Department of Mathematical Physics and Astronomy (ceased 1-1-2010)
720 publications
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A new view on the ISM of galaxies: far-infrared and submillimetre spectroscopy with Herschel
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Studying the spectral properties of Active Galactic Nuclei in the JWST era
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- Journal Article
- A1
- open access
A multi-wavelength survey of AGN in the XMM-LSS field, I : quasar selection via the KX technique
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The dynamical structure of dark matter halos with universal properties
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Nonlinear acoustic waves in nonthermal plasmas with negative and positive dust
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Oblique propagation of solitary electrostatic waves in multispecies plasmas
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Comment on "Effects of charged dust particles on nonlinear ion acoustic solitary waves in a relativistic plasma" [Phys. Plasmas 16, 043701 (2009)]
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- Journal Article
- A1
- open access
The Bohm sheath criterion in strongly coupled complex plasmas
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Nonlinear electrostatic modes in astrophysical plasmas with charged dust distributions
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Linear description of nonlinear electromagnetic cold plasma modes based on generalized vorticity
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- Conference Paper
- C1
- open access
Second-order differential equation fields with symmetry
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- Journal Article
- A1
- open access
Hamiltonization of nonholonomic systems and the inverse problem of the calculus of variations
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Hamiltonization and geometric integration of nonholonomic mechanical systems
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Internal kinematics and stellar populations of the poststarburst galaxy SDSS J230743.41+152558.4
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Distribution functions for galaxies using quadratic programming
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Hubble Space Telescope survey of the Perseus cluster, II: photometric scaling relations in different environments
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Hubble Space Telescope survey of the Perseus Cluster, I: the structure and dark matter content of cluster dwarf spheroidals
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Dual Q-ball imaging reveals intravoxel orientation distribution functions for laminar structures in the heart
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Intravoxel fibre structure of the left ventricular free wall and posterior left-right ventricular insertion site in canine myocardium using q-ball imaging
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A geometric theory for scroll wave filaments in anisotropic excitable media
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A gauge invariant infrared stabilization of 3D Yang-Mills gauge theories
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- Journal Article
- A1
- open access
Reduction and Reconstruction Aspects of Second-Order Dynamical Systems with Symmetry
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The motion of solid bodies in potential flow with circulation: a geometric outlook
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METIS : the Mid-infrared E-ELT Imager and Spectrograph
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Lemaître-Tolman-Bondi solutions in the Newtonian gauge: from strong to weak fields
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Sigma-drop in galaxies and the sigma-metallicity degeneracy
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Lopsidedness in Disk Galaxies
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Truncated star formation in dwarf spheroidal galaxies and photometric scaling relations
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Radio continuum observations of the candidate supermassive black hole in the dwarf elliptical VCC 128
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EA01A/B: High-resolution H I imaging of an interacting pair of poststarburst (E+A) galaxies
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- Journal Article
- A1
- open access
Confirmation of a kinematic diagnostic for face-on box/peanut-shaped bulges
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Landau gauge gluon and ghost propagators in the refined Gribov-Zwanziger framework in 3 dimensions
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- Journal Article
- A1
- open access
Kahler and para-Kahler structures associated with finsler spaces of non-zero constant flag curvature
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Structural equations for a special class of conformal Killing tensors of arbitrary valence
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Smart detectors for Monte Carlo radiative transfer
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Study of nonlinear ion- and electron-acoustic waves in multi-component space plasmas
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Ion- and electron-acoustic solitons in two-electron temperature space plasmas
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Acoustic solitary waves in dusty and/or multi-ion plasmas with cold, adiabatic and hot constituents
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Ion-acoustic solitons in plasmas with two-temperature ions
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Dust-acoustic solitary structures in plasmas with nonthermal electrons and positive dust
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Neutrinos as galactic dark matter in the Ursa Major galaxy group?
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Resolving the instability of the Savvidy vacuum by dynamical gluon mass
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Refinement of the Gribov-Zwanziger approach in the Landau gauge: Infrared propagators in harmony with the lattice results
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Dark matter in Gas-rich dwarf galaxies
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Milky way potentials in cold dark matter and MOdified newtonian dynamics. Is the large magellanic cloud on a bound orbit?
