activity
20122024
most citedThe new discontinuous Galerkin methods based numerical relativity program Nmesh

24 citations · 105 across the 12 of their papers we have counts for

collaborators

13 papers

astro-ph.HE2024★ 1 cited

Analytical and Numerical Methods for Circumbinary Disk Dynamics -- II: Inclined Disks

Michal Pirog, Siddharth Mahesh, Sean T. McWilliams

(Abridged) To gain insight into the dynamical influence of a supermassive black hole binary on a circumbinary accretion disk, we investigate the binary and viscous torque densities…

astro-ph.SR2023★ 3 cited

Analytical and Numerical Analysis of Circumbinary Disk Dynamics -- I: Coplanar Systems

Siddharth Mahesh, Sean T. McWilliams, Michal Pirog

We present an analytical and numerical study of a system composed of a stellar binary pair and a massless, locally isothermal viscous accretion disk that is coplanar to the binary…

gr-qc2022★ 24 cited

The new discontinuous Galerkin methods based numerical relativity program Nmesh

Wolfgang Tichy, Liwei Ji, Ananya Adhikari +2

Interpreting gravitational wave observations and understanding the physics of astrophysical compact objects such as black holes or neutron stars requires accurate theoretical model…

gr-qc2019★ 13 cited

Self-gravitating magnetised tori around black holes in general relativity

Patryk Mach, Sergio Gimeno-Soler, Jose A. Font +2

We investigate stationary, self-gravitating, magnetised disks (or tori) around black holes. The models are obtained by numerically solving the coupled system of the Einstein equati…

gr-qc2018★ 8 cited

Relativistic Low Angular Momentum Accretion: Long Time Evolution of Hydrodynamical Inviscid Flows

Patryk Mach, Michał Piróg, José A. Font

We investigate relativistic low angular momentum accretion of inviscid perfect fluid onto a Schwarzschild black hole. The simulations are performed with a general-relativistic, hig…

gr-qc2018★ 20 cited

Self-gravitating axially symmetric disks in general-relativistic rotation

Janusz Karkowski, Wojciech Kulczycki, Patryk Mach +3

We integrate numerically axially symmetric stationary Einstein equations describing self-gravitating disks around spinless black holes. The numerical scheme is based on a method de…