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 2020Show all

105 papers · 1 filter

astro-ph.HE2020★ 21 cited

The X-ray bursts of XTE J1739-285: a NICER sample

Peter Bult, Diego Altamirano, Zaven Arzoumanian +10

In this work we report on observations with the Neutron Star Interior Composition Explorer of the known neutron star X-ray transient XTE J1739-285. We observed the source in 2020 F…

astro-ph.HE2020★ 12 cited

Evidence of a non-conservative mass transfer in the ultra-compact X-ray source XB 1916-053

R. Iaria, A. Sanna, T. Di Salvo +5

The dipping source XB 1916-053 is a compact binary system with an orbital period of 50 min harboring a neutron star. Using ten new {\it Chandra} observations and one {\it Swift/XRT…

gr-qc2020★ 11 cited

Emergence of a Cosmological Constant in Anisotropic Fluid Cosmology

Mariano Cadoni, Andrea P. Sanna

We investigate anisotropic fluid cosmology in a situation where the spacetime metric back-reacts in a local, time-dependent way to the presence of inhomogeneities. We derive exact…

astro-ph.HE2020★ 15 cited

The INTEGRAL view of the pulsating hard X-ray sky: from accreting and transitional millisecond pulsars to rotation-powered pulsars and magnetars

A. Papitto, M. Falanga, W. Hermsen +30

In the last 25 years, a new generation of X-ray satellites imparted a significant leap forward in our knowledge of X-ray pulsars. The discovery of accreting and transitional millis…

cond-mat.mtrl-sci2020★ 16 cited

Thermal Transport in Amorphous Graphene with Varying Structural Quality

Aleandro Antidormi, Luciano Colombo, Stephan Roche

The synthesis of wafer-scale two-dimensional amorphous carbon monolayers has been recently demonstrated. This material presents useful properties when integrated as coating of meta…

hep-ex2020★ 103 cited

Angular analysis of the $B^{+} \to K^{*+} μ^{+} μ^{-}$ decay

LHCb collaboration, R. Aaij, C. Abellán Beteta +959

We present an angular analysis of the $B^{+} \to K^{*+} (\to K_{S}^{0} π^{+}) μ^{+} μ^{-}$ decay using 9$\,\mbox{fb}^{-1}$ of $pp$ collision data collected with the L…

hep-ex2020★ 19 cited

Measurement of CP violation in the decay $B^{+} \to K^{+} π^{0}$

LHCb collaboration, R. Aaij, C. Abellán Beteta +960

A measurement of direct CP violation in the decay $B^{+} \to K^{+} π^{0}$ is reported using a data sample corresponding to an integrated luminosity of 5.4 $\textrm{fb}^{-1}…

hep-ex2020★ 4 cited

Observation of the $B_{s}^{0} \to D^{*\pm} D^{\mp}$ decay

LHCb collaboration, R. Aaij, C. Abellán Beteta +963

A search for the $B_{s}^{0} \to D^{*\pm} D^{\mp}$ decay is performed using proton-proton collision data at centre-of-mass energies of $7$ , $8$ and $13 TeV$ collected by…

hep-ex2020★ 39 cited

First observation of the decay $B_{s}^{0} \to K^{-} μ^{+} ν_{μ}$ and a measurement of $∣ V_{u b} ∣/∣ V_{c b} ∣$

LHCb collaboration, R. Aaij, C. Abellán Beteta +961

The first observation of the suppressed semileptonic $B_{s}^{0} \to K^{-} μ^{+} ν_{μ}$ decay is reported. Using a data sample recorded in {\it pp} collisions in 2012 with the LHCb detector, co…

cond-mat.supr-con2020★ 55 cited

Nickelate superconductors: an ongoing dialog between theory and experiments

A. S. Botana, F. Bernardini, A. Cano

After decades of fundamental research, unconventional superconductivity has recently been demonstrated in rare-earth infinite-layer nickelates. The current view depicts these syste…

hep-ph2020★ 2 cited

Investigating the transverse momentum dependent gluon Sivers function in quarkonium production at $pp$ colliders

