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 2011Show all

39 papers · 1 filter

hep-ex2011★ 42 cited

Measurement of mixing and CP violation parameters in two-body charm decays

LHCb Collaboration, R. Aaij, C. Abellan Beteta +585

A study of mixing and indirect CP violation in D0 mesons through the determination of the parameters y_CP and A_Γ is presented. The parameter y_CP is the deviation from unity of th…

hep-ex2011★ 53 cited

Measurement of charged particle multiplicities in $pp$ collisions at $s = 7$ TeV in the forward region

LHCb Collaboration, R. Aaij, C. Abellan Beteta +589

The charged particle production in proton-proton collisions is studied with the LHCb detector at a centre-of-mass energy of $s = 7$ TeV in different intervals of pseudorapid…

hep-ex2011★ 20 cited

Observation of Bs -> J/ψf'2(1525) in J/ψK+K- final states

LHCb Collaboration, R. Aaij, C. Abellan Beteta +583

The decay Bs -> J/ψK+ K- is investigated using 0.16/fb of data collected with the LHCb detector using 7 TeV pp collisions. Although the J/ψϕ channel is well known, final states at…

hep-ex2011★ 68 cited

Measurement of the B^0_s - \bar{B}^0_s oscillation frequency Delta m_s in B^0_s -> D_s^-(3) pi decays

LHCb Collaboration, R. Aaij, C. Abellan Beteta +579

The B^0_s-\bar{B}^0_s oscillation frequency Delta m_s is measured with 36 pb^{-1} of data collected in pp collisions at \sqrt{s} = 7 TeV by the LHCb experiment at the Large Hadron…

hep-ex2011★ 90 cited

Differential branching fraction and angular analysis of the decay $B^{0} \to K^{* 0} μ^{+} μ^{-}$

LHCb Collaboration, R. Aaij, C. Abellan Beteta +585

The angular distributions and the partial branching fraction of the decay $B^{0} \to K^{* 0} μ^{+} μ^{-}$ are studied using an integrated luminosity of $0.37 f b^{- 1}$ of data c…

hep-ex2011★ 133 cited

Measurement of the CP-violating phase phi_s in the decay Bs->J/psi phi

LHCb Collaboration, R. Aaij, C. Abellan Beteta +585

We present a measurement of the time-dependent CP-violating asymmetry in B_s -> J/psi phi decays, using data collected with the LHCb detector at the LHC. The decay time distributio…

nucl-ex2011★ 52 cited

Light vector meson production in pp collisions at $s$ = 7 TeV

ALICE Collaboration

The ALICE experiment has measured low-mass dimuon production in pp collisions at $s = 7$ TeV in the dimuon rapidity region 2.5<y<4. The observed dimuon mass spectrum is desc…

hep-ex2011★ 59 cited

Underlying Event measurements in pp collisions at $s$ = 0.9 and 7 TeV with the ALICE experiment at the LHC

ALICE collaboration

We present measurements of Underlying Event observables in pp collisions at $s$ = 0.9 and 7 TeV. The analysis is performed as a function of the highest charged-particle tran…

hep-th2011★ 20 cited

Black brane solutions and their solitonic extremal limit in Einstein-scalar gravity

Mariano Cadoni, Salvatore Mignemi, Matteo Serra

We investigate static, planar, solutions of Einstein-scalar gravity admitting an anti-de Sitter (AdS) vacuum. When the squared mass of the scalar field is positive and the scalar p…

hep-ex2011★ 23 cited

First observation of the decay $B ˉ_{s}^{0} \to D^{0} K^{* 0}$ and a measurement of the ratio of branching fractions $\frac{B ( B ˉ _{s}^{0} \to D ^{0} K ^{* 0} )}{B ( B ˉ ^{0} \to D ^{0} ρ ^{0} )}$

