activity
19982026
most citedEnhanced Angular Momentum Transport in Accretion Disks

431 citations · 4.9k across the 82 of their papers we have counts for

collaborators

83 papers

astro-ph.HE2026

The plunging region of thin accretion discs across the black hole spin range

Jake Rule, Andrew Mummery, Steven Balbus +2

We compute and test analytic models for the plunging region dynamics, thermodynamics, and magnetic fields against dedicated 3D global general relativistic magnetohydrodynamics (MHD…

astro-ph.HE2025★ 7 cited

The plunging region of a thin accretion disc around a Schwarzschild black hole

Jake Rule, Andrew Mummery, Steven Balbus +2

A set of analytic solutions for the plunging region thermodynamics have been developed recently under the assumption that the fluid undergoes a gravity-dominated geodesic plunge in…

gr-qc2024★ 2 cited

Determining the difference between local acceleration and local gravity: applications of the equivalence principle to relativistic trajectories

Steven A. Balbus

We show by direct calculation that the common Equivalence Principle explanation for why gravity must deflect light is quantitatively incorrect by a factor of three in Schwarzschild…

astro-ph.HE2024

The dynamics of accretion flows near to the innermost stable circular orbit

Andrew Mummery, Francesco Mori, Steven Balbus

Accretion flows are fundamentally turbulent systems, yet are classically modelled with viscous theories only valid on length scales significantly greater than the typical size of t…

gr-qc2023★ 4 cited

Testing theories of accretion and gravity with super-extremal Kerr discs

Andrew Mummery, Steven Balbus, Adam Ingram

Fitting the thermal continuum emission of accreting black holes observed across X-ray bands represents one of the principle means of constraining the properties (mass and spin) of…

astro-ph.HE2023★ 88 cited

Fundamental scaling relationships revealed in the optical light curves of tidal disruption events

Andrew Mummery, Sjoert van Velzen, Edward Nathan +4

We present fundamental scaling relationships between properties of the optical/UV light curves of tidal disruption events (TDEs) and the mass of the black hole that disrupted the s…