U. D'Alesio, F. Murgia, C. Pisano

In this contribution, we will present a short overview of the transverse momentum dependent (TMD) approach as a tool for studying the 3-dimensional structure of hadrons in high-ene…

astro-ph.HE2020★ 13 cited

Understanding and improving the timing of PSR J0737-3039B

Aristeidis Noutsos, G. Desvignes, M. Kramer +11

The double pulsar (PSR J0737-3039A/B) provides some of the most stringent tests of general relativity (GR) and its alternatives. The success of this system in tests of GR is largel…

hep-ex2020★ 3 cited

On the physics potential to study the gluon content of proton and deuteron at NICA SPD

A. Arbuzov, A. Bacchetta, M. Butenschoen +25

The Spin Physics Detector (SPD) is a future multipurpose experiment foreseen to run at the NICA collider, which is currently under construction at the Joint Institute for Nuclear R…

hep-ex2020★ 30 cited

Observation of a new excited $D_{s}^{+}$ meson in $B^{0} \to D^{-} D^{+} K^{+} π^{-}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +961

Using $pp$ collision data corresponding to an integrated luminosity of $5.4 fb^{- 1}$ collected with the LHCb detector at a center-of-mass energy of $13 TeV$ , the $B^0…

astro-ph.HE2020★ 21 cited

The new magnetar SGR J1830-0645 in outburst

F. Coti Zelati, A. Borghese, G. L. Israel +13

The detection of a short hard X-ray burst and an associated bright soft X-ray source by the Swift satellite in 2020 October heralded a new magnetar in outburst, SGR J1830-0645. Pul…

nucl-ex2020★ 50 cited

$Λ_{c}^{+}$ production in pp and in p-Pb collisions at $s_{NN} = 5.02$ TeV

ALICE Collaboration

The production cross section of prompt $Λ_{c}^{+}$ charm baryons was measured with the ALICE detector at the LHC at midrapidity in proton-proton (pp) and proton-lead (p-Pb…

nucl-ex2020★ 82 cited

$Λ_{c}^{+}$ production and baryon-to-meson ratios in pp and p-Pb collisions at $s_{NN} = 5.02$ TeV at the LHC

ALICE Collaboration

The prompt production of the charm baryon $Λ_{c}^{+}$ and the $Λ_{c}^{+} / D^{0}$ production ratios were measured at midrapidity with the ALICE detector in pp and p-P…

nucl-ex2020★ 6 cited

Jet fragmentation transverse momentum distributions in pp and p-Pb collisions at $s_{NN}$ = 5.02 TeV

ALICE Collaboration

Jet fragmentation transverse momentum ( $j_{T}$ ) distributions are measured in proton-proton (pp) and proton-lead (p-Pb) collisions at $s_{NN}$ = 5.02 TeV with the AL…

hep-ex2020★ 29 cited

Search for heavy neutral leptons in $W^{+} \to μ^{+} μ^{\pm} jet$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +980

A search is performed for heavy neutrinos in the decay of a $W$ boson into two muons and a jet. The data set corresponds to an integrated luminosity of approximately $3.0 \text{ fb…

hep-ex2020★ 42 cited

Sensitivity of the SHiP experiment to dark photons decaying to a pair of charged particles

SHiP Collaboration, C. Ahdida, A. Akmete +331

Dark photons are hypothetical massive vector particles that could mix with ordinary photons. The simplest theoretical model is fully characterised by only two parameters: the mass…

hep-ex2020★ 26 cited

Study of $B_{s}^{0} \to J / ψ π^{+} π^{-} K^{+} K^{-}$ decays

LHCb collaboration, R. Aaij, C. Abellán Beteta +958

The decays $B_{s}^{0} \to J / ψ π^{+} π^{-} K^{+} K^{-}$ are studied using a data set corresponding to an integrated luminosity of 9fb $^{- 1}$ , collected with the LHCb detector in proton-pr…

astro-ph.HE2020★ 98 cited

SNEWS 2.0: A Next-Generation SuperNova Early Warning System for Multi-messenger Astronomy

