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 2014Show all

92 papers · 1 filter

hep-ph2014

Azimuthal asymmetries in $p^{↑} p \to jet π X$

Cristian Pisano, Umberto D'Alesio, Francesco Murgia

We study the azimuthal asymmetries for the distributions of leading pions inside a jet produced inclusively in high-energy proton-proton collisions within the framework of the tran…

hep-ex2014★ 25 cited

Measurement of the inelastic $pp$ cross-section at a centre-of-mass energy of $s = 7$ TeV

LHCb collaboration, R. Aaij, B. Adeva +699

The cross-section for inelastic proton-proton collisions, with at least one prompt long-lived charged particle of transverse momentum $p_{T} > 0.2$ GeV/ $c$ in the pseudorapidity…

nucl-ex2014★ 227 cited

Centrality dependence of particle production in p-Pb collisions at $s_{NN}$ = 5.02 TeV

ALICE Collaboration

We report measurements of the primary charged particle pseudorapidity density and transverse momentum distributions in p-Pb collisions at $s_{NN}$ = 5.02 TeV, and invest…

hep-ex2014★ 52 cited

Search for long-lived particles decaying to jet pairs

LHCb collaboration, R. Aaij, B. Adeva +699

A search is presented for long-lived particles with a mass between 25 and 50 GeV $/ c^{2}$ and a lifetime between 1 and 200 ps in a sample of proton-proton collisions at a centre-of-ma…

hep-ex2014★ 140 cited

Precision measurement of $C P$ violation in $B_{s}^{0} \to J / ψ K^{+} K^{-}$ decays

R. Aaij, B. Adeva, M. Adinolfi +696

The time-dependent $C P$ asymmetry in $B_{s}^{0} \to J / ψ K^{+} K^{-}$ decays is measured using $pp$ collision data, corresponding to an integrated luminosity of $3.0$ fb $^{- 1}$ , collected with…

hep-ex2014★ 25 cited

Study of $η - η^{'}$ mixing from measurement of $B_{(s)}^{0} \to J / ψ η^{(')}$ ~decay rates

LHCb collaboration, R. Aaij, B. Adeva +701

A study of $B^{0}$ ~and $B_{s}^{0}$ meson decays into $J / ψ η$ ~and $J / ψ η^{'}$ final states is performed using a data set of proton-proton collisions at centre-of-mass energies of 7 and…

nucl-ex2014★ 15 cited

Inclusive photon production at forward rapidities in proton-proton collisions at $s$ = 0.9, 2.76 and 7 TeV

ALICE Collaboration

The multiplicity and pseudorapidity distributions of inclusive photons have been measured at forward rapidities ( $2.3 < η < 3.9$ ) in proton-proton collisions at three center-of-mass…

nucl-ex2014★ 50 cited

Charged jet cross sections and properties in proton-proton collisions at $s = 7$ TeV

ALICE Collaboration

The differential charged jet cross sections, jet fragmentation distributions, and jet shapes are measured in minimum bias proton-proton collisions at centre-of-mass energy $\sqrt{s…

hep-ex2014★ 75 cited

Observation of two new $Ξ_{b}^{-}$ baryon resonances

LHCb collaboration, R. Aaij, B. Adeva +699

Two structures are observed close to the kinematic threshold in the $Ξ_{b}^{0} π^{-}$ mass spectrum in a sample of proton-proton collision data, corresponding to an integrated luminosity…

hep-ex2014★ 508 cited

Observation of the rare $B_{s}^{0} \to μ^{+} μ^{-}$ decay from the combined analysis of CMS and LHCb data

The CMS, LHCb Collaborations, : +2807

A joint measurement is presented of the branching fractions $B_{s}^{0} \to μ^{+} μ^{-}$ and $B^{0} \to μ^{+} μ^{-}$ in proton-proton collisions at the LHC by the CMS and LHCb experiments. The data sam…

hep-ex2014★ 81 cited

Measurement of $B_{c}^{+}$ production in proton-proton collisions at $s = 8$ TeV

LHCb collaboration, R. Aaij, B. Adeva +702

Production of $B_{c}^{+}$ mesons in proton-proton collisions at a center-of-mass energy of 8 TeV is studied with data corresponding to an integrated luminosity of $2.0 fb^{- 1}$ r…

hep-ex2014★ 21 cited

Measurement of the Z+b-jet cross-section in pp collisions at $s = 7 Te V$ in the forward region

