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Magazine article

Posted on 2018-05-14 09:05

An article on the fourth dimension, published in "Tangente", March 2018.. Read full article

Ceci n'est pas une géodésique

Posted on 2018-04-04 09:38

An article on the hyperbolic geometry of Escher's 'Circle Limit III', published on "Images des Mathématiques", a website of the Centre National de Recherche Scientifique (CNRS), France.. Read full article

A fast algorithm for limit sets of Kleinian groups with the Maskit parametrisation.

Posted on 2017-01-10 13:43

Limit sets of Kleinian groups with a Maskit slice parametrisation can be generated extremely fast with the method described in this article.. Read full article

De hyperbolische kamer

Posted on 2016-09-23 12:54

Een artikel over hyperbolische meetkunde, origineel gepubliceerd op "Images des Mathématiques", een website van het Centre National de Recherche Scientifique (CNRS), Frankrijk.. Read full article

3D Kleinian groups

Posted on 2013-02-14 10:02

An article on Kleinian groups in three dimensions, published on "Images des Mathématiques", a website of the Centre National de Recherche Scientifique (CNRS), France.. Read full article

Comment dessiner un hécatonicosachore ?

Posted on 2012-06-03 13:26

An article on a kaliedoscopic method for drawing 4D polychora, published on "Images des Mathématiques", a website of the Centre National de Recherche Scientifique (CNRS), France. . Read full article

Benoît Mandelbrot, un hommage en images.

Posted on 2010-10-29 08:12

A tribute to Benoît Mandelbrot through images published on "Images des Mathématiques", a website of the Centre National de Recherche Scientifique (CNRS), France. Read full article

A fractal soccer ball

Posted on 2010-06-21 12:49

Article on kaleidoscopic 3D IFS fractals, published on "Images des Mathématiques", a website of the Centre National de Recherche Scientifique (CNRS), France.. Read full article

Mandelbox

Posted on 2010-05-28 21:19

Article on the Mandelbox 3D fractal, published on "Images des Mathématiques", a website of the Centre National de Recherche Scientifique (CNRS), France.. Read full article

Ringworld

Posted on 2010-04-18 12:30

An article about transformations of tilings in the Poincaré disc.. Read full article

Mandelbulb

Posted on 2010-01-09 19:58

Article on the Mandelbulb 3D fractal, published on "Images des Mathématiques", a website of the Centre National de Recherche Scientifique (CNRS), France.. Read full article

L'effet Droste

Posted on 2009-08-24 12:51

French language version of my article on the Droste effect, published on "Images des Mathématiques", a website of the Centre National de Recherche Scientifique (CNRS), France.. Read full article

L'art de Francesco Mai

Posted on 2009-05-27 12:55

Article about the work of the Italian artist Francesco Mai, published on "Images des Mathématiques", a website of the Centre National de Recherche Scientifique (CNRS), France.. Read full article

The hyperbolic chamber

Posted on 2008-12-29 13:38

An article on hyperbolic geometry, first published on "Images des Mathématiques", a website of the Centre National de Recherche Scientifique (CNRS), France.. Read full article

The mathematics behind the Droste effect.
This article uses jsMath which requires Java.

Posted on 2008-12-26 21:20

.. Read full article

Jos Leys, Meister der fraktalen Kunst

Posted on 2007-01-31 16:40

Article in "Spektrum der Wissenschaft". February 2007.. Read full article

Knots and Dynamics

Posted on 2006-08-23 13:01

Some of the math behind the 'Knots and Dynamics' image and animation galleries. . Read full article

ICM 2006 Benoit mandelbrot Fractal art contest

Posted on 2006-08-15 10:19

Fractal art contest at the occasion of the International Congress of Mathematicians in Madrid, August 2006.
One of my works" was amongst 16 works chosen from over 200 entries, and these were shown at an exhibition in the Centro Cultural Conde Duque during the Congress. There was an article in El Pais (Spanish national newspaper) on this exhibition.. Read full article

Les beautés mathématiques de Leys

Posted on 2006-04-22 18:20

Article by Prof. Jean-Paul Delahaye in "Les nouvelles d'Archiméde",2nd quarter 2006. Read full article

Jos Leys, un artiste géomètre.

Posted on 2006-04-22 18:17

Article by Prof. Jean-Paul Delahaye in "Pour la Science", April 2006. Read full article

Hexagonal circle packings and Doyle spirals

Posted on 2006-04-22 17:43

A brief summary of the math behind Doyle spirals.. Read full article

Sphere inversion fractals

Posted on 2005-06-22 18:46

Article published in "Computers and Graphics"Graphics,Volume 29, Issue 3, June 2005.. Read full article