S. Al Kharusi, S. Y. BenZvi, J. S. Bobowski +68

The next core-collapse supernova in the Milky Way or its satellites will represent a once-in-a-generation opportunity to obtain detailed information about the explosion of a star a…

astro-ph.HE2020★ 8 cited

Investigating the mini and giant radio flare episodes of Cygnus X-3

E. Egron, A. Pellizzoni, S. Righini +16

The microquasar Cygnus X-3 underwent a giant radio flare in April 2017, reaching a maximum flux of $\sim 16.5$ Jy at 8.5 GHz. We present results from a long monitoring campaign car…

gr-qc2020★ 98 cited

Lunar Gravitational-Wave Antenna

Jan Harms, Filippo Ambrosino, Lorella Angelini +51

Monitoring of vibrational eigenmodes of an elastic body excited by gravitational waves was one of the first concepts proposed for the detection of gravitational waves. At laborator…

The X-ray bursts of XTE J1739-285: a NICER sample

Evidence of a non-conservative mass transfer in the ultra-compact X-ray source XB 1916-053

Emergence of a Cosmological Constant in Anisotropic Fluid Cosmology

The INTEGRAL view of the pulsating hard X-ray sky: from accreting and transitional millisecond pulsars to rotation-powered pulsars and magnetars

Thermal Transport in Amorphous Graphene with Varying Structural Quality

Angular analysis of the B+→K∗+μ+μ− decay

Measurement of CP violation in the decay B+→K+π0

Observation of the Bs0​→D∗±D∓ decay

First observation of the decay Bs0​→K−μ+νμ​ and a measurement of ∣Vub​∣/∣Vcb​∣

Nickelate superconductors: an ongoing dialog between theory and experiments

Investigating the transverse momentum dependent gluon Sivers function in quarkonium production at pp colliders

Understanding and improving the timing of PSR J0737-3039B

On the physics potential to study the gluon content of proton and deuteron at NICA SPD

Observation of a new excited Ds+​ meson in B0→D−D+K+π− decays

The new magnetar SGR J1830-0645 in outburst

Λc+​ production in pp and in p-Pb collisions at sNN​​=5.02 TeV

Λc+​ production and baryon-to-meson ratios in pp and p-Pb collisions at sNN​​=5.02 TeV at the LHC

Jet fragmentation transverse momentum distributions in pp and p-Pb collisions at sNN​​ = 5.02 TeV

Search for heavy neutral leptons in W+→μ+μ±jet decays

Sensitivity of the SHiP experiment to dark photons decaying to a pair of charged particles

Study of Bs0​→J/ψπ+π−K+K− decays

SNEWS 2.0: A Next-Generation SuperNova Early Warning System for Multi-messenger Astronomy

Investigating the mini and giant radio flare episodes of Cygnus X-3

Lunar Gravitational-Wave Antenna

Angular analysis of the $B^{+} \to K^{*+} μ^{+} μ^{-}$ decay

Measurement of CP violation in the decay $B^{+} \to K^{+} π^{0}$

Observation of the $B_{s}^{0} \to D^{*\pm} D^{\mp}$ decay

First observation of the decay $B_{s}^{0} \to K^{-} μ^{+} ν_{μ}$ and a measurement of $∣ V_{u b} ∣/∣ V_{c b} ∣$

Investigating the transverse momentum dependent gluon Sivers function in quarkonium production at $pp$ colliders

Observation of a new excited $D_{s}^{+}$ meson in $B^{0} \to D^{-} D^{+} K^{+} π^{-}$ decays

$Λ_{c}^{+}$ production in pp and in p-Pb collisions at $s_{NN} = 5.02$ TeV

$Λ_{c}^{+}$ production and baryon-to-meson ratios in pp and p-Pb collisions at $s_{NN} = 5.02$ TeV at the LHC

Jet fragmentation transverse momentum distributions in pp and p-Pb collisions at $s_{NN}$ = 5.02 TeV

Search for heavy neutral leptons in $W^{+} \to μ^{+} μ^{\pm} jet$ decays

Study of $B_{s}^{0} \to J / ψ π^{+} π^{-} K^{+} K^{-}$ decays