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

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Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

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Showing 2026Show all

15 papers · 1 filter

cond-mat.mtrl-sci2026

Optically Tunable Threshold Switching and Thermally Activated Transport in Planar Ag/MAPbI $_{3}$ Thin Single-Crystal Devices

Ofelia Durante, Valeria Demontis, Sebastiano De Stefano +14

Halide perovskites have enabled major advances in optoelectronics, extending well beyond photovoltaics. Their mixed ionic-electronic conduction, once regarded as detrimental to dev…

gr-qc2026

Acausal exact vacuum solutions in nonlocal gravity

Zhe Zhao, Leonardo Modesto, Cosimo Bambi

Nonlocal gravity is a promising super-renormalizable or finite quantum gravity theory consistent with unitarity. In this paper, we focus on the classical equations of motion and ex…

hep-ph2026

Collins asymmetries for pion-in-jet production in polarized $ℓ p$ collisions at the EIC

Umberto D'Alesio, Carlo Flore, Marco Zaccheddu

We study Collins azimuthal asymmetries for pion-in-jet production in polarized lepton-proton collisions, extending previous analyses of polarized $pp$ scattering to a complementary…

hep-ph2026

Phenomenological implications of the high-precision COHERENT germanium CE $ν$ NS data

M. Atzori Corona, M. Cadeddu, N. Cargioli +5

This work presents the first comprehensive phenomenological analysis of the newly released Coherent Elastic Neutrino-Nucleus Scattering (CE $ν$ NS) data on germanium, measured by the…

astro-ph.GA2026

Full-polarization millimeter wavelength variability of Sagittarius A* during the 2018 EHT campaign

Ezequiel Albentosa-Ruiz, Jasmin E. Washington, Nicola Marchili +272

Sagittarius A* (Srg A*), the supermassive black hole at the center of the Milky Way, provides a unique laboratory to study accretion dynamics and plasma processes near the event ho…

astro-ph.HE2026

CubeSats Reach the Millisecond X-Ray Domain: Crab Pulsar Timing with SpIRIT/HERMES

Wladimiro Leone, R. Mearns, T. Di Salvo +70

The High Energy Rapid Modular Ensemble of Satellites (HERMES) instrument is a compact X/ $γ$ -ray spectrometer operating on board the 6U (11 kg) SpIRIT CubeSat. The payload is partic…

hep-ex2026

Observation of the doubly charmed baryon $Ξ_{cc}^{+}$ with the LHCb Run 3 detector

LHCb collaboration, R. Aaij, M. Abdelfatah +1106

The first observation of the doubly charmed baryon $Ξ_{cc}^{+}$ is reported through its decay to the $Λ_{c}^{+} K^{-} π^{+}$ final state, with a statistical significance exceeding seven…

hep-ex2026

$B$ -jet fragmentation with $B^{\pm} \to J / ψ K^{\pm}$ decays in $s = 13$ TeV $pp$ collisions at LHCb

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1166

The collinear and transverse-momentum-dependent jet fragmentation function and the radial profile for $B^{\pm}$ mesons in jets are measured. The $B^{\pm}$ mesons are reconstructed…

hep-ex2026★ 1 cited

First measurement of time-dependent $C P$ violation in the flavor-changing neutral-current decay $B^{0} \to K_{S}^{0} μ^{+} μ^{-}$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1165

A flavor-tagged time-dependent analysis of $B^{0} \to K_{S}^{0} μ^{+} μ^{-}$ decays is performed across the full dimuon mass range excluding the $J / ψ$ and $ψ (2 S)$ resonance re…

hep-ex2026

Characterization of argon recoils at the keV scale with ReD and ReD+

L. Pandola, P. Agnes, I. Ahmad +43

The ReD experiment measured the ionization yield Qy of argon for nuclear recoils in the 2-10 keV range using a dual-phase Time Projection Chamber irradiated with neutrons from a Cf…

astro-ph.HE2026

Broadband Timing and Spectral Study of Accreting Millisecond X-ray Pulsar SAX J1808.4 $-$ 3658 during Its 2022 Outburst

