activity
19952021
most citedLocal kinematics of K and M giants from Coravel/Hipparcos/Tycho-2 data. Revisiting the concept of superclusters

440 citations · 2.9k across the 70 of their papers we have counts for

collaborators

70 papers

astro-ph.GA2021★ 12 cited

The differential energy distribution and the total integrated binding energy of dynamical models

Maarten Baes, Herwig Dejonghe

We revisit the differential energy distribution of steady-state dynamical models. It has been shown that the differential energy distribution of steady-state spherical models does…

astro-ph.GA2020

Spherical isochrone models revisited

Herwig Dejonghe

A short derivation of all isochrone models using complex analysis

gr-qc2018

Spherical cosmological models: an alternative cosmology

Herwig Dejonghe

The properties of universes are explored that are entirely in the interior of black holes in another universe, a `mother universe'. It is argued that these models offer a paradigm…

astro-ph.GA2011★ 43 cited

Simulations of the formation and evolution of isolated dwarf galaxies - II. Angular momentum as a second parameter

Joeri Schroyen, Sven De Rijcke, Sander Valcke +2

We show results based on a large suite of N-Body/SPH simulations of isolated, flat dwarf galaxies, both rotating and non-rotating. The main goal is to investigate possible mechanis…

astro-ph.CO2010★ 16 cited

On the universality of the global slope -- anisotropy inequality

Emmanuel Van Hese, Maarten Baes, Herwig Dejonghe

Recently, some intriguing results have lead to speculations whether the central density slope -- velocity dispersion anisotropy inequality (An & Evans) actually holds at all radii…

astro-ph.GA2010★ 42 cited

Kelvin-Helmholtz instabilities in Smoothed Particle Hydrodynamics

Sander Valcke, Sven De Rijcke, Elke Roediger +1

In this paper we investigate whether Smoothed Particle Hydrodynamics (SPH), equipped with artificial conductivity, is able to capture the physics of density/energy discontinuities…