activity
20032022
most citedEvolutions in 3D numerical relativity using fixed mesh refinement

652 citations · 3k across the 35 of their papers we have counts for

collaborators

35 papers

astro-ph.HE2022★ 2 cited

Detecting the impact of nuclear reactions on neutron star mergers through gravitational waves

Peter Hammond, Ian Hawke, Nils Andersson

Nuclear reactions may affect gravitational-wave signals from neutron-star mergers, but the impact is uncertain. In order to quantify the effect, we compare two numerical simulation…

astro-ph.HE2022★ 36 cited

Formulating bulk viscosity for neutron star simulations

T. Celora, I. Hawke, P. C. Hammond +2

In order to extract the precise physical information encoded in the gravitational and electromagnetic signals from powerful neutron-star merger events, we need to include as much o…

astro-ph.HE2021★ 10 cited

The physics of non-ideal general relativistic magnetohydrodynamics

N. Andersson, I. Hawke, T. Celora +1

We consider a framework for non-ideal magnetohydrodynamics in general relativity, paying particular attention to the physics involved. The discussion highlights the connection betw…

astro-ph.HE2021★ 1 cited

Thermal aspects of neutron star mergers

Peter Hammond, Ian Hawke, Nils Andersson

In order to extract maximal information from neutron-star merger signals, both gravitational and electromagnetic, we need to ensure that our theoretical models/numerical simulation…

gr-qc2021★ 20 cited

A covariant approach to relativistic large-eddy simulations: The fibration picture

Thomas Celora, Nils Andersson, Ian Hawke +1

Models of turbulent flows require the resolution of a vast range of scales, from large eddies to small-scale features directly associated with dissipation. As the required resoluti…

astro-ph.HE2020★ 21 cited

Instabilities in neutron-star postmerger remnants

Xiaoyi Xie, Ian Hawke, Andrea Passamonti +1

Using nonlinear, fully relativistic, simulations we investigate the dynamics and gravitational-wave signature associated with instabilities in neutron star postmerger remnants. For…