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 2019Show all

95 papers · 1 filter

hep-th2019★ 8 cited

Snyder-de Sitter meets the Grosse-Wulkenhaar model

S. A. Franchino-Viñas, S. Mignemi

We study an interacting $λ ϕ_{⋆}^{4}$ scalar field defined on Snyder-de Sitter space. Due to the noncommutativity as well as the curvature of this space, the renormalization of…

hep-ex2019★ 32 cited

Search for $C P$ violation and observation of $P$ violation in $Λ_{b}^{0} \to p π^{-} π^{+} π^{-}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +902

A search for $C P$ violation in the $Λ_{b}^{0} \to p π^{-} π^{+} π^{-}$ decay is performed using LHCb data corresponding to an integrated luminosity of 6.6 $f b^{- 1}$ collected in $pp$ coll…

hep-ex2019★ 64 cited

Test of lepton universality with $Λ_{b}^{0} \to p K^{-} ℓ^{+} ℓ^{-}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +904

The ratio of branching fractions of the decays $Λ_{b}^{0} \to p K^{-} e^{+} e^{-}$ and $Λ_{b}^{0} \to p K^{-} μ^{+} μ^{-}$ , $R_{p K}^{- 1}$ , is measured for the first time using proton-proto…

hep-ex2019★ 17 cited

Isospin amplitudes in $Λ_{b}^{0} \to J / ψ Λ (Σ^{0})$ and $Ξ_{b}^{0} \to J / ψ Ξ^{0} (Λ)$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +902

Ratios of isospin amplitudes in hadron decays are a useful probe of the interplay between weak and strong interactions, and allow searches for physics beyond the Standard Model. We…

nucl-ex2019★ 11 cited

Non-linear flow modes of identified particles in Pb-Pb collisions at $s_{NN}$ = 5.02 TeV

ALICE Collaboration

The $p_{T}$ -differential non-linear flow modes, $v_{4, 22}$ , $v_{5, 32}$ , $v_{6, 33}$ and $v_{6, 222}$ for $π^{\pm}$ , $K^{\pm}$ , $K_{S}^{0}$ , p + $p$ ,…

hep-th2019★ 24 cited

Asymptotic freedom for $λ ϕ_{⋆}^{4}$ QFT in Snyder-de Sitter space

Sebastián A. Franchino-Viñas, Salvatore Mignemi

We analyze the model of a self-interacting $ϕ_{⋆}^{4}$ scalar field theory in Snyder-de Sitter space. After analytically computing the one-loop beta functions {in the small nonco…

hep-ex2019★ 5 cited

Observation of the semileptonic decay $B^{+} \to p p μ^{+} ν_{μ}$

LHCb collaboration, R. Aaij, C. Abellán Beteta +900

The Cabibbo-suppressed semileptonic decay $B^{+} \to p p μ^{+} ν_{μ}$ is observed for the first time using a sample of $pp$ collisions corresponding to an integrated luminosit…

hep-ex2019★ 31 cited

Determination of quantum numbers for several excited charmed mesons observed in $B^{-} \to D^{*+} π^{-} π^{-}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +907

A four-body amplitude analysis of the $B^{-} \to D^{*+} π^{-} π^{-}$ decay is performed, where fractions and relative phases of the various resonances contributing to the decay are measu…

hep-ex2019★ 37 cited

Measurement of the $η_{c} (1 S)$ production cross-section in $pp$ collisions at $s = 13$ TeV

LHCb collaboration, R. Aaij, C. Abellán Beteta +913

Using a data sample corresponding to an integrated luminosity of $2.0 f b^{- 1}$ , collected by the LHCb experiment, the production of the $η_{c} (1 S)$ state in proton-proton collisions…

hep-ex2019★ 21 cited

Updated measurement of decay-time-dependent CP asymmetries in $D^{0} \to K^{+} K^{-}$ and $D^{0} \to π^{+} π^{-}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +910

A search for decay-time-dependent charge-parity ( $C P$ ) asymmetry in $D^{0} \to K^{+} K^{-}$ and $D^{0} \to π^{+} π^{-}$ decays is performed at the LHCb experiment using proton-proton collision d…

hep-ex2019★ 1 cited

Prospects for kaon physics at LHCb

Francesco Dettori

Despite not being designed for it, the LHCb experiment has given world-leading contributions in kaon and hyperon physics. In this contribution I review the prospects for kaon physi…

astro-ph.IM2019★ 98 cited

A pulsar-based timescale from the International Pulsar Timing Array

G. Hobbs, L. Guo, R. N. Caballero +56

We have constructed a new timescale, TT(IPTA16), based on observations of radio pulsars presented in the first data release from the International Pulsar Timing Array (IPTA). We us…

physics.ins-det2019★ 58 cited

Fast simulation of muons produced at the SHiP experiment using Generative Adversarial Networks

