accretion

A 2D ideal GRMHD code derived from iharm3d with fewer dependencies and better documentation

A set of codes which, using relativistic ray tracing, calculates the intensity profile of plasma being accreted onto a black hole.

Simulation of a 2 dimensional cloud of space dust

Full Spectral Timing model for AGN. Calculates time-dependent SEDs, including an intrinsically variable disc (propagating fluctuations), disc reverberation, and wind re-processing

A physical-based accretion disk emission model coupled to the Adaptive Analytical Ray Tracing (AART) code that allows a fast parameter space exploration of black hole photon rings produced from synchrotron emission from 10 to 670 GHz.

Code calculates vertical and radial structure of accretion discs around neutron stars and black holes.

A four-dimensional inhomogeneous, anisotropic Gaussian random field generator.

A scale-invariant astrophysics framework and reproducible dataset for comparing black holes across mass scales using GR-based metrics (ISCO, Kerr spin, jet power)

Mach Number Graph vs radial distance - Spherical Accretion - T. Holzer and Axford 1970

code to compute 1D vertical structure of a magnetic accretion disk

Raychaudhuri audit showing positive-energy accretion and clock relabeling cannot produce invariant child-region inflation.

Macroscopic Quantum Tunneling Between Acoustic Black and White Holes in the Michel Flow. Analogue-gravity preprint: instanton description of the black-hole/white-hole transition in relativistic spherical accretion. LaTeX source, figures, data.

Manage Datomic schema accretions declaratively.

Sphere or Disk? Accretion of Gas onto Isolated Stellar-Mass Black Holes.

Global Acoustic Geometry of Michel Flow in Painlevé-Gullstrand Coordinates. Analogue-gravity preprint: the global acoustic geometry of the relativistic Michel flow in Painlevé-Gullstrand coordinates. LaTeX source, figures, data.

Preprint, LaTeX source, and figures for “Perturbation Spectrum of Michel Flow: Acoustic, Vortical, and Entropy Modes”.

RiverBankErosionAndAccretion QGIS Plugin A QGIS plugin to calculate river bank erosion and accretion between two time periods by comparing river bank shapefiles or rasters for different years and using a study area extent.

Mahoraga: dual-scale sealed VAE anomaly detection for black-hole X-ray light curves (timing-twin + Swift/BAT + MAXI)