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.

collaborating institutions

Showing 2021Show all

111 papers · 1 filter

gr-qc2021★ 19 cited

Quasi-normal modes and microscopic description of 2D black holes

Mariano Cadoni, Mauro Oi, Andrea Pierfrancesco Sanna

We investigate the possibility of using quasi-normal modes (QNMs) to probe the microscopic structure of two-dimensional (2D) anti-de Sitter (AdS $_{2}$ ) dilatonic black holes. We firs…

astro-ph.HE2021★ 263 cited

Strong-field Gravity Tests with the Double Pulsar

M. Kramer, I. H. Stairs, R. N. Manchester +27

Continued observations of the Double Pulsar, PSR J0737-3039A/B, consisting of two radio pulsars (A and B) that orbit each other with a period of 2.45hr in a mildly eccentric (e=0.0…

astro-ph.HE2021★ 36 cited

Collimation of the relativistic jet in the quasar 3C 273

Hiroki Okino, Kazunori Akiyama, Keiichi Asada +32

The collimation of relativistic jets launched from the vicinity of supermassive black holes (SMBHs) at the centers of active galactic nuclei (AGN) is one of the key questions to un…

physics.ins-det2021★ 2 cited

Track reconstruction and matching between emulsion and silicon pixel detectors for the SHiP-charm experiment

SHiP Collaboration

In July 2018 an optimization run for the proposed charm cross section measurement for SHiP was performed at the CERN SPS. A heavy, moving target instrumented with nuclear emulsion…

hep-ex2021★ 2 cited

Observation of the $B^{0} \to D^{* 0} K^{+} π^{-}$ and $B_{s}^{0} \to D^{* 0} K^{-} π^{+}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +988

The first observations of $B^{0} \to D^{*} (2007)^{0} K^{+} π^{-}$ and $B_{s}^{0} \to D^{*} (2007)^{0} K^{-} π^{+}$ decays are presented, and their branching…

hep-ph2021★ 15 cited

Incorporating the weak mixing angle dependence to reconcile the neutron skin measurement on 208Pb by PREX-II

Mattia Atzori Corona, Matteo Cadeddu, Nicola Cargioli +2

The only available electroweak measurement of the $^{208} Pb$ neutron skin, $Δ R_{np}$ , performed by the PREX-II Collaboration through polarized electron-lead scatterin…

nucl-ex2021★ 11 cited

Forward rapidity J/ $ψ$ production as a function of charged-particle multiplicity in pp collisions at $s =$ 5.02 and 13 TeV

ALICE Collaboration

The production of J/ $ψ$ is measured as a function of charged-particle multiplicity at forward rapidity in proton $-$ proton (pp) collisions at center-of-mass energies $s =$ 5.…

hep-ex2021★ 6 cited

Identification of charm jets at LHCb

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +994

The identification of charm jets is achieved at LHCb for data collected in 2015-2018 using a method based on the properties of displaced vertices reconstructed and matched with jet…

hep-ex2021

Observation of $Λ_{b}^{0} \to D^{+} p π^{-} π^{-}$ and $Λ_{b}^{0} \to D^{*+} p π^{-} π^{-}$ decays

R. Aaij, A. S. W. Abdelmotteleb, C. Abellán Beteta +995

The multihadron decays $Λ_{b}^{0} \to D^{+} p π^{-} π^{-}$ and $Λ_{b}^{0} \to D^{*+} p π^{-} π^{-}$ are observed in data corresponding to an integrated luminosity of 3fb $^{- 1}$ , collecte…

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…

astro-ph.CO2021★ 19 cited

Pseudoscalar sterile neutrino self-interactions in light of Planck, SPT and ACT data

Mattia Atzori Corona, Riccardo Murgia, Matteo Cadeddu +4

We reassess the viability of a cosmological model including a fourth additional sterile neutrino species that self-interacts through a new pseudoscalar degree of freedom. We perfor…

hep-ex2021★ 14 cited

Study of the $B_{c}^{+}$ decays into charmonia and three light hadrons

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +996

Using proton-proton collision data, corresponding to an integrated luminosity of $9 f b^{- 1}$ collected with the LHCb detector, seven decay modes of the $B_{c}^{+}$ meson into a $J / ψ$ or…

hep-ex2021★ 7 cited

Searches for rare $B_{s}^{0}$ and $B^{0}$ decays into four muons

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +997

Searches for rare $B_{s}^{0}$ and $B^{0}$ decays into four muons are performed using proton-proton collision data recorded by the LHCb experiment, corresponding to an integrated luminosi…

hep-ex2021★ 14 cited

Angular analysis of $D^{0} \to π^{+} π^{-} μ^{+} μ^{-}$ and $D^{0} \to K^{+} K^{-} μ^{+} μ^{-}$ decays and search for $C P$ violation

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1003

The first full angular analysis and an updated measurement of the decay-rate $C P$ asymmetry of the $D^{0} \to π^{+} π^{-} μ^{+} μ^{-}$ and $D^{0} \to K^{+} K^{-} μ^{+} μ^{-}$ decays are reported. The analys…

astro-ph.HE2021★ 282 cited

Common-red-signal analysis with 24-yr high-precision timing of the European Pulsar Timing Array: Inferences in the stochastic gravitational-wave background search

S. Chen, R. N. Caballero, Y. J. Guo +49

We present results from the search for a stochastic gravitational-wave background (GWB) as predicted by the theory of General Relativity using six radio millisecond pulsars from th…

hep-ex2021★ 94 cited

Tests of lepton universality using $B^{0} \to K_{S}^{0} ℓ^{+} ℓ^{-}$ and $B^{+} \to K^{*+} ℓ^{+} ℓ^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +997

