output
20032026
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

972 papers

cond-mat.mtrl-sci2026

Optically Tunable Threshold Switching and Thermally Activated Transport in Planar Ag/MAPbI 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 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 scattering to a complementary…

hep-ph2026

Phenomenological implications of the high-precision COHERENT germanium CENS 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 (CENS) 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/-ray spectrometer operating on board the 6U (11 kg) SpIRIT CubeSat. The payload is partic…