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Active galactic nuclei-induced cavities in NGC 1399 and NGC 4649
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Mond and the universal rotation curve: Similar phenomenologies
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LABOCA and MAMBO-2 imaging of the dust ring of the Sombrero galaxy (NGC 4594)
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- Journal Article
- A1
- open access
Simulations of the formation and evolution of isolated dwarf galaxies
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- Conference Paper
- C1
- open access
A connection-theoretic approach to the analysis of symmetries of nonholonomic field theories
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- Journal Article
- A1
- open access
The inverse problem for invariant Lagrangians on a lie group
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- Journal Article
- A1
- open access
Invariant Lagrangians, mechanical connections and the Lagrange-Poincare equations
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A statistical approach for sedimentation inside a microphysical precipitation scheme
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- Journal Article
- A1
- open access
Relative equilibria of Lagrangian systems with symmetry
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A new sub-grid scale lift formulation in a mountain drag parameterisation scheme
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Global m=1 instabilities and lopsidedness in disc galaxies
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A generalization of the mass-sheet degeneracy producing ring-like artefacts in the lens mass distribution
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New features of the gluon and ghost propagator in the infrared region from the Gribov-Zwanziger approach
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- Journal Article
- A1
- open access
Routh's procedure for non-Abelian symmetry groups
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Nonperturbative ghost dynamics in the maximal abelian gauge
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- Journal Article
- A1
- open access
Symmetry aspects of nonholonomic field theories
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Large amplitude dust-acoustic solitary waves and double layers in nonthermal plasmas
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Geometric characterization of driven cofactor systems
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The Arecibo Galaxy Environment Survey - II. A H-I view of the abell cluster 1367 and its outskirts
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Post-starburst galaxies and the galaxy color bimodality
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- Journal Article
- A1
- open access
Existence of multisite intrinsic localized modes in one-dimensional Debye crystals
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Affine and projective transformations of Berwald connections
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Fefferman-type metrics and the projective geometry of sprays in two dimensions
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Isotropic and R-flat sprays
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On the inverse problem for sprays
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Detection of intramyocardial scroll waves using absorptive transillumination imaging
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Long term photometric monitoring with the Mercator telescope - Frequencies and mode identification of variable O-B stars
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Covariant Stringlike Dynamics of Scroll Wave Filaments in Anisotropic Cardiac Tissue
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Differential Geometric Methods in Mechanics and Field Theory
Frans Cantrijn (UGent) , Michael Crampin (UGent) and Bavo Langerock (UGent)(2007) -
Concircular vector fields and special conformal Killing tensors
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A connection-theoretic approach to reduction of second-order dynamical systems with symmetry
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Fields and filaments in the core of the Centaurus cluster
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Simulating the flattening - metallicity relation of dwarf elliptical galaxies
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Non-parametric inversion of gravitational lensing systems with few images using a multi-objective genetic algorithm
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Toward a solution for the CaII triplet puzzle: Results from dwarf elliptical galaxies
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Generalizations of the Tully-Fisher relation for early- and late-type galaxies
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Dimension two gluon condensates in a variety of gauges and a gauge invariant Yang-Mills action with a mass
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Necessary conditions for the generation of acoustic solitons in magnetospheric and space plasmas with hot ions
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Generation mechanism for electron acoustic solitary waves
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Reply to J. F. McKenzie et al.'s comment on "Obliquely propagating large amplitude solitary waves in charge neutral plasmas"
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Obliquely propagating large amplitude solitary waves in charge neutral plasmas
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Nonlinear perpendicular propagation of ordinary mode electromagnetic wave packets in pair plasmas and electron-positron-ion plasmas
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Dust-acoustic waves in collisional dusty plasmas of planetary rings
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- Journal Article
- A1
- open access
A recursive scheme of first integrals of the geodesic flow of a Finsler manifold
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Contact symmetries of the Helmholtz form
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3D dust radiative transfer simulations in the inhomogeneous circumstellar medium
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Metallicity and age gradients in round elliptical galaxies
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Efficient radiative transfer in a circumstellar disk environment
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Dynamical models with a general anisotropy profile
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VSOP: the variable star one-shot project - I. Project presentation and first data release
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The Gribov-Zwanziger action in the presence of the gauge invariant, nonlocal mass operator Tr integral d(4)xF(mu nu)(D-2)F--1(mu nu) in the Landau gauge
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- Journal Article
- A1
- open access
Unitarity analysis of a non-Abelian gauge invariant action with a mass
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The infrared behavior of the gluon and ghost propagators in SU(2) yang-mills theory in the maximal Abelian gauge
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Off-diagonal mass generation for yang-Mills theories in the maximal abelian gauge