SHiP Collaboration

This paper presents a fast approach to simulating muons produced in interactions of the SPS proton beams with the target of the SHiP experiment. The SHiP experiment will be able to…

nucl-ex2019★ 28 cited

$K^{*} (892)^{0}$ and $ϕ (1020)$ production at midrapidity in pp collisions at $s$ = 8 TeV

ALICE Collaboration

The production of $K^{*} (892)^{0}$ and $ϕ (1020)$ in pp collisions at $s$ = 8 TeV was measured using Run 1 data collected by the ALICE collaboratio…

nucl-ex2019★ 182 cited

Evidence of spin-orbital angular momentum interactions in relativistic heavy-ion collisions

ALICE Collaboration

The first evidence of spin alignment of vector mesons ( $K^{* 0}$ and $ϕ$ ) in heavy-ion collisions at the Large Hadron Collider (LHC) is reported. The spin density matrix element $ρ_…

nucl-ex2019★ 99 cited

Probing the effects of strong electromagnetic fields with charge-dependent directed flow in Pb-Pb collisions at the LHC

ALICE Collaboration

The first measurement at the LHC of charge-dependent directed flow ( $v_{1}$ ) relative to the spectator plane is presented for Pb-Pb collisions at $s_{NN}$ = 5.02 TeV. Re…

nucl-ex2019★ 24 cited

Azimuthal correlations of prompt D mesons with charged particles in pp and p-Pb collisions at $s_{NN}$ = 5.02 TeV

ALICE Collaboration

The measurement of the azimuthal-correlation function of prompt D mesons with charged particles in pp collisions at $s$ = 5.02 TeV and p-Pb collisions at $s_{NN}$ …

nucl-ex2019★ 33 cited

Production of (anti-) $^{3}$ He and (anti-) $^{3}$ H in p-Pb collisions at $s_{NN}$ = 5.02 TeV

ALICE Collaboration

The transverse momentum ( $p_{T}$ ) differential yields of (anti-) $^{3}$ He and (anti-) $^{3}$ H measured in p-Pb collisions at $s_{NN}$ = 5.02 TeV with ALICE at the Large…

nucl-ex2019★ 24 cited

Underlying Event properties in pp collisions at $s$ = 13 TeV

ALICE Collaboration

This article reports measurements characterizing the Underlying Event (UE) associated with hard scatterings at midrapidity in pp collisions at $s = 13$ TeV. The hard scatterin…

nucl-ex2019★ 7 cited

Measurement of electrons from heavy-flavour hadron decays as a function of multiplicity in p-Pb collisions at $s_{NN}$ = 5.02 TeV

ALICE Collaboration

The multiplicity dependence of electron production from heavy-flavour hadron decays as a function of transverse momentum was measured in p-Pb collisions at $s_{NN}$ = 5.…

nucl-ex2019★ 6 cited

Jet-hadron correlations measured relative to the second order event plane in Pb-Pb collisions at $s_{NN}$ = 2.76 TeV

ALICE Collaboration

The Quark Gluon Plasma (QGP) produced in ultra relativistic heavy-ion collisions at the Large Hadron Collider (LHC) can be studied by measuring the modifications of jets formed by…

hep-ex2019★ 37 cited

Measurement of the $B_{c}^{-}$ meson production fraction and asymmetry in 7 and 13 TeV $pp$ collisions

LHCb collaboration, R. Aaij, C. Abellán Beteta +900

The production fraction of the $B_{c}^{-}$ meson with respect to the sum of $B^{-}$ and $B ˉ^{0}$ mesons is measured in both 7 and 13 TeV center-of-mass energy $pp$ collisions produced…

hep-ex2019★ 31 cited

Measurement of $f_{s} / f_{u}$ variation with proton-proton collision energy and $B$ -meson kinematics

LHCb collaboration, R. Aaij, C. Abellán Beteta +903

The ratio of the $B_{s}^{0}$ and $B^{+}$ fragmentation fractions $f_{s}$ and $f_{u}$ is studied with $B_{s}^{0} \to J / ψ ϕ$ and $B^+\to\mathrm{J…

nucl-ex2019★ 251 cited

Production of charged pions, kaons and (anti-)protons in Pb-Pb and inelastic pp collisions at $s_{NN}$ = 5.02 TeV

ALICE Collaboration

Mid-rapidity production of $π^{\pm}$ , $K^{\pm}$ and ( $p ˉ$ )p measured by the ALICE experiment at the LHC, in Pb-Pb and inelastic pp collisions at $s_{NN}$ …

