to\itΛ K^+K^-$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1134

A study of $\itΛ_{\it{b}}^\rm{0}$ and $\itΞ_{\it{b}}^\rm{0}$ decays to $Λ h^{+} h^{' -}$ $(h^{(')} = π, K)$ is performed using $pp$ collision data collected by the LHCb…

hep-ex2024★ 7 cited

First evidence for direct CP violation in beauty to charmonium decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1131

The $C P$ asymmetry and branching fraction of the CKM-suppressed decay $B^{+} \to J / ψ π^{+}$ are precisely measured relative to the favoured decay $B^+\!\to J\…

hep-ex2024★ 4 cited

Constraints on the photon polarisation in $b \to s γ$ transitions using $B_{s}^{0} \to ϕ e^{+} e^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1124

An angular analysis of the $B_{s}^{0} \to ϕ e^{+} e^{-}$ decay is performed using the proton-proton collision dataset collected between 2011 and 2018 by the LHCb experiment, correspo…

hep-ex2024★ 3 cited

Light neutral-meson production in pp collisions at $s$ = 13 TeV

ALICE Collaboration

The momentum-differential invariant cross sections of $π^{0}$ and $η$ mesons are reported for pp collisions at $s$ = 13 TeV at midrapidity ( $∣ y ∣ < 0.8$ ). The measurement is…

hep-ex2024★ 1 cited

Measurement of $ω$ meson production in pp collisions at $s$ = 13 TeV

ALICE Collaboration

The $p_{T}$ -differential cross section of $ω$ meson production in pp collisions at $s = 13$ TeV at midrapidity ( $∣ y ∣ < 0.5$ ) was measured with the ALICE detector at the LHC…

hep-ex2024★ 2 cited

Measurement of $ϕ (1020)$ meson production in fixed-target $p$ Ne collisions at $s_{N N}$ = 68.5 GeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1132

The first measurement of $ϕ (1020)$ meson production in fixed-target $p$ Ne collisions at $s_{N N} = 68.5$ GeV is presented. The $ϕ (1020)$ mesons are reconstructed in their $K^{+…

nucl-ex2024★ 4 cited

System size and energy dependence of the mean transverse momentum fluctuations at the LHC

ALICE Collaboration

Event-by-event fluctuations of the event-wise mean transverse momentum, $⟨ p_{T} ⟩$ , of charged particles produced in proton $-$ proton (pp) collisions at $\sqrt{…

nucl-ex2024★ 2 cited

Measurements of differential two-particle number and transverse momentum correlation functions in pp collisions at $s$ = 13 TeV

ALICE Collaboration

Differential two-particle normalized cumulants ( $R_{2}$ ) and transverse momentum correlations ( $P_{2}$ ) are measured as a function of the relative pseudorapidity and azimuthal angle di…

nucl-ex2024★ 8 cited

Proton emission in ultraperipheral Pb-Pb collisions at $s_{NN} = 5.02$ TeV

ALICE Collaboration

The first measurements of proton emission accompanied by neutron emission in the electromagnetic dissociation (EMD) of $^{208}$ Pb nuclei in the ALICE experiment at the LHC are pres…

nucl-ex2024

Measurement of the $ψ (2 S)$ to $J / ψ$ cross-section ratio as a function of centrality in PbPb collisions at $s_{NN}$ = 5.02 TeV

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1133

The dissociation of quarkonium states with different binding energies produced in heavy-ion collisions is a powerful probe for investigating the formation and properties of the qua…

astro-ph.HE2024★ 9 cited

Connecting the X-ray/UV variability of Fairall 9 with NICER: A Possible Warm Corona

Ethan R. Partington, Edward M. Cackett, Rick Edelson +7

The Seyfert 1 AGN Fairall 9 was targeted by NICER, Swift, and ground-based observatories for a $\sim$ 1000-day long reverberation mapping campaign. The following analysis of NICER s…

physics.ins-det2024

Optimization of LYSO crystals and SiPM parameters for the CMS MIP timing detector

F. Addesa, T. Anderson, P. Barria +68

For the High-Luminosity (HL-LHC) phase, the upgrade of the Compact Muon Solenoid (CMS) experiment at CERN will include a novel MIP Timing Detector (MTD). The central part of MTD, t…

astro-ph.IM2024★ 30 cited

First Very Long Baseline Interferometry Detections at 870μm

Alexander W. Raymond, Sheperd S. Doeleman, Keiichi Asada +276

The first very long baseline interferometry (VLBI) detections at 870 $μ$ m wavelength (345GHz frequency) are reported, achieving the highest diffraction-limited angular resolutio…

hep-ph2024

Azimuthal asymmetries in lepton and heavy-quark pair production in UPCs

Daniël Boer, Luca Maxia, Cristian Pisano

Azimuthal modulations in lepton and heavy-quark pair production in ultraperipheral collisions (UPCs) of highly charged ions are investigated. The modulations in the azimuthal angle…

hep-ex2024★ 2 cited

Measurement of the CKM angle $γ$ in $B^{\pm} \to D K^{*} (892)^{\pm}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1114

