activity
20032023
most citedDynamic Localised Turbulent Diffusion and its Impact on the Galactic Ecosystem

37 citations · 68 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.GA2023★ 17 cited

The Obsidian model: Three regimes of black hole feedback

Douglas Rennehan, Arif Babul, Belaid Moa +1

In theoretical models of galaxy evolution, black hole feedback is a necessary ingredient in order to explain the observed exponential decline in number density of massive galaxies.…

astro-ph.GA2018★ 37 cited

Dynamic Localised Turbulent Diffusion and its Impact on the Galactic Ecosystem

Douglas Rennehan, Arif Babul, Philip F. Hopkins +2

Modelling the turbulent diffusion of thermal energy, momentum, and metals is required in all galaxy evolution simulations due to the ubiquity of turbulence in galactic environments…

astro-ph.IM2018★ 13 cited

Cyberhubs: Virtual Research Environments for Astronomy

Falk Herwig, Robert Andrassy, Nic Annau +9

Collaborations in astronomy and astrophysics are faced with numerous cyber infrastructure challenges, such as large data sets, the need to combine heterogeneous data sets, and the…

math.NA2007

Functions to Support Input and Output of Intervals

M. H. van Emden, B. Moa, S. C. Somosan

Interval arithmetic is hardly feasible without directed rounding as provided, for example, by the IEEE floating-point standard. Equally essential for interval methods is directed r…

math.NA2007

The Fundamental Theorems of Interval Analysis

M. H. van Emden, B. Moa

Expressions are not functions. Confusing the two concepts or failing to define the function that is computed by an expression weakens the rigour of interval arithmetic. We give suc…

cs.CG2006

Computational Euclid

M. H. van Emden, B. Moa

We analyse the axioms of Euclidean geometry according to standard object-oriented software development methodology. We find a perfect match: the main undefined concepts of the axio…