scispace - formally typeset
G

Garrelt Mellema

Researcher at Stockholm University

Publications -  265
Citations -  12481

Garrelt Mellema is an academic researcher from Stockholm University. The author has contributed to research in topics: Reionization & Redshift. The author has an hindex of 61, co-authored 256 publications receiving 11372 citations. Previous affiliations of Garrelt Mellema include University of Manchester & University of Toronto.

Papers
More filters
Journal ArticleDOI

A comparative study of disc-planet interaction

TL;DR: In this article, numerical simulations of a disc-planet system using various grid-based and smoothed particle hydrodynamics (SPH) codes are performed for a simple setup where Jupiter and Neptune mass planets on a circular orbit open a gap in a protoplanetary disc during a few hundred orbital periods.
Journal ArticleDOI

Simulating Cosmic Reionization at Large Scales I: the Geometry of Reionization

TL;DR: The first large-scale radiative transfer simulation of cosmic reionization was presented in this paper, in a simulation volume of (100 h 1 Mpc) 3, which is more than a 2 orders of magnitude improvement over previous simulations.
Journal ArticleDOI

Halting type I planet migration in non-isothermal disks

TL;DR: In this article, the effect of including a proper energy balance on the interaction of a low-mass planet with a protoplanetary disk was investigated using a three-dimensional version of the RODEO method.