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 2022Show all

132 papers · 1 filter

astro-ph.HE2022★ 19 cited

Timing analysis of the 2022 outburst of the accreting millisecond X-ray pulsar SAX J1808.4 $-$ 3658: hints of an orbital shrinking

Giulia Illiano, Alessandro Papitto, Andrea Sanna +19

We present a pulse timing analysis of NICER observations of the accreting millisecond X-ray pulsar SAX J1808.4 $-$ 3658 during the outburst that started on 2022 August 19. Similar to…

astro-ph.HE2022★ 14 cited

The AstroSat observation of accreting millisecond X-ray pulsar SAX J1808.4-3658 during its 2019 outburst

Rahul Sharma, Andrea Sanna, Aru Beri

We report on the analysis of the AstroSat dataset of the accreting millisecond X-ray pulsar SAX J1808.4-3658, obtained during its 2019 outburst. We found coherent pulsations at $\s…

astro-ph.HE2022★ 7 cited

Spectral analysis of the AMXP IGR J17591-2342 during its 2018 outburst

A. Manca, A. F. Gambino, A. Sanna +9

The Accreting Millisecond X-ray Pulsar IGR J17591-2342 is a LMXB system that went in outburst on August 2018 and it was monitored by the NICER observatory and partially by other fa…

astro-ph.GA2022★ 4 cited

An ionized outflow in Orion-KL source I?

Melvyn Wright, Tomoya Hirota, Jan Forbrich +5

We present images at 6 and 14 GHz of Source I in Orion-KL. At higher frequencies, from 43 to 340 GHz, images of this source are dominated by thermal emission from dust in a 100 AU…

hep-ex2022★ 3 cited

Measurement of $Υ$ production in $pp$ collisions at $s = 5 TeV$

LHCb collaboration

The production cross-sections of $Υ$ mesons, namely $Υ (1 S)$ , $Υ (2 S)$ and $Υ (3 S)$ , in $pp$ collisions at $s = 5 TeV$ are measured with a data sample corresponding to an…

nucl-ex2022★ 4 cited

Azimuthal anisotropy of jet particles in p-Pb and Pb-Pb collisions at $s_{NN}$ = 5.02 TeV

ALICE Collaboration

The azimuthal anisotropy of particles associated with jets (jet particles) at midrapidity is measured for the first time in p-Pb and Pb-Pb collisions at $s_{NN}$ = 5.02…

hep-ex2022★ 3 cited

First observation and branching fraction measurement of the $Λ_{b}^{0} \to D_{s}^{-} p$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1048

The first observation of the $Λ_{b}^{0} \to D_{s}^{-} p$ decay is presented using proton-proton collision data collected by the LHCb experiment at a centre-of-mass energy of ${\sqrt{s}=13 \…

hep-ex2022★ 12 cited

Search for rare decays of $D^{0}$ mesons into two muons

LHCb collaboration

A search for the very rare $D^{0} \to μ^{+} μ^{-}$ decay is performed using data collected by the LHCb experiment in proton-proton collisions at $s = 7$ , 8 and $13 TeV$ , corre…

hep-ex2022★ 112 cited

Measurement of lepton universality parameters in $B^{+} \to K^{+} ℓ^{+} ℓ^{-}$ and $B^{0} \to K^{* 0} ℓ^{+} ℓ^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1047

A simultaneous analysis of the $B^{+} \to K^{+} ℓ^{+} ℓ^{-}$ and $B^{0} \to K^{* 0} ℓ^{+} ℓ^{-}$ decays is performed to test muon-electron universality in two ranges of the square of the di…

hep-ex2022★ 126 cited

Test of lepton universality in $b \to s ℓ^{+} ℓ^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1047

The first simultaneous test of muon-electron universality using $B^{+} \to K^{+} ℓ^{+} ℓ^{-}$ and $B^{0} \to K^{* 0} ℓ^{+} ℓ^{-}$ decays is performed, in two r…

physics.ins-det2022★ 47 cited

Digital Pixel Test Structures implemented in a 65 nm CMOS process

Gianluca Aglieri Rinella, Anton Andronic, Matias Antonelli +49

The ALICE ITS3 (Inner Tracking System 3) upgrade project and the CERN EP R&D on monolithic pixel sensors are investigating the feasibility of the Tower Partners Semiconductor Co. 6…

