activity
20142026
most citedLunar Gravitational-Wave Antenna

98 citations · 521 across the 46 of their papers we have counts for

collaborators

46 papers

astro-ph.HE2026

Multi-epoch Detection of an Ultra-fast Inflow in ESP 39607: Evidence for an Accretion Cascade

Alessandro Peca, Michael J. Koss, Roberto Serafinelli +10

We present simultaneous XRISM, XMM-Newton, and NuSTAR observations of ESP 39607, a Seyfert 2 galaxy at . XRISM/Resolve reveals two absorption features near 4.7 and 4.9 k…

astro-ph.HE2026

Time-evolving Diagnostic of the Ionized Absorbers in NGC 4051. II. High-throughput Time-resolved Spectroscopy

Alfredo Luminari, Fabrizio Nicastro, Roberto Serafinelli +5

Active Galactic Nuclei (AGNs) are one of the most powerful sources in the Universe. The accretion-liberated energy can strongly impact the surrounding environment, up to the host g…

astro-ph.GA2026

A new era for Dual AGN science with SHARP

P. Severgnini, C. Vignali, A. De Rosa +21

The search for and the characterization of ultra-compact dual active galactic nuclei (AGN) are among the hottest topics of current extragalactic astrophysics. These systems involve…

astro-ph.HE2026

The Millimeter/X-ray Relation in Rapidly Accreting Supermassive Black Holes at

Sophie M. Venselaar, Claudio Ricci, Santiago Del Palacio +12

A tight correlation between nuclear millimeter and X-ray emission has recently been found in nearby () and low-Eddington ratio () radio-quiet Active Ga…

astro-ph.HE2026

BlackHoleWeather -- Jet-regulated chaotic cold accretion across the meso scale: Variability and kinematics

Vieri Cammelli, Massimo Gaspari, Filippo Barbani +10

Chaotic cold accretion (CCA) predicts that supermassive black holes are fed by multiphase clouds condensing from turbulent hot atmospheres. In jet-regulated systems cold gas must a…

astro-ph.GA2026

BlackHoleWeather -- Spin-coupled chaotic cold accretion across the meso scale: Variability and kinematics

Olmo Piana, Massimo Gaspari, Vieri Cammelli +10

Supermassive black hole (SMBH) spin records the vector history of accretion. In chaotic cold accretion (CCA), this history is set by clouds and filaments whose torques can add cohe…