Tests of lepton universality in $B^{0} \to K_{S}^{0} ℓ^{+} ℓ^{-}$ and $B^{+} \to K^{*+} ℓ^{+} ℓ^{-}$ decays where $ℓ$ is either an electron or a muon are presented. The differential b…

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★ 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…

hep-ex2021★ 32 cited

Observation of two new excited $Ξ_{b}^{0}$ states decaying to $Λ_{b}^{0} K^{-} π^{+}$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +995

Two narrow resonant states are observed in the $Λ_{b}^{0} K^{-} π^{+}$ mass spectrum using a data sample of proton-proton collisions at a center-of-mass energy of 13 $TeV$ , collect…

hep-ex2021★ 52 cited

Simultaneous determination of CKM angle $γ$ and charm mixing parameters

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +994

A combination of measurements sensitive to the $C P$ violation angle $γ$ of the Cabibbo-Kobayashi-Maskawa unitarity triangle and to the charm mixing parameters that describe oscilla…

gr-qc2021★ 9 cited

Quasi-normal modes and Microscopic Structure of the Schwarzschild Black Hole

Mariano Cadoni, Mauro Oi, Andrea P. Sanna

Maggiore observed that, in the high-damping regime, the quasi-normal modes spectrum for the Schwarzschild black hole resembles that of a quantum harmonic oscillator. Motivated by t…

gr-qc2021★ 3 cited

Dyonic black holes in nonlinear electrodynamic from Kaluza-Klein theory with a Gauss-Bonnet term

S. Mignemi

Five-dimensional Kaluza-Klein theory with an Einstein-Gauss-Bonnet Lagrangian induces nonlinear corrections to the four-dimensional Maxwell equations, which however remain second o…

astro-ph.HE2021★ 15 cited

Spectral analysis of the low-mass X-ray pulsar 4U 1822-371: Reflection component in a high-inclination system

A. Anitra, T. Di Salvo, R. Iaria +6

The X-ray source 4U 1822-371 is an eclipsing low-mass X-ray binary and X-ray pulsar, hosting a NS that shows periodic pulsations in the X-ray band. The inclination angle of the sys…

nucl-ex2021★ 23 cited

Inclusive quarkonium production in pp collisions at $s = 5.02$ TeV

ALICE Collaboration

This article reports on the inclusive production cross section of several quarkonium states, $J / ψ$ , $ψ (2S)$ , $Υ (1S)$ , $Υ (2S)$ , and $Υ (3S)$ , measured with th…

Quasi-normal modes and microscopic description of 2D black holes

Strong-field Gravity Tests with the Double Pulsar

Collimation of the relativistic jet in the quasar 3C 273

Track reconstruction and matching between emulsion and silicon pixel detectors for the SHiP-charm experiment

Observation of the B0→D∗0K+π− and Bs0​→D∗0K−π+ decays

Incorporating the weak mixing angle dependence to reconcile the neutron skin measurement on 208Pb by PREX-II

Forward rapidity J/ψ production as a function of charged-particle multiplicity in pp collisions at s​= 5.02 and 13 TeV

Identification of charm jets at LHCb

Observation of Λb0​→D+pπ−π− and Λb0​→D∗+pπ−π− decays

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

Pseudoscalar sterile neutrino self-interactions in light of Planck, SPT and ACT data

Study of the Bc+​ decays into charmonia and three light hadrons

Searches for rare Bs0​ and B0 decays into four muons

Angular analysis of D0→π+π−μ+μ− and D0→K+K−μ+μ− decays and search for CP violation

Common-red-signal analysis with 24-yr high-precision timing of the European Pulsar Timing Array: Inferences in the stochastic gravitational-wave background search

Tests of lepton universality using B0→KS0​ℓ+ℓ− and B+→K∗+ℓ+ℓ− decays

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

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

Observation of two new excited Ξb0​ states decaying to Λb0​K−π+

Simultaneous determination of CKM angle γ and charm mixing parameters

Quasi-normal modes and Microscopic Structure of the Schwarzschild Black Hole

Dyonic black holes in nonlinear electrodynamic from Kaluza-Klein theory with a Gauss-Bonnet term

Spectral analysis of the low-mass X-ray pulsar 4U 1822-371: Reflection component in a high-inclination system

Inclusive quarkonium production in pp collisions at s​=5.02 TeV

Observation of the $B^{0} \to D^{* 0} K^{+} π^{-}$ and $B_{s}^{0} \to D^{* 0} K^{-} π^{+}$ decays

Forward rapidity J/ $ψ$ production as a function of charged-particle multiplicity in pp collisions at $s =$ 5.02 and 13 TeV

Observation of $Λ_{b}^{0} \to D^{+} p π^{-} π^{-}$ and $Λ_{b}^{0} \to D^{*+} p π^{-} π^{-}$ decays

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

Study of the $B_{c}^{+}$ decays into charmonia and three light hadrons

Searches for rare $B_{s}^{0}$ and $B^{0}$ decays into four muons

Angular analysis of $D^{0} \to π^{+} π^{-} μ^{+} μ^{-}$ and $D^{0} \to K^{+} K^{-} μ^{+} μ^{-}$ decays and search for $C P$ violation

Tests of lepton universality using $B^{0} \to K_{S}^{0} ℓ^{+} ℓ^{-}$ and $B^{+} \to K^{*+} ℓ^{+} ℓ^{-}$ decays

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

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

Observation of two new excited $Ξ_{b}^{0}$ states decaying to $Λ_{b}^{0} K^{-} π^{+}$

Simultaneous determination of CKM angle $γ$ and charm mixing parameters

Inclusive quarkonium production in pp collisions at $s = 5.02$ TeV