LHCb collaboration, R. Aaij, B. Adeva +699

The associated production of a Z boson or an off-shell photon $γ^{*}$ with a bottom quark in the forward region is studied using proton-proton collisions at a centre-of-mass energy o…

hep-ex2014★ 36 cited

Measurement of the $χ_{b} (3 P)$ mass and of the relative rate of $χ_{b 1} (1 P)$ and $χ_{b 2} (1 P)$ production

LHCb collaboration, R. Aaij, B. Adeva +696

The production of $χ_{b}$ mesons in proton-proton collisions is studied using a data sample collected by the LHCb detector, at centre-of-mass energies of $s = 7$ and $8$ TeV and…

hep-ph2014★ 1 cited

TMDs: Evolution, modeling, precision

Umberto D'Alesio, Miguel G. Echevarría, Stefano Melis +1

The factorization theorem for $q_{T}$ spectra in Drell-Yan processes, boson production and semi-inclusive deep inelastic scattering allows for the determination of the non-perturbati…

cond-mat.stat-mech2014★ 7 cited

Non-extensive thermostatistics approach to metal melting entropy

P. Quarati, A. M. Scarfone

A generalized Mott relation of metal melting entropy is derived by means of non-extensive solid and liquid quantum entropy that we calculate from grand partition functions of local…

hep-ex2014★ 40 cited

Search for CP violation in $D^{0} \to π^{-} π^{+} π^{0}$ decays with the energy test

LHCb collaboration, R. Aaij, B. Adeva +703

A search for time-integrated CP violation in the Cabibbo-suppressed decay $D^{0} \to π^{-} π^{+} π^{0}$ is performed using for the first time an unbinned model-independent technique known as t…

nucl-ex2014★ 76 cited

Production of inclusive $Υ$ (1S) and $Υ$ (2S) in p-Pb collisions at $s_{NN} = 5.02$ TeV

ALICE Collaboration

We report on the production of inclusive $Υ$ (1S) and $Υ$ (2S) in p-Pb collisions at $s_{NN} = 5.02$ TeV at the LHC. The measurement is performed with the ALICE detector at…

astro-ph.HE2014★ 30 cited

Testing Rate Dependent corrections on timing mode EPIC-pn spectra of the accreting Neutron Star GX 13+1

F. Pintore, A. Sanna, T. di Salvo +6

When the EPIC-pn instrument on board XMM-Newton is operated in Timing mode, high count rates (>100 cts/s) of bright sources may affect the calibration of the energy scale, resultin…

hep-ex2014★ 54 cited

Measurement of the semileptonic $C P$ asymmetry in $B^{0} - B^{0}$ mixing

LHCb collaboration, R. Aaij, B. Adeva +700

The semileptonic $C P$ asymmetry in $B^{0} - B^{0}$ mixing, $a_{sl}^{d}$ , is measured in proton-proton collision data, corresponding to an integrated luminosity of 3.0 fb$^…

hep-ex2014★ 46 cited

Precision measurement of the mass and lifetime of the Xi_b^- baryon

LHCb collaboration, R. Aaij, B. Adeva +699

We report on measurements of the mass and lifetime of the Xi_b^- baryon using about 1800 Xi_b^- decays reconstructed in a proton-proton collision data set corresponding to an integ…

hep-ex2014★ 71 cited

Search for the lepton flavour violating decay $τ^{-} \to μ^{-} μ^{+} μ^{-}$

LHCb collaboration, R. Aaij, C. Abellán Beteta +702

A search for the lepton flavour violating decay $τ^{-} \to μ^{-} μ^{+} μ^{-}$ is performed with the LHCb experiment. The data sample corresponds to an integrated luminosity of $1.0\mathrm{\,f…

hep-ex2014★ 46 cited

Measurement of the CP-violating phase $ϕ_{s}$ in $B ˉ_{s}^{0} \to D_{s}^{+} D_{s}^{-}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +703

We present a measurement of the $C P$ -violating weak mixing phase $ϕ_{s}$ using the decay $B ˉ_{s}^{0} \to D_{s}^{+} D_{s}^{-}$ in a data sample corresponding to $3.0$ fb $^{- 1}$ of…

hep-ex2014★ 101 cited

Measurement of the $η_{c} (1 S)$ production cross-section in proton-proton collisions via the decay $η_{c} (1 S) \to p p ˉ$