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- Book Chapter
- open access
The Skinner-Rusk approach for vakonomic and nonholonomic field theories
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- Book Chapter
- open access
Relative equilibria of invariant Lagrangian systems on a Lie group
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A local non-Abelian gauge invariant action stemming from the nonlocal operator F-mu v(D-2)F--1(mu v)
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Gribov ambiguities in the maximal Abelian gauge
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Completely analytical families of anisotropic gamma-models
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Radial-orbit instability of a family of anisotropic Hernquist models with and without a supermassive black hole
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- Journal Article
- A1
- open access
Euler-Poincare reduction for discrete field theories
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UV finiteness of 3D Yang-Mills theories with a regulating mass in the Landau gauge
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- Journal Article
- A1
- open access
A class of nonholonomic kinematic constraints in elasticity
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Flux-conservative thermodynamic equations in a mass-weighted framework
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- PhD Thesis
- open access
Continuous and discrete aspects of Lagrangian field theories with nonholonomic constraints
(2007) -
On the geometry of higher-order ordinary differential equations and the Wuenschmann invariant
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Projective connections
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- Journal Article
- A1
- open access
Discrete Lagrangian field theories on Lie groupoids
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An EDS approach to the inverse problem in the calculus of variations
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Monte Carlo simulations of dusty gas discs around supermassive black holes
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3D dust radiative transfer simulations in the inhomogeneous interstellar medium
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The dust content and temperature distribution of galaxies in the local universe
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Effect of enrofloxacin administration on the occurence of P. multocida in the bovine nasopharynx
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Correlation and regularization of white matter fiber orientation distribution functions
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International Journal of Geometric Methods in Modern Physics
Frans Cantrijn (UGent)(2006) -
The Arecibo Galaxy Environment Survey: precursor observations of the NGC 628 group
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The nu(c)-sigma(c) relation in low-mass and low surface brightness galaxies
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E+A Galaxies: Did they Lose the A to Become E?
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The Binary Nucleus in VCC 128: A Candidate Supermassive Black Hole in a Dwarf Elliptical Galaxy
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A genetic algorithm for the non-parametric inversion of strong lensing systems
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The internal dynamics of the Local Group dwarf elliptical galaxies NGC 147, 185 and 205
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Upper limits on the central black hole masses of 47 Tuc and NGC 6397 from radio continuum emission
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APEX CO(3-2) observations of NGC 6822
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The HI content of E+A galaxies
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The binary nucleus in VCC 128: A candidate supermassive black hole in a dwarf elliptical galaxy
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The CO content of the Local Group dwarf irregular galaxies IC 5152, UGCA 438 and the Phoenix dwarf
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Ophthalmoplegic migraine: an unresolved problem
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- PhD Thesis
- open access
A class of recursion operators on a tangent bundle
(2006) -
Existence of bulk acoustic modes in pair plasmas
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Classical field theories with external constraints
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On the existence of ion-acoustic double layers in two-electron temperature plasmas
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Existence domains for nonlinear structures in complex two-ion-temperature plasmas
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Quantum properties of a non-Abelian gauge invariant action with a mass parameter
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- Journal Article
- A1
- open access
Renormalization group aspects of the local composite operator method
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A class of recursion operators on a tangent bundle
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- PhD Thesis
- open access
Large amplitude solitary waves in space plasmas
(2006) -
- Journal Article
- A1
- open access
Combined study of the gluon and ghost condensates < A(mu)(2)> and <epsilon(abc)(c)over-bar(b)c(c)> in Euclidean SU(2) Yang-Mills theory in the Landau gauge
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Dynamical models linking BH masses and DM content
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Acoustic solitons in dusty plasmas revisited
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Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data - Revisiting the concept of superclusters
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Formation and evolution of dwarf elliptical galaxies, I : structural and kinematical properties
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Spherical models for early-type galaxies with cuspy mass densities
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On the orthogonal separation of variables in the Hamilton-Jacobi equation for geodesics in a Riemannian manifold
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Acoustic Solitons and Double Layers in a Two-Ion-Temperature Dusty Plasma
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Acoustic Solitons in Dusty Plasmas Revisited
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Effects of superthermal particles on waves in magnetized space plasmas
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Compressive and rarefactive electron-acoustic solitons and double layers in space plasmas
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Parallel propagating electromagnetic solitons and oscillitons in space plasmas and in relativistic electron-positron plasmas
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Leafwise holonomy in reduction of nonholonomic systems
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- PhD Thesis
- open access
Observations and N-body/SPH simulations of the interstellar medium in dwarf elliptical galaxies
(2005) -
Vacuum Condensates and Dynamical Mass Generation in Euclidean Yang-Mills theories
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Two isolated HI clouds in the Virgo Cluster?