hep-ex2022★ 6 cited

Search for the rare decays $W^{+} \to D_{s}^{+} γ$ and $Z \to D^{0} γ$ at LHCb

LHCb collaboration

A search for the rare decays $W^{+} \to D_{s}^{+} γ$ and $Z \to D^{0} γ$ is performed using proton-proton collision data collected by the LHCb experiment at a centre-…

hep-ex2022★ 80 cited

First observation of a doubly charged tetraquark and its neutral partner

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1055

A combined amplitude analysis is performed for the decays $B^{0} \to D^{0} D_{s}^{+} π^{-}$ and $B^{+} \to D^{-} D_{s}^{+} π^{+}$ , which are related by isospin symmetry. The an…

hep-th2022★ 11 cited

Quantum perturbative solutions of extended Snyder and Yang models with spontaneous symmetry breaking

Jerzy Lukierski, Stjepan Meljanac, Salvatore Mignemi +1

We propose $ℏ$ -expansions as perturbative solutions of quantum extended Snyder and Yang models, with $ℏ$ -independent classical zero-th order terms responsible for the spont…

gr-qc2022★ 31 cited

Are nonsingular black holes with super-Planckian hair ruled out by S2 star data?

M. Cadoni, M. De Laurentis, I. De Martino +3

We propose a novel nonsingular black-hole spacetime representing a strong deformation of the Schwarzschild solution with mass $M$ by an additional hair $ℓ$ , which may be hierarc…

astro-ph.HE2022★ 6 cited

The unaltered pulsar: GRO J1750-27, a super-critical X-ray neutron star that does not blink an eye

C. Malacaria, L. Ducci, M. Falanga +11

When accreting X-ray pulsars (XRPs) undergo bright X-ray outbursts, their luminosity-dependent spectral and timing features can be analysed in detail. The XRP GRO J1750-27 recently…

astro-ph.HE2022★ 10 cited

A MeerKAT look at the polarization of 47 Tucanae pulsars: magnetic field implications

F. Abbate, A. Possenti, A. Ridolfi +17

We present the polarization profiles of 22 pulsars in the globular cluster 47 Tucanae using observations from the MeerKAT radio telescope at UHF-band (544-1088 MHz) and report prec…

nucl-ex2022★ 7 cited

Pseudorapidity densities of charged particles with transverse momentum thresholds in pp collisions at $s = 5.02$ and $13$ TeV

ALICE Collaboration

The pseudorapidity density of charged particles with minimum transverse momentum ( $p_{T}$ ) thresholds of 0.15, 0.5, 1, and 2 GeV $/ c$ is measured in pp collisions at the centre…

nucl-ex2022★ 13 cited

Enhanced deuteron coalescence probability in jets

ALICE Collaboration

The transverse-momentum ( $p_{T}$ ) spectra and coalescence parameters $B_{2}$ of (anti)deuterons are measured in pp collisions at $s = 13$ TeV for the first time in and out…

nucl-ex2022★ 7 cited

Investigation of K $^{+}$ K $^{-}$ interactions via femtoscopy in Pb $-$ Pb collisions at $s_{NN} = 2.76$ TeV at the LHC

ALICE Collaboration

Femtoscopic correlations of non-identical charged kaons ( $K^{+} K^{-}$ ) are studied in Pb $-$ Pb collisions at a center-of-mass energy per nucleon $-$ nucleon collision $\sqrt{s_{\math…

nucl-ex2022★ 6 cited

J/ $ψ$ production at midrapidity in p $-$ Pb collisions at $s_{NN} = 8.16$ TeV

ALICE Collaboration

The production of inclusive, prompt and non-prompt J/ $ψ$ was studied for the first time at midrapidity ( $- 1.37 < y_{cms} < 0.43$ ) in p $-$ Pb collisions at $\sqrt{s_{\rm NN}} =…

nucl-ex2022★ 23 cited

First measurement of $Λ_{c}^{+}$ production down to $p_{T} = 0$ in pp and p-Pb collisions at $s_{NN} = 5.02$ TeV

ALICE Collaboration

The production of prompt $Λ_{c}^{+}$ baryons has been measured at midrapidity in the transverse momentum interval $0 < p_{T} < 1$ GeV/ $c$ for the first time, in pp and p-…

nucl-ex2022★ 28 cited

Light (anti)nuclei production in Pb-Pb collisions at $s_{NN} = 5.02$ TeV

ALICE Collaboration

The measurement of the production of deuterons, tritons and $^{3} He$ and their antiparticles in Pb-Pb collisions at $s_{NN} = 5.02$ TeV is presented in thi…

nucl-ex2022★ 8 cited

Measurement of electrons from beauty-hadron decays in pp and Pb-Pb collisions at $s_{NN}$ = 5.02 TeV