LHCb Collaboration, R. Aaij, C. Abellan Beteta +578

The first observation of the decay $B ˉ_{s}^{0} \to D^{0} K^{* 0}$ using $pp$ data collected by the LHCb detector at a centre-of-mass energy of 7 TeV, corresponding to an integrated l…

hep-ex2011★ 212 cited

Measurement of b hadron production fractions in 7 TeV pp collisions

The LHCb Collaboration, R. Aaij, C. Abellan Beteta +587

Measurements of $b$ hadron production ratios in proton-proton collisions at a centre-of-mass energy of 7 TeV with an integrated luminosity of 3 pb $^{- 1}$ are presented. We study th…

hep-ex2011★ 141 cited

J/ $ψ$ polarization in pp collisions at $s = 7$ TeV

ALICE Collaboration

We have studied J/psi production in pp collisions at $s = 7$ TeV at the LHC through its muon pair decay. The polar and azimuthal angle distributions of the decay muons were me…

hep-ex2011★ 33 cited

Search for CP violation in $D^{+} \to K^{-} K^{+} π^{+}$ decays

LHCb Collaboration, R. Aaij, B. Adeva +573

A model-independent search for direct CP violation in the Cabibbo suppressed decay $D^{+} \to K^{-} K^{+} π^{+}$ in a sample of approximately 370,000 decays is carried out. The data were co…

physics.plasm-ph2011★ 14 cited

Enhancement of fusion rates due to quantum effects in the particles momentum distribution in nonideal media

N. J. Fisch, M. G. Gladush, Yu. V. Petrushevich +2

This study concerns a situation when measurements of the nonresonant cross-section of nuclear reactions appear highly dependent on the environment in which the particles interact.…

hep-ex2011★ 50 cited

Search for the lepton number violating decays $B^{+} \to π^{-} μ^{+} μ^{+}$ and $B^{+} \to K^{-} μ^{+} μ^{+}$

The LHCb Collaboration, R. Aaij, C. Abellan Beteta +578

A search is performed for the lepton number violating decay $B^{+} \to h^{-} μ^{+} μ^{+}$ , where $h^{-}$ represents a $K^{-}$ or a $π^{-}$ , using data from the LHCb detector corresponding to an…

hep-th2011★ 3 cited

Classical and quantum mechanics of the nonrelativistic Snyder model in curved space

S. Mignemi

The Snyder-de Sitter (SdS) model is a generalization of the Snyder model to a spacetime background of constant curvature. It is an example of noncommutative spacetime admitting two…

nucl-ex2011★ 130 cited

Particle-yield modification in jet-like azimuthal di-hadron correlations in Pb-Pb collisions at $s_{NN}$ = 2.76 TeV

ALICE Collaboration

The yield of charged particles associated with high- $p_{T}$ trigger particles ( $8 < p_{T} < 15$ GeV/ $c$ ) is measured with the ALICE detector in Pb-Pb collisions at $\sqrt{s…

hep-ex2011★ 35 cited

Measurements of the Branching fractions for $B_{(} s) - > D_{(} s) π π π$ and $Λ_{b}^{0} - > Λ_{c}^{+} π π π$

LHCb Collaboration, R. Aaij, B. Adeva +566

Branching fractions of the decays $H_{b} \to H_{c} π^{-} π^{+} π^{-}$ relative to $H_{b} \to H_{c} π^{-}$ are presented, where $H_{b}$ ( $H_{c}$ ) represents B^0-bar( $D^{+}$ ), $B^{-}$ ( $D^{0}$ ), B_s^0-bar ( $D_{s}^{+}$ )…

hep-ph2011★ 110 cited

Linearly Polarized Gluons and the Higgs Transverse Momentum Distribution

Daniel Boer, Wilco J. den Dunnen, Cristian Pisano +2

We study how gluons carrying linear polarization inside an unpolarized hadron contribute to the transverse momentum distribution of Higgs bosons produced in hadronic collisions. Th…

gr-qc2011★ 35 cited

Exact solutions with AdS asymptotics of Einstein and Einstein-Maxwell gravity minimally coupled to a scalar field

Mariano Cadoni, Salvatore Mignemi, Matteo Serra

We propose a general method for solving exactly the static field equations of Einstein and Einstein-Maxwell gravity minimally coupled to a scalar field. Our method starts from an a…

hep-ex2011★ 3 cited

Measurement of the $η$ and $ω$ Dalitz decays transition form factors in p-A collisions at 400 GeV/ $c$ with the NA60 apparatus

Antonio Uras, NA60 Collaboration

The NA60 experiment has studied low-mass muon pairs production in proton-nucleus collisions at 400 GeV/ $c$ at the CERN SPS. The mass spectrum is well described by the superposition…

q-bio.PE2011★ 4 cited

Demographic fluctuations in a population of anomalously diffusing individuals

Piero Olla

The phenomenon of spatial clustering induced by death and reproduction in a population of anomalously diffusing individuals is studied analytically. The possibility of social behav…

hep-ph2011★ 38 cited

Testing the process dependence of the Sivers function via hadron distributions inside a jet