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Envelope solitons associated with electromagnetic waves in a magnetized pair plasma
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Note on rarefactive and compressive ion-acoustic solitons in a plasma containing two ion species
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On the nonexistence of large amplitude stationary solitary waves in symmetric unmagnetized pair plasmas
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Ion- and dust-acoustic solitons in dusty plasmas: Existence conditions for positive and negative potential solutions
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The Alfven and compressive resonances in a dusty self-gravitating plasma
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Solitary waves in self-gravitating molecular clouds
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Potential hill electron-acoustic solitons and double layers in plasmas with two electron species
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Oblique non-neutral solitary Alfven modes in weakly nonlinear pair plasmas
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Compressive and rarefactive ion-acoustic solitons in a two component electron plasma
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Effect of non-thermal ion distributions on the Jeans instability in dusty plasmas
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Oblique propagation of large amplitude electromagnetic solitons in pair plasmas
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Large amplitude parallel propagating electromagnetic oscillitons
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Contact symmetries and variational sequences
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Adjoint symmetries in non-holonomic mechanics
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- Journal Article
- A1
- open access
Geometric aspects of nonholonomic field theories
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- Journal Article
- A1
- open access
The momentum map for nonholonomic field theories with symmetry
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- Conference Paper
- C1
- open access
A Lie algebroid approach to Lagrangian systems with symmetry
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- Journal Article
- A1
- open access
Lagrangian reduction by stages for non-holonomic systems in a Lie algebroid framework
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- Journal Article
- A1
- open access
Study of the gauge invariant, nonlocal mass operator Tr integral d(4)xF(mu nu)(D-2)F-1 pi nu in Yang-Mills theories
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Partial entrainment of oscillators in the finite Kuramoto model
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- Journal Article
- A1
- open access
Randers spaces with reversible geodesics
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- Journal Article
- A1
- open access
Cartan's concept of duality for second-order ordinary differential equations
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Adjoint symmetries and the generation of first integrals in non-holonomic mechanics
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The dwarf nova RX Volantis in Quiescence
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Efficient radiative transfer modelling with SKIRT
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The dwarf low surface brightness galaxy population of the Virgo Cluster - II. Colours and HI line observations
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The dynamical structure of isotropic spherical galaxies with a central black hole
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Radiative equilibrium in Monte Carlo radiative transfer using frequency distribution adjustment
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The H-I content of fornax dwarf elliptical galaxies: FCC032 and FCC336
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- PhD Thesis
- open access
Vacuum structure and condensates in quantum chromodynamics
(2005) -
- Journal Article
- A1
- open access
Gribov parameter and the dimension two gluon condensate in Euclidean Yang-Mills theories in the Landau gauge
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- Journal Article
- A1
- open access
Remarks on a class of renormalizable interpolating gauges
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Observational evidence for a connection between SMBHs and dark matter haloes
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Strong dust processing in circumstellar discs around 6 RV Tauri stars - Are dusty RV Tauri stars all binaries?
