Gallery (40 different pictures):

Astrophysics and Cosmology

[Galerie (40 images différentes) : Astrophysique et Cosmologie]

Jean-François COLONNA
[Contact me]

www.lactamme.polytechnique.fr

CMAP (Centre de Mathématiques APpliquées) UMR CNRS 7641, École polytechnique, Institut Polytechnique de Paris, CNRS, France

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(CMAP28 WWW site: this page was created on 03/15/2000 and last updated on 11/13/2024 18:16:09 -CET-)

Astrophysics and Cosmology [Astrophysique et Cosmologie]:

Space Curvature and General Relativity
[Courbure de l'Espace et Relativité Générale]

The Universe and the Multiverse
[L'Univers et le Multivers]

Quantum Gravity, Super-Strings, Calabi-Yau Manifold and Planck Scale
[Gravitation Quantique, Super-Cordes, Variété de Calabi-Yau et Echelle de Planck]

The Sun
[Le Soleil]

Astrophysics and Cosmology [Astrophysique et Cosmologie]:

Space Curvature and General Relativity [Courbure de l'Espace et Relativité Générale]:

Artistic view of gravitational waves

Artistic view of gravitational waves
[Vue artistique des ondes gravitationnelles].

Gravitation and space-time curvature

Gravitation and space-time curvature
[Gravitation et courbure de l'espace-temps].

Gravitation and space-time curvature

Gravitation and space-time curvature
[Gravitation et courbure de l'espace-temps].

A one sheet hyperboloid of revolution -negative curvature-

A one sheet hyperboloid of revolution -negative curvature-
[Un hyperboloïde de révolution à une nappe -courbure négative-].

A plane -zero curvature-

A plane -zero curvature-
[Un plan -courbure nulle-].

A sphere -positive curvature-

A sphere -positive curvature-
[Une sphère -courbure positive-].

The Jean-Alain Marck's travel around a black hole -the world first computation on 12/1989-
[Le voyage de Jean-Alain Marck autour d'un trou noir -une première mondiale le 12/1989-].

The Jean-Alain Marck's travel around a black hole -the world first computation on 12/1989-
[Le voyage de Jean-Alain Marck autour d'un trou noir -une première mondiale le 12/1989-].

Coalescence of 972 particles -black holes?- on a bidimensional rectangular billiard -a static, non relativistic and bounded universe- during 51.2 time units

Coalescence of 972 particles -black holes?- on a bidimensional rectangular billiard -a static, non relativistic and bounded universe- during 51.2 time units
[Coalescence de 972 particules -trous noirs?- sur un billard bidimensionnel rectangulaire -un univers statique, non relativiste et limité- durant 51.2 unités de temps].

Coalescence of 40832 particles -black holes?- inside a tridimensional parallelepipedic billiard -a static, non relativistic and bounded universe- during 51.2 time units

Coalescence of 40832 particles -black holes?- inside a tridimensional parallelepipedic billiard -a static, non relativistic and bounded universe- during 51.2 time units
[Coalescence de 40832 particules -trous noirs?- à l'intérieur d'un billard tridimensionnel parallélépipédique -un univers statique, non relativiste et limité- durant 51.2 unités de temps].

Coalescence of 40832 particles -black holes?- inside a tridimensional parallelepipedic billiard -a static, non relativistic and bounded universe- during 204.8 time units

Coalescence of 40832 particles -black holes?- inside a tridimensional parallelepipedic billiard -a static, non relativistic and bounded universe- during 204.8 time units
[Coalescence de 40832 particules -trous noirs?- à l'intérieur d'un billard tridimensionnel parallélépipédique -un univers statique, non relativiste et limité- durant 204.8 unités de temps].

Coalescence of 40832 particles -black holes?- inside a tridimensional parallelepipedic billiard -a static, non relativistic and bounded universe- with display of the dynamics of the mass histogram, during 204.8 time units

Coalescence of 40832 particles -black holes?- inside a tridimensional parallelepipedic billiard -a static, non relativistic and bounded universe- with display of the dynamics of the mass histogram, during 204.8 time units
[Coalescence de 40832 particules -trous noirs?- à l'intérieur d'un billard tridimensionnel parallélépipédique -un univers statique, non relativiste et limité- avec visualisation de la dynamique de l'histogramme des masses, durant 204.8 unités de temps].

