PUBLISHED WORKS AND PREPRINTS
**A - J.P.Petit: An interpretation of cosmological model with variable light velocity. Modern Physics Letters A, Vol. 3, n°16, nov 1988, p.1527 Pdf (English only)
**B - J.P.Petit: Cosmological model with variable light velocity: the interpretation of red shifts. Modern Physics Letters A, Vol.3 , n° 18, dec. 1988, p.1733 Pdf (English only)
**C - J.P.Petit & Maurice Viton: Gauge cosmological model with variable light velocity. Comparizon with QSO observational data. Modern Physics Letters A Vol.4 , n°23 (1989) pp. 2201-2210 Pdf (English only)
Articles published since 1994
1- J.P.Petit**: The missing mass problem. Il Nuovo Cimento B Vol. 109 July 1994, pp. 697-710 Pdf (In French: - pages 1 and 7)
2- J.P.Petit**: Twin Universe Cosmology: Astronomy and Space Science 226 : 273-307, 1995Pdf (In French: pages 1 , 13, 14, 15 and 16)
3-P.Midy and J.P.Petit: Scale Invariant Cosmology. International Journal of Modern Physics D, vol.8 June 1999 pp.271-280
4 - J.P. Petit, P.Midy & F.Landsheat: Twin matter against dark matter. Intern. Meet. on Atrophys. and Cosm. "Where is the matter ? ",Marseille 2001 june 25-29.**Pdf **
Preprints
5- J.P.Petit and P.Midy**: Repulsive dark matter. 1998 (English only)
6- J.P.Petit and P.Midy**: Matter ghost matter astrophysics. 1 : The geometrical framework. The matter era and Newtonian approximation. 1998. (In French: pages 1 and 5)
7- J.P.Petit and P.Midy**: Matter ghost matter astrophysics. 2 : Conjugated steady state metrics. Exact solutions. 1998. (In French: pages 1 and 7)
8- J.P.Petit and P.Midy**: Matter ghost-matter astrophysics. 3 f3500/f3501.htm: The radiative era : The problem of the "origin" of the universe. The problem of the homogeneity of the early universe. 1998. (In French: pages 1 and 7)
9- J.P.Petit and P.Midy**: Matter ghost matter astrophysics. 4 : Joint gravitational instabilities.1998. (English only )
10- J.P.Petit, P.Midy and and F.Landsheat**: Matter ghost matter astrophysics. 5 : Results of numerical 2d simulations. VLS. About a possible schema for galaxies' formation.1998. (In French: pages 1,9 and 10)
11- J.P.Petit and F.Landsheat**: Matter ghost matter astrophysics. 6 : Spiral structure. 1998. (In French: pages 1 and 10 )
12- J.P.Petit and P.Midy**: Matter-ghost matter astrophysics. 7 : Confinment of spheroidal galaxies by surounding ghost matter. 1998. (In French: pages 1 and end of 3 )
13- J.P.Petit and P.Midy**: Questionable black hole : Questioning the existence of black holes. *(Presentation in French before the article in English: pages 1 to 4) *
