activity
20012023
most citedThe Einstein Toolkit: A Community Computational Infrastructure for Relativistic Astrophysics

587 citations · 4.8k across the 43 of their papers we have counts for

collaborators

43 papers

gr-qc2023★ 6 cited

The Lagrangian Numerical Relativity code SPHINCS_BSSN_v1.0

Stephan Rosswog, Francesco Torsello, Peter Diener

We present version 1.0 of our Lagrangian Numerical Relativity code SPHINCS_BSSN. This code evolves the full set of Einstein equations, but contrary to other Numerical Relativity co…

gr-qc2022

Thinking outside the box: Numerical Relativity with particles

S. Rosswog, P. Diener, F. Torsello

To date, essentially all simulation codes that solve the full set of Einstein's equations are performed in the framework of Eulerian hydrodynamics. The exception is our recently de…

astro-ph.HE2022★ 14 cited

Simulating neutron star mergers with the Lagrangian Numerical Relativity code SPHINCS_BSSN

P. Diener, S. Rosswog, F. Torsello

We present the first neutron star merger simulations performed with the newly developed Numerical Relativity code SPHINCS_BSSN. This code evolves the spacetime on a mesh using the…

gr-qc2020★ 26 cited

SPHINCS_BSSN: A general relativistic Smooth Particle Hydrodynamics code for dynamical spacetimes

S. Rosswog, P. Diener

We present a new methodology for simulating self-gravitating general-relativistic fluids. In our approach the fluid is modelled by means of Lagrangian particles in the framework of…

gr-qc2017★ 15 cited

Accelerated motion and the self-force in Schwarzschild spacetime

Anna Heffernan, Adrian C. Ottewill, Niels Warburton +2

We provide expansions of the Detweiler-Whiting singular field for motion along arbitrary, planar accelerated trajectories in Schwarzschild spacetime. We transcribe these results in…

gr-qc2017★ 61 cited

Numerical simulations of loop quantum Bianchi-I spacetimes

Peter Diener, Anton Joe, Miguel Megevand +1

Due to the numerical complexities of studying evolution in an anisotropic quantum spacetime, in comparison to the isotropic models, the physics of loop quantized anisotropic models…