ALICE Collaboration

The production of electrons from beauty-hadron decays was measured at midrapidity in proton-proton (pp) and central Pb-Pb collisions at center-of-mass energy per nucleon-nucleon pa…

Timing analysis of the 2022 outburst of the accreting millisecond X-ray pulsar SAX J1808.4−3658: hints of an orbital shrinking

The AstroSat observation of accreting millisecond X-ray pulsar SAX J1808.4-3658 during its 2019 outburst

Spectral analysis of the AMXP IGR J17591-2342 during its 2018 outburst

An ionized outflow in Orion-KL source I?

Measurement of Υ production in pp collisions at s​=5 TeV

Azimuthal anisotropy of jet particles in p-Pb and Pb-Pb collisions at sNN​​ = 5.02 TeV

First observation and branching fraction measurement of the Λb0​→Ds−​p decay

Search for rare decays of D0 mesons into two muons

Measurement of lepton universality parameters in B+→K+ℓ+ℓ− and B0→K∗0ℓ+ℓ− decays

Test of lepton universality in b→sℓ+ℓ− decays

Digital Pixel Test Structures implemented in a 65 nm CMOS process

Search for the rare decays W+→Ds+​γ and Z→D0γ at LHCb

First observation of a doubly charged tetraquark and its neutral partner

Quantum perturbative solutions of extended Snyder and Yang models with spontaneous symmetry breaking

Are nonsingular black holes with super-Planckian hair ruled out by S2 star data?

The unaltered pulsar: GRO J1750-27, a super-critical X-ray neutron star that does not blink an eye

A MeerKAT look at the polarization of 47 Tucanae pulsars: magnetic field implications

Pseudorapidity densities of charged particles with transverse momentum thresholds in pp collisions at s​=5.02 and 13 TeV

Enhanced deuteron coalescence probability in jets

Investigation of K+K− interactions via femtoscopy in Pb−Pb collisions at sNN​​=2.76 TeV at the LHC

J/ψ production at midrapidity in p−Pb collisions at sNN​​=8.16 TeV

First measurement of Λc+​ production down to pT​=0 in pp and p-Pb collisions at sNN​​=5.02 TeV

Light (anti)nuclei production in Pb-Pb collisions at sNN​​=5.02 TeV

Measurement of electrons from beauty-hadron decays in pp and Pb-Pb collisions at sNN​​ = 5.02 TeV

Timing analysis of the 2022 outburst of the accreting millisecond X-ray pulsar SAX J1808.4 $-$ 3658: hints of an orbital shrinking

Measurement of $Υ$ production in $pp$ collisions at $s = 5 TeV$

Azimuthal anisotropy of jet particles in p-Pb and Pb-Pb collisions at $s_{NN}$ = 5.02 TeV

First observation and branching fraction measurement of the $Λ_{b}^{0} \to D_{s}^{-} p$ decay

Search for rare decays of $D^{0}$ mesons into two muons

Measurement of lepton universality parameters in $B^{+} \to K^{+} ℓ^{+} ℓ^{-}$ and $B^{0} \to K^{* 0} ℓ^{+} ℓ^{-}$ decays

Test of lepton universality in $b \to s ℓ^{+} ℓ^{-}$ decays

Search for the rare decays $W^{+} \to D_{s}^{+} γ$ and $Z \to D^{0} γ$ at LHCb

Pseudorapidity densities of charged particles with transverse momentum thresholds in pp collisions at $s = 5.02$ and $13$ TeV

Investigation of K $^{+}$ K $^{-}$ interactions via femtoscopy in Pb $-$ Pb collisions at $s_{NN} = 2.76$ TeV at the LHC

J/ $ψ$ production at midrapidity in p $-$ Pb collisions at $s_{NN} = 8.16$ TeV

First measurement of $Λ_{c}^{+}$ production down to $p_{T} = 0$ in pp and p-Pb collisions at $s_{NN} = 5.02$ TeV

Light (anti)nuclei production in Pb-Pb collisions at $s_{NN} = 5.02$ TeV

Measurement of electrons from beauty-hadron decays in pp and Pb-Pb collisions at $s_{NN}$ = 5.02 TeV