Umberto D'Alesio, Leonard Gamberg, Zhong-Bo Kang +2

We study the process dependence of the Sivers function by considering the impact of color-gauge invariant initial and final state interactions on transverse spin asymmetries in pro…

cond-mat.mtrl-sci2011★ 28 cited

Electronic structure of fluorides: general trends for ground and excited state properties

Emiliano Cadelano, Giancarlo Cappellini

The electronic structure of fluorite crystals are studied by means of density functional theory within the local density approximation for the exchange correlation energy. The grou…

Measurement of mixing and CP violation parameters in two-body charm decays

Measurement of charged particle multiplicities in pp collisions at s​=7TeV in the forward region

Observation of Bs -> J/ψf'2(1525) in J/ψK+K- final states

Measurement of the B^0_s - \bar{B}^0_s oscillation frequency Delta m_s in B^0_s -> D_s^-(3) pi decays

Differential branching fraction and angular analysis of the decay B0→K∗0μ+μ−

Measurement of the CP-violating phase phi_s in the decay Bs->J/psi phi

Light vector meson production in pp collisions at s​ = 7 TeV

Underlying Event measurements in pp collisions at s​ = 0.9 and 7 TeV with the ALICE experiment at the LHC

Black brane solutions and their solitonic extremal limit in Einstein-scalar gravity

First observation of the decay Bˉs0​→D0K∗0 and a measurement of the ratio of branching fractions B(Bˉ0→D0ρ0)B(Bˉs0​→D0K∗0)​

Measurement of b hadron production fractions in 7 TeV pp collisions

J/ψ polarization in pp collisions at s​=7 TeV

Search for CP violation in D+→K−K+π+ decays

Enhancement of fusion rates due to quantum effects in the particles momentum distribution in nonideal media

Search for the lepton number violating decays B+→π−μ+μ+ and B+→K−μ+μ+

Classical and quantum mechanics of the nonrelativistic Snyder model in curved space

Particle-yield modification in jet-like azimuthal di-hadron correlations in Pb-Pb collisions at sNN​​ = 2.76 TeV

Measurements of the Branching fractions for B(​s)−>D(​s)πππ and Λb0​−>Λc+​πππ

Linearly Polarized Gluons and the Higgs Transverse Momentum Distribution

Exact solutions with AdS asymptotics of Einstein and Einstein-Maxwell gravity minimally coupled to a scalar field

Measurement of the η and ω Dalitz decays transition form factors in p-A collisions at 400 GeV/c with the NA60 apparatus

Demographic fluctuations in a population of anomalously diffusing individuals

Testing the process dependence of the Sivers function via hadron distributions inside a jet

Electronic structure of fluorides: general trends for ground and excited state properties

Measurement of charged particle multiplicities in $pp$ collisions at $s = 7$ TeV in the forward region

Differential branching fraction and angular analysis of the decay $B^{0} \to K^{* 0} μ^{+} μ^{-}$

Light vector meson production in pp collisions at $s$ = 7 TeV

Underlying Event measurements in pp collisions at $s$ = 0.9 and 7 TeV with the ALICE experiment at the LHC

First observation of the decay $B ˉ_{s}^{0} \to D^{0} K^{* 0}$ and a measurement of the ratio of branching fractions $\frac{B ( B ˉ _{s}^{0} \to D ^{0} K ^{* 0} )}{B ( B ˉ ^{0} \to D ^{0} ρ ^{0} )}$

J/ $ψ$ polarization in pp collisions at $s = 7$ TeV

Search for CP violation in $D^{+} \to K^{-} K^{+} π^{+}$ decays

Search for the lepton number violating decays $B^{+} \to π^{-} μ^{+} μ^{+}$ and $B^{+} \to K^{-} μ^{+} μ^{+}$

Particle-yield modification in jet-like azimuthal di-hadron correlations in Pb-Pb collisions at $s_{NN}$ = 2.76 TeV

Measurements of the Branching fractions for $B_{(} s) - > D_{(} s) π π π$ and $Λ_{b}^{0} - > Λ_{c}^{+} π π π$

Measurement of the $η$ and $ω$ Dalitz decays transition form factors in p-A collisions at 400 GeV/ $c$ with the NA60 apparatus