activity
20052026
most citedPrecession of the Super-Massive Black Hole in NGC 1275 (3C 84)?

70 citations · 79 across the 15 of their papers we have counts for

collaborators

15 papers

astro-ph.HE2026

Are X-ray Atmospheres Heated by Turbulent Dissipation? XRISM Constraints

B. R. McNamara, A. C. Fabian, H. R. Russell +5

We evaluate whether dissipation of turbulence injected into hot cluster atmospheres by jets and bubbles can offset radiative cooling flows. No trends are found between atmospheric…

astro-ph.GA2025

Hidden (absorbed) Cooling Flows V: Groups and Galaxies including Spirals

A. C. Fabian, J. S. Sanders, G. J. Ferland +4

Cooling flows are observed in X-ray studies of the centres of cool core clusters, galaxy groups and individual elliptical galaxies. They are partly hidden from direct view by embed…

astro-ph.GA2024★ 1 cited

Hidden Cooling Flows in Elliptical Galaxies

L. R. Ivey, A. C. Fabian, J. S. Sanders +4

The radiative cooling time of hot gas in the cool cores of many galaxy clusters and massive elliptical galaxies drops in the centre to below 100 million years. The mass cooling rat…

astro-ph.GA2024★ 1 cited

Hidden Cooling Flows IV: More Details on Centaurus and the Efficiency of AGN Feedback in Clusters

A. C. Fabian, G. J. Ferland, J. S. Sanders +7

Cooling flows are common in galaxy clusters which have cool cores. The soft X-ray emission below 1 keV from the flows is mostly absorbed by cold dusty gas within the central coolin…

astro-ph.HE2024★ 1 cited

Quasi-periodic X-ray eruptions years after a nearby tidal disruption event

M. Nicholl, D. R. Pasham, A. Mummery +61

Quasi-periodic Eruptions (QPEs) are luminous bursts of soft X-rays from the nuclei of galaxies, repeating on timescales of hours to weeks. The mechanism behind these rare systems i…

astro-ph.GA2024

The outflowing ionised gas of I Zw 1 observed by HST COS

A. Juráňová, E. Costantini, G. A. Kriss +8

We present an analysis of the HST COS spectrum of IZw1 aiming to probe the absorbing medium associated with the active galactic nucleus (AGN). We fitted the emission spectrum and p…