Home Page of

Research Interests:
Publication
list from SPIRES.
Papers that
are in the hep-th
archives; hep-ph
archives;and gr-qc
archives
The
files of papers not in the electronic archives
My PUBLICATION LIST in English in
postscript
and PDF format, et en francais:
postscript et
PDF format
Recipient of a European Commission
Excellence Grant
The
Centre de Physique Theorique at
Ecole Polytechnique
Links to
introductory Particle
Physics
, String
Theory and Astroparticle physics and cosmology