The Universe and the Multiverse [L'Univers et le Multivers]:

$Artistic view of the Cosmic Web (nodes, galaxy clusters, filaments,... including 637.312 galaxies)obtained by means of a non deterministic fractal process$
Artistic view of the Cosmic Web (nodes, galaxy clusters, filaments,... including 637.312 galaxies) obtained by means of a non deterministic fractal process
[Vue artistique du Réseau Cosmique (nœuds, amas de galaxies, filaments,... incluant 637.312 galaxies) obtenu grâce à un processus fractal non déterministe].

$Artistic view of the Cosmic Web (nodes, galaxy clusters, filaments,... including 1.083.984 galaxies)obtained by means of a non deterministic fractal process$
Artistic view of the Cosmic Web (nodes, galaxy clusters, filaments,... including 1.083.984 galaxies) obtained by means of a non deterministic fractal process
[Vue artistique du Réseau Cosmique (nœuds, amas de galaxies, filaments,... incluant 1.083.984 galaxies) obtenu grâce à un processus fractal non déterministe].

$Artistic view of a fractal Multiverse$
Artistic view of a fractal Multiverse
[Vue artistique d'un Multivers fractal].

$Universe or Multiverse -The fractal Universe-?$
Universe or Multiverse -The fractal Universe-?
[Univers ou Multivers -L'Univers fractal-?].

The Many World Theory of Hugh Everett

The Many World Theory of Hugh Everett
[La théorie des mondes multiples de Hugh Everett].

The Many World Theory of Hugh Everett

The Many World Theory of Hugh Everett
[La théorie des mondes multiples de Hugh Everett].

Kasner billiard: Time-dependent billiard (from negative curvatures to positive curvature)with one particle

Kasner billiard: Time-dependent billiard (from negative curvatures to positive curvature) with one particle
[Billard de Kasner: Billard à géométrie variable (de courbures négatives à une courbure positive) avec une particule].

Tridimensional display of the inflationary Universe

Tridimensional display of the inflationary Universe
[Visualisation tridimensionnelle de l'Univers inflationnaire].

Artistic view of the Big Bang

Artistic view of the Big Bang
[Vue artistique du 'Big Bang'].

Artistic view of the Big Bang

Artistic view of the Big Bang
[Vue artistique du 'Big Bang'].

Where is the Universe?

Where is the Universe?
[Où est l'Univers?].

Where is the Multiverse?

Where is the Multiverse?
[Où est le Multivers?].

The Universe at the heart of a Calabi-Yau manifold

The Universe at the heart of a Calabi-Yau manifold
[L'Univers au cœur d'une variété de Calabi-Yau].

From low to high galaxy density in the local universe (the depth is displayed by means of the luminance)

From low to high galaxy density in the local universe (the depth is displayed by means of the luminance)
[Des basses au hautes densités des galaxies dans l'univers local (la profondeur est visualisée grâce à la luminance)].

Quantum Gravity, Super-Strings, Calabi-Yau Manifold and Planck Scale [Gravitation Quantique, Super-Cordes, Variété de Calabi-Yau et Echelle de Planck]:

see also the Newtonian Gravity

Causal set obtained by means of an homogeneous random meshing of a cube

Causal set obtained by means of an homogeneous random meshing of a cube
[Ensemble causal obtenu grâe au maillage aléatoire homogène d'un cube].

Tridimensional representation of a quadridimensional Calabi-Yau manifold

Tridimensional representation of a quadridimensional Calabi-Yau manifold
[Représentation tridimensionnelle d'une variété quadridimensionnelle de Calabi-Yau].

Tridimensional representation of quadridimensional Calabi-Yau manifolds -Calabi-Yau manifolds attached to every point of our familiar tridimensional space?-

Tridimensional representation of quadridimensional Calabi-Yau manifolds -Calabi-Yau manifolds attached to every point of our familiar tridimensional space?-
[Représentation tridimensionnelle de variétés quadridimensionnelles de Calabi-Yau -de telles variétés en chaque point de notre espace tridimensionnel familier?-].

Tridimensional representation of quadridimensional Calabi-Yau manifolds -Calabi-Yau manifolds attached to every point of our familiar tridimensional space?-

Tridimensional representation of quadridimensional Calabi-Yau manifolds -Calabi-Yau manifolds attached to every point of our familiar tridimensional space?-
[Représentation tridimensionnelle de variétés quadridimensionnelles de Calabi-Yau -de telles variétés en chaque point de notre espace tridimensionnel familier?-].

Tridimensional representation of quadridimensional Calabi-Yau manifolds -Calabi-Yau manifolds attached to every point of our familiar tridimensional space?-

Tridimensional representation of quadridimensional Calabi-Yau manifolds -Calabi-Yau manifolds attached to every point of our familiar tridimensional space?-
[Représentation tridimensionnelle de variétés quadridimensionnelles de Calabi-Yau -de telles variétés en chaque point de notre espace tridimensionnel familier?-].