Rahul Sharma, Andrea Sanna, Prince Sharma

We report on our investigation of the NuSTAR and AstroSat observations along with simultaneous NICER observations of the accreting millisecond X-ray pulsar SAX J1808.4 $-$ 3658, obta…

hep-ex2026

Observation of the decay $χ_{c 1} (3872) \to J / ψ μ^{+} μ^{-}$

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1184

The first observation of the $χ_{c 1} (3872) \to J / ψ μ^{+} μ^{-}$ decay is reported using proton-proton collision data recorded with the LHCb detector correspo…

hep-ex2026

Observation of $C P$ violation in $B^{0} \to J / ψ ρ (770)^{0}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1172

The time-dependent $C P$ asymmetry in $B^{0} \to J / ψ ρ (770)^{0}$ decays is measured using proton-proton collision data corresponding to an integrated luminosity o…

hep-ex2026

Search for lepton-number-violating $B^{-} \to D^{(*) +} μ^{-} μ^{-}$ decays

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1188

A search is performed for lepton-number-violating $B^{-} \to D^{(*) +} μ^{-} μ^{-}$ decays, using data collected by the LHCb experiment in proton-proton collisions at a center-of-mass energy…

hep-ex2026

First evidence of the $B_{s}^{0} \to K^{-} π^{+} γ$ decay

LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1173

The first search for the $B_{s}^{0} \to K^{-} π^{+} γ$ decay in the range $796 < m (K^{-} π^{+}) < 1800 MeV/ c^{2}$ is performed using data from proton-proton collisions collected by the L…

Optically Tunable Threshold Switching and Thermally Activated Transport in Planar Ag/MAPbI3​ Thin Single-Crystal Devices

Acausal exact vacuum solutions in nonlocal gravity

Collins asymmetries for pion-in-jet production in polarized ℓp collisions at the EIC

Phenomenological implications of the high-precision COHERENT germanium CEνNS data

Full-polarization millimeter wavelength variability of Sagittarius A* during the 2018 EHT campaign

CubeSats Reach the Millisecond X-Ray Domain: Crab Pulsar Timing with SpIRIT/HERMES

Observation of the doubly charmed baryon Ξcc+​ with the LHCb Run 3 detector

B-jet fragmentation with B±→J/ψK± decays in s​=13 TeV pp collisions at LHCb

First measurement of time-dependent CP violation in the flavor-changing neutral-current decay B0→KS0​μ+μ−

Characterization of argon recoils at the keV scale with ReD and ReD+

Broadband Timing and Spectral Study of Accreting Millisecond X-ray Pulsar SAX J1808.4−3658 during Its 2022 Outburst

Observation of the decay χc1​(3872)→J/ψμ+μ−

Observation of CP violation in B0→J/ψρ(770)0 decays

Search for lepton-number-violating B−→D(∗)+μ−μ− decays

First evidence of the Bs0​→K−π+γ decay

Optically Tunable Threshold Switching and Thermally Activated Transport in Planar Ag/MAPbI $_{3}$ Thin Single-Crystal Devices

Collins asymmetries for pion-in-jet production in polarized $ℓ p$ collisions at the EIC

Phenomenological implications of the high-precision COHERENT germanium CE $ν$ NS data

Observation of the doubly charmed baryon $Ξ_{cc}^{+}$ with the LHCb Run 3 detector

$B$ -jet fragmentation with $B^{\pm} \to J / ψ K^{\pm}$ decays in $s = 13$ TeV $pp$ collisions at LHCb

First measurement of time-dependent $C P$ violation in the flavor-changing neutral-current decay $B^{0} \to K_{S}^{0} μ^{+} μ^{-}$

Broadband Timing and Spectral Study of Accreting Millisecond X-ray Pulsar SAX J1808.4 $-$ 3658 during Its 2022 Outburst

Observation of the decay $χ_{c 1} (3872) \to J / ψ μ^{+} μ^{-}$

Observation of $C P$ violation in $B^{0} \to J / ψ ρ (770)^{0}$ decays

Search for lepton-number-violating $B^{-} \to D^{(*) +} μ^{-} μ^{-}$ decays

First evidence of the $B_{s}^{0} \to K^{-} π^{+} γ$ decay