Measurements of $C P$ observables and the CKM angle $γ$ are performed in $B^{\pm} \to D K^{*} (892)^{\pm}$ decays, where $D$ represents a superposition of $D^{0}$ and $D^{0}$ …

NNLO fits of top-quark mass using total, single-differential and double-differential ttˉ+X cross-section data

AstroSat timing and spectral analysis of the accretion-powered millisecond X-ray pulsar IGR J17591--2342

First measurement of symmetric cumulants of hexagonal flow harmonics in Pb−Pb collisions at sNN​​ = 5.02 TeV

Measurement of CP asymmetry in Bs0​→Ds∓​K± decays

Measurement of CP asymmetries in Λb0​→ph− decays

Test of lepton flavour universality with B+→K+π+π−ℓ+ℓ− decays

Search for D0 meson decays to π+π−e+e− and K+K−e+e− final states

Tentative Blazar Candidate EP240709A Associated with 4FGL J0031.5-5648: NICER and Archival Multiwavelength Observations

Observation of the open-charm tetraquark candidate Tcs0∗​(2870)0 in the B−→D−D0KS0​ decay

Study of $\itΛ_{\it{b}}^\rm{0}$ and $\itΞ_{\it{b}}^\rm{0}$ decays to Λh+h′− and evidence for CP violation in $\itΛ_{\it{b}}^\rm{0}\to\itΛ K^+K^-$ decays

First evidence for direct CP violation in beauty to charmonium decays

Constraints on the photon polarisation in b→sγ transitions using Bs0​→ϕe+e− decays

Light neutral-meson production in pp collisions at s​ = 13 TeV

Measurement of ω meson production in pp collisions at s​ = 13 TeV

Measurement of ϕ(1020) meson production in fixed-target pNe collisions at sNN​​ = 68.5 GeV

System size and energy dependence of the mean transverse momentum fluctuations at the LHC

Measurements of differential two-particle number and transverse momentum correlation functions in pp collisions at s​ = 13 TeV

Proton emission in ultraperipheral Pb-Pb collisions at sNN​​=5.02 TeV

Measurement of the ψ(2S) to J/ψ cross-section ratio as a function of centrality in PbPb collisions at sNN​​ = 5.02 TeV

Connecting the X-ray/UV variability of Fairall 9 with NICER: A Possible Warm Corona

Optimization of LYSO crystals and SiPM parameters for the CMS MIP timing detector

First Very Long Baseline Interferometry Detections at 870μm

Azimuthal asymmetries in lepton and heavy-quark pair production in UPCs

Measurement of the CKM angle γ in B±→DK∗(892)± decays

NNLO fits of top-quark mass using total, single-differential and double-differential $t t ˉ + X$ cross-section data

First measurement of symmetric cumulants of hexagonal flow harmonics in Pb $-$ Pb collisions at $s_{NN}$ = 5.02 TeV

Measurement of $C P$ asymmetry in $B_{s}^{0} \to D_{s}^{\mp} K^{\pm}$ decays

Measurement of $C P$ asymmetries in $Λ_{b}^{0} \to p h^{-}$ decays

Test of lepton flavour universality with $B^{+} \to K^{+} π^{+} π^{-} ℓ^{+} ℓ^{-}$ decays

Search for $D^{0}$ meson decays to $π^{+} π^{-} e^{+} e^{-}$ and $K^{+} K^{-} e^{+} e^{-}$ final states

Observation of the open-charm tetraquark candidate $T_{cs 0}^{*} (2870)^{0}$ in the $B^{-} \to D^{-} D^{0} K_{S}^{0}$ decay

Study of $\itΛ_{\it{b}}^\rm{0}$ and $\itΞ_{\it{b}}^\rm{0}$ decays to $Λ h^{+} h^{^{'} -}$ and evidence for $C P$ violation in $\itΛ_{\it{b}}^\rm{0}\to\itΛ K^+K^-$ decays

Constraints on the photon polarisation in $b \to s γ$ transitions using $B_{s}^{0} \to ϕ e^{+} e^{-}$ decays

Light neutral-meson production in pp collisions at $s$ = 13 TeV

Measurement of $ω$ meson production in pp collisions at $s$ = 13 TeV

Measurement of $ϕ (1020)$ meson production in fixed-target $p$ Ne collisions at $s_{N N}$ = 68.5 GeV

Measurements of differential two-particle number and transverse momentum correlation functions in pp collisions at $s$ = 13 TeV

Proton emission in ultraperipheral Pb-Pb collisions at $s_{NN} = 5.02$ TeV

Measurement of the $ψ (2 S)$ to $J / ψ$ cross-section ratio as a function of centrality in PbPb collisions at $s_{NN}$ = 5.02 TeV

Measurement of the CKM angle $γ$ in $B^{\pm} \to D K^{*} (892)^{\pm}$ decays