Snyder-de Sitter meets the Grosse-Wulkenhaar model

Search for CP violation and observation of P violation in Λb0​→pπ−π+π− decays

Test of lepton universality with Λb0​→pK−ℓ+ℓ− decays

Isospin amplitudes in Λb0​→J/ψΛ(Σ0) and Ξb0​→J/ψΞ0(Λ) decays

Non-linear flow modes of identified particles in Pb-Pb collisions at sNN​​ = 5.02 TeV

Asymptotic freedom for λϕ⋆4​ QFT in Snyder-de Sitter space

Observation of the semileptonic decay B+→pp​μ+νμ​

Determination of quantum numbers for several excited charmed mesons observed in B−→D∗+π−π− decays

Measurement of the ηc​(1S) production cross-section in pp collisions at s​=13 TeV

Updated measurement of decay-time-dependent CP asymmetries in D0→K+K− and D0→π+π− decays

Prospects for kaon physics at LHCb

A pulsar-based timescale from the International Pulsar Timing Array

Fast simulation of muons produced at the SHiP experiment using Generative Adversarial Networks

K∗(892)0 and ϕ(1020) production at midrapidity in pp collisions at s​ = 8 TeV

Evidence of spin-orbital angular momentum interactions in relativistic heavy-ion collisions

Probing the effects of strong electromagnetic fields with charge-dependent directed flow in Pb-Pb collisions at the LHC

Azimuthal correlations of prompt D mesons with charged particles in pp and p-Pb collisions at sNN​​ = 5.02 TeV

Production of (anti-)3He and (anti-)3H in p-Pb collisions at sNN​​ = 5.02 TeV

Underlying Event properties in pp collisions at s​ = 13 TeV

Measurement of electrons from heavy-flavour hadron decays as a function of multiplicity in p-Pb collisions at sNN​​ = 5.02 TeV

Jet-hadron correlations measured relative to the second order event plane in Pb-Pb collisions at sNN​​ = 2.76 TeV

Measurement of the Bc−​ meson production fraction and asymmetry in 7 and 13 TeV pp collisions

Measurement of fs​/fu​ variation with proton-proton collision energy and B-meson kinematics

Production of charged pions, kaons and (anti-)protons in Pb-Pb and inelastic pp collisions at sNN​​ = 5.02 TeV

Search for $C P$ violation and observation of $P$ violation in $Λ_{b}^{0} \to p π^{-} π^{+} π^{-}$ decays

Test of lepton universality with $Λ_{b}^{0} \to p K^{-} ℓ^{+} ℓ^{-}$ decays

Isospin amplitudes in $Λ_{b}^{0} \to J / ψ Λ (Σ^{0})$ and $Ξ_{b}^{0} \to J / ψ Ξ^{0} (Λ)$ decays

Non-linear flow modes of identified particles in Pb-Pb collisions at $s_{NN}$ = 5.02 TeV

Asymptotic freedom for $λ ϕ_{⋆}^{4}$ QFT in Snyder-de Sitter space

Observation of the semileptonic decay $B^{+} \to p p μ^{+} ν_{μ}$

Determination of quantum numbers for several excited charmed mesons observed in $B^{-} \to D^{*+} π^{-} π^{-}$ decays

Measurement of the $η_{c} (1 S)$ production cross-section in $pp$ collisions at $s = 13$ TeV

Updated measurement of decay-time-dependent CP asymmetries in $D^{0} \to K^{+} K^{-}$ and $D^{0} \to π^{+} π^{-}$ decays

$K^{*} (892)^{0}$ and $ϕ (1020)$ production at midrapidity in pp collisions at $s$ = 8 TeV

Azimuthal correlations of prompt D mesons with charged particles in pp and p-Pb collisions at $s_{NN}$ = 5.02 TeV

Production of (anti-) $^{3}$ He and (anti-) $^{3}$ H in p-Pb collisions at $s_{NN}$ = 5.02 TeV

Underlying Event properties in pp collisions at $s$ = 13 TeV

Measurement of electrons from heavy-flavour hadron decays as a function of multiplicity in p-Pb collisions at $s_{NN}$ = 5.02 TeV

Jet-hadron correlations measured relative to the second order event plane in Pb-Pb collisions at $s_{NN}$ = 2.76 TeV

Measurement of the $B_{c}^{-}$ meson production fraction and asymmetry in 7 and 13 TeV $pp$ collisions

Measurement of $f_{s} / f_{u}$ variation with proton-proton collision energy and $B$ -meson kinematics

Production of charged pions, kaons and (anti-)protons in Pb-Pb and inelastic pp collisions at $s_{NN}$ = 5.02 TeV