Tridimensional representation of quadridimensional Calabi-Yau manifolds -Calabi-Yau manifolds attached to every point of our familiar tridimensional space?-

Tridimensional representation of quadridimensional Calabi-Yau manifolds -Calabi-Yau manifolds attached to every point of our familiar tridimensional space?-
[Représentation tridimensionnelle de variétés quadridimensionnelles de Calabi-Yau -de telles variétés en chaque point de notre espace tridimensionnel familier?-].

$Tridimensional representation of quadridimensional Calabi-Yau manifolds -Calabi-Yau manifolds attached to every point of a fractal tridimensional space-$
Tridimensional representation of quadridimensional Calabi-Yau manifolds -Calabi-Yau manifolds attached to every point of a fractal tridimensional space-
[Représentation tridimensionnelle de variétés quadridimensionnelles de Calabi-Yau -des variétés de Calabi-Yau en chaque point d'un espace fractal tridimensionnel-].

$Tridimensional representation of quadridimensional Calabi-Yau manifolds -Calabi-Yau manifolds attached to every point of a fractal tridimensional space-$
Tridimensional representation of quadridimensional Calabi-Yau manifolds -Calabi-Yau manifolds attached to every point of a fractal tridimensional space-
[Représentation tridimensionnelle de variétés quadridimensionnelles de Calabi-Yau -des variétés de Calabi-Yau en chaque point d'un espace fractal tridimensionnel-].

$Tridimensional representation of quadridimensional Calabi-Yau manifolds -Calabi-Yau manifolds attached to every point of a fractal tridimensional space-$
Tridimensional representation of quadridimensional Calabi-Yau manifolds -Calabi-Yau manifolds attached to every point of a fractal tridimensional space-
[Représentation tridimensionnelle de variétés quadridimensionnelles de Calabi-Yau -des variétés de Calabi-Yau en chaque point d'un espace fractal tridimensionnel-].

$Tridimensional representation of quadridimensional Calabi-Yau manifolds -Calabi-Yau manifolds attached to every point of a fractal tridimensional space-$
Tridimensional representation of quadridimensional Calabi-Yau manifolds -Calabi-Yau manifolds attached to every point of a fractal tridimensional space-
[Représentation tridimensionnelle de variétés quadridimensionnelles de Calabi-Yau -des variétés de Calabi-Yau en chaque point d'un espace fractal tridimensionnel-].

Rotation about the Y (vertical)axis of a tridimensional representation of a quadridimensional Calabi-Yau manifold

Rotation about the Y (vertical) axis of a tridimensional representation of a quadridimensional Calabi-Yau manifold
[Rotation autour de l'axe Y (vertical) d'une représentation tridimensionnelle d'une variété quadridimensionnelle de Calabi-Yau].

Rotation about the Y (vertical)axis of a tridimensional representation of a quadridimensional Calabi-Yau manifold that can also be viewed as a set of 4x3 stereograms

Rotation about the Y (vertical) axis of a tridimensional representation of a quadridimensional Calabi-Yau manifold that can also be viewed as a set of 4x3 stereograms
[Rotation autour de l'axe Y (vertical) d'une représentation tridimensionnelle d'une variété quadridimensionnelle de Calabi-Yau qui peut être vue comme un ensemble de 4x3 stéréogrammes].

Evolution of a tridimensional representation of a quadridimensional Calabi-Yau manifold

Evolution of a tridimensional representation of a quadridimensional Calabi-Yau manifold
[Evolution d'une représentation tridimensionnelle d'une variété quadridimensionnelle de Calabi-Yau].

Tridimensional representation of a hexadimensional Calabi-Yau manifold

Tridimensional representation of a hexadimensional Calabi-Yau manifold
[Représentation tridimensionnelle d'une variété hexadimensionnelle de Calabi-Yau].

The Sun [Le Soleil]:

The random walk of photons escaping the Sun

The random walk of photons escaping the Sun
[La marche aléatoire des photons produits au cœur du Soleil].

The random walk of photons escaping the Sun

The random walk of photons escaping the Sun
[La marche aléatoire des photons produits au cœur du Soleil].

[See the Astrophysics Slide Show [Visionnez le Diaporama d'Astrophysique]]

Copyright © Jean-François COLONNA, 2000-2024.
Copyright © CMAP (Centre de Mathématiques APpliquées) UMR CNRS 7641 / École polytechnique, Institut Polytechnique de Paris, 2000-2024.