Chercheurs

Astronomie / LACHIÈZE-REY, MARC

marclr

Position

Directeur de recherche au CNRS
Service d'Astrophysique, DAPNIA, C.E. Saclay,
Gif sur Yvette cedex, France

Thèmes de recherche

Cosmology :
Universe models
Topology of space-time
Large Scale Structures
Determination of the cosmological parameters

Gravitation :
Dynamics of structure formation
Cosmic velocity fields
Hamiltonian analysis applied to gravitation and cosmology
The structure of space-time

Statistics :
Statistics for cosmological tests
Statistics for velocity fields
No correlation methods

The EROS experiment
Search for microlensing events induced by brown dwarfs located in our galaxy on stars from the Large Magelanic Cloud

Prix et récompenses

Publications

Spacetimes for physics
Papier Invité, procedings of Les Houches meeting `Conceptions of space in physics', october 1997,
Lachièze-Rey M., Acta Cosmologica XXIV-1, p.3-14, 2000

Cosmologie quantique
Lachièze-Rey M., Revue internationale de Philosophie, Vol.54, n. 212, p. 329-351, 2000

The Friedmann-Lemaître models in perspective : embeddings in flat five-dimensional space.
Lachièze-Rey M. 2001, A.& A. 364, 894-900

Space and Observers in Cosmology
Lachièze-Rey M. 2001, A&A, 376, 17-27 (gr-qc/0107010)

A five dimensional model of varying effective gravitational and fine structure constants (II),
Mbelek J.-P. and Lachièze-Rey M. 2002, International Journal of Modern Physics A, vol.17, 29, p.4317-4323 (november 2002)

A five dimensional model of varying effective gravitational and fine structure constants (I),
Mbelek J.-P. and Lachièze-Rey M. 2003, A.&A. 397 - 3 (January III 2003)

Quantization of the sphere with coherent states,
M. Lachièze Rey, J.-P. Gazeau, T. Garidi, E. Huguet, and J. Renaud 2003,
Int. J. Theor. Phys. 2003, 42(6), 1301-1310
()

A new basis for eigenmodes on the Sphere
Lachieze-Rey M.
Journal of Physics A: Mathematical and General, volume 37, issue 1, pages
205 - 210.
,

Laplacian eigenmodes for the three-Sphere,
Lachieze-Rey M. 2004, submitted to
Journal of Physics A (math.SP/0401153)

Eigenmodes of Dodecahedral space,
Lachieze-Rey M. 2004 (gr-qc/0402035)