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On null Lagrangians
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- Journal Article
- A1
- open access
Renormalization properties of the mass operator A(mu)(a)A(mu)(a) in three-dimensional Yang-Mills theories in the Landau gauge
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- Journal Article
- A1
- open access
A Lie algebroid framework for non-holonomic systems
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Area contraction of k-dimensional surfaces
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Observational evidence for a connection between SMBHs and dark matter haloes
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The 2PPI expansion: Dynamical mass generation and vacuum energy
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Vacuum condensates and dynamical mass generation in Euclidean Yang-Mills theories
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Generalized connections on affine bundles
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Three-integral models of the Milky Way disk
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Dwarf elliptical galaxies with kinematically decoupled cores
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Remarks on the Gribov horizon and dynamical mass generation in Euclidean Yang-Mills theories
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The second-order ordinary differential equation: Cartan, Douglas, Berwald
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The 2PPI Expansion: Dynamical Mass Generation and Vacuum Energy
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Remarks on the Gribov horizon and dynamical mass generation in Euclidean Yang-Mills theories
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Observational evidence for a connection between SMBHs and dark matter haloes
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A multibeam HI survey of the Virgo cluster - two isolated HI clouds?
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A completely analytical family of dynamical models for spherical galaxies and bulges with a central black hole
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A search for low surface brightness dwarf galaxies in different environments
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Dust and the observed dark matter content of galaxies
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The HI detection of low column density clouds and galaxies
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The Evolution of Dwarf Elliptical Galaxies in a Dense Cluster Environment
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- Conference Paper
- C1
- open access
N-body/SPH Study of the Evolution of Dwarf Galaxies in a Cluster Environment
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Modelling galactic spectra - II. Simultaneous study of stellar dynamics and stellar mix in NGC 3258
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Modelling galactic spectra - I. A dynamical model for NGC 3258
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- Journal Article
- A1
- open access
QCD perturbation theory at large orders with large renormalization scales in the large beta(0) limit
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Beyond the sphericitiy assumption in dynamical HI models
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Tracing the relation between black holes and dark haloes
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First results of Mercator observations of variable B stars
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New observations of solar-like oscillations in red giant stars
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The Hilbert-Caratheodory and Poincare-Cartan forms for higher-order multiple-integral variational problems
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Leafwise holonomy of connections over a bundle map
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Area contraction of k-dimensional surfaces
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- Journal Article
- A1
- open access
A class of Poisson-Nijenhuis structures on a tangent bundle
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Magnetosonic modes with a beam of dust or secondary ions
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Whistler oscillitons revisited: the role of charge neutrality?
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- Journal Article
- A1
- open access
Analytic study of the off-diagonal mass generation for Yang-Mills theories in the maximal Abelian gauge
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- Journal Article
- A1
- open access
Evidence for a warm interstellar medium in Fornax dwarf elliptical galaxies - II. FCC032, FCC206 and FCCB729
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- Conference Paper
- C1
- open access
Generalized connections on affine bundles
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- Journal Article
- A1
- open access
Gribov horizon in the presence of dynamical mass generation in Euclidean Yang-Mills theories in the Landau gauge
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Gas-dynamic description of electrostatic solitons
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Compressive and rarefactive ion-acoustic solitons in bi-ion plasmas
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Large amplitude solitary electromagnetic waves in electron-positron plasmas
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Waves in complex plasmas with dust distributions (charge/size/mass) revisited
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Kinetic theory of dust-acoustic waves in plasmas with dust distributions and charge fluctuations
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Nonlinear electromagnetic modes in astrophysical plasmas with dust distributions
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- Journal Article
- A1
- open access
Vacuum condensates of dimension two in pure euclidean Yang-Mills
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- Journal Article
- A1
- open access
Dynamical gluon mass generation from < A(mu)(2)> in linear covariant gauges
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The dynamics of dwarf elliptical galaxies
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The counterstreaming instability in dwarf elliptical galaxies with off-center nuclei
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- Journal Article
- A1
- open access
Maximal entanglement versus entropy for mixed quantum states
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- Journal Article
- A1
- open access
Local permutations of products of Bell states and entanglement distillation
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- PhD Thesis
- open access
Development of a realistic computer model of the human ventricles for the study of reentrant arrhythmias
(2003) -
The masses of dwarf elliptical galaxies: First results from an ESO large program
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Estimating the masses of dwarf ellipticals: First VLT results
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Dust attenuation and the stellar kinematical evidence for dark halos around elliptical galaxies
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Dynamics of galaxies: From observations to distribution functions
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The role of Ca2+-channel blockers in the transition from ventricular fibrillation to ventricular tachycardia in an anatomical model of the human ventricles : a simulation study
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Radiative transfer in disc galaxies, III : the observed kinematics of dusty disc galaxies
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Galaxies as fluctuations in the ionizing background radiation at low redshift