LHCb collaboration, R. Aaij, C. Abellán Beteta +705

The production of the $η_{c} (1 S)$ state in proton-proton collisions is probed via its decay to the $p p ˉ$ final state with the LHCb detector, in the rapidity range $2.0 < y < 4…

hep-ex2014★ 36 cited

First observation of a baryonic $B_{c}^{+}$ decay

LHCb collaboration, R. Aaij, B. Adeva +699

A baryonic decay of the $B_{c}^{+}$ meson, $B_{c}^{+} \to J / ψ p p π^{+}$ , is observed for the first time, with a significance of $7.3$ standard deviations, in $pp$ collision data coll…

Azimuthal asymmetries in p↑p→jetπX

Measurement of the inelastic pp cross-section at a centre-of-mass energy of s​=7 TeV

Centrality dependence of particle production in p-Pb collisions at sNN​​= 5.02 TeV

Search for long-lived particles decaying to jet pairs

Precision measurement of CP violation in Bs0​→J/ψK+K− decays

Study of η−η′ mixing from measurement of B(s)0​→J/ψη(′)~decay rates

Inclusive photon production at forward rapidities in proton-proton collisions at s​ = 0.9, 2.76 and 7 TeV

Charged jet cross sections and properties in proton-proton collisions at s​=7 TeV

Observation of two new Ξb−​ baryon resonances

Observation of the rare Bs0​→μ+μ− decay from the combined analysis of CMS and LHCb data

Measurement of Bc+​ production in proton-proton collisions at s​=8 TeV

Measurement of the Z+b-jet cross-section in pp collisions at s​=7TeV in the forward region

Measurement of the χb​(3P) mass and of the relative rate of χb1​(1P) and χb2​(1P) production

TMDs: Evolution, modeling, precision

Non-extensive thermostatistics approach to metal melting entropy

Search for CP violation in D0→π−π+π0 decays with the energy test

Production of inclusive Υ(1S) and Υ(2S) in p-Pb collisions at sNN​​=5.02 TeV

Testing Rate Dependent corrections on timing mode EPIC-pn spectra of the accreting Neutron Star GX 13+1

Measurement of the semileptonic CP asymmetry in B0−B0 mixing

Precision measurement of the mass and lifetime of the Xi_b^- baryon

Search for the lepton flavour violating decay τ−→μ−μ+μ−

Measurement of the CP-violating phase ϕs​ in Bˉs0​→Ds+​Ds−​ decays

Measurement of the ηc​(1S) production cross-section in proton-proton collisions via the decay ηc​(1S)→ppˉ​

First observation of a baryonic Bc+​ decay

Azimuthal asymmetries in $p^{↑} p \to jet π X$

Measurement of the inelastic $pp$ cross-section at a centre-of-mass energy of $s = 7$ TeV

Centrality dependence of particle production in p-Pb collisions at $s_{NN}$ = 5.02 TeV

Precision measurement of $C P$ violation in $B_{s}^{0} \to J / ψ K^{+} K^{-}$ decays

Study of $η - η^{'}$ mixing from measurement of $B_{(s)}^{0} \to J / ψ η^{(')}$ ~decay rates

Inclusive photon production at forward rapidities in proton-proton collisions at $s$ = 0.9, 2.76 and 7 TeV

Charged jet cross sections and properties in proton-proton collisions at $s = 7$ TeV

Observation of two new $Ξ_{b}^{-}$ baryon resonances

Observation of the rare $B_{s}^{0} \to μ^{+} μ^{-}$ decay from the combined analysis of CMS and LHCb data

Measurement of $B_{c}^{+}$ production in proton-proton collisions at $s = 8$ TeV

Measurement of the Z+b-jet cross-section in pp collisions at $s = 7 Te V$ in the forward region

Measurement of the $χ_{b} (3 P)$ mass and of the relative rate of $χ_{b 1} (1 P)$ and $χ_{b 2} (1 P)$ production

Search for CP violation in $D^{0} \to π^{-} π^{+} π^{0}$ decays with the energy test

Production of inclusive $Υ$ (1S) and $Υ$ (2S) in p-Pb collisions at $s_{NN} = 5.02$ TeV

Measurement of the semileptonic $C P$ asymmetry in $B^{0} - B^{0}$ mixing

Search for the lepton flavour violating decay $τ^{-} \to μ^{-} μ^{+} μ^{-}$

Measurement of the CP-violating phase $ϕ_{s}$ in $B ˉ_{s}^{0} \to D_{s}^{+} D_{s}^{-}$ decays

Measurement of the $η_{c} (1 S)$ production cross-section in proton-proton collisions via the decay $η_{c} (1 S) \to p p ˉ$

First observation of a baryonic $B_{c}^{+}$ decay