cosmology astrophysics twin universe
PUBLISHED WORKS AND PREPRINTS
Presentation of published articles, prior to 1994.
********An interpretation of the cosmological model with variable speed of light****Pdf
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********Cosmological model with variable speed of light****Pdf
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********Gauge cosmological model with variable speed of light****Pdf
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********The missing mass problem****Pdf
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********Twin universe cosmology****Pdf
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****"Where is the matter? ",Pdf
********Repulsive dark matter.
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********Ghost matter - astrophysical matter. 1
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******Ghost matter - astrophysical matter. 2
******Ghost matter - astrophysical matter. 3f3500/f3501.htm
******Ghost matter - astrophysical matter. 4
******Ghost matter - astrophysical matter. 5
******Ghost matter - astrophysical matter. 6
******Ghost matter - astrophysical matter. 7
********Questionable black hole
- J.P.Petit
Modern Physics Letters A, Vol. 3, n°16, Nov 1988, p.1527
(English only)
- J.P.Petit
The interpretation of redshift.
Modern Physics Letters A, Vol.3 , n° 18, Dec. 1988, p.1733
(English only)
- J.P.Petit & Maurice Viton
Comparison with observational data on QSOs.
Modern Physics Letters A Vol.4 , n°23 (1989) pp. 2201-2210
(English only)
Articles published since 1994
- J.P.Petit
Il Nuovo Cimento B Vol. 109 July 1994, pp. 697-710
(In French: - pages 1 and 7)
- J.P.Petit
Astronomy and Space Science 226 : 273-307, 1995
(In French: pages 1, 13, 14, 15 and 16)
3 - P. Midy and J.P. Petit
International Journal of Modern Physics D, vol.8 June 1999 pp.271-280
4 - J.P. Petit, P. Midy & F. Landsheat
Twin matter versus dark matter. International conference on astrophysics and cosmology, Marseille 2001, June 25-29.
Preprints
- J.P. Petit and P. Midy
1998
(English only)
- J.P. Petit and P. Midy
: The geometric framework. The matter era and the Newtonian approximation. 1998.
(In French: pages 1 and 5)
- J.P. Petit and P. Midy
: Conjugate steady-state metrics. Exact solutions. 1998.
(In French: pages 1 and 7)
- J.P. Petit and P. Midy
: The radiative era: the problem of the "origin" of the universe. The problem of the homogeneity of the primitive universe. 1998.
(In French: pages 1 and 7)
- J.P. Petit and P. Midy
: Joint gravitational instabilities. 1998.
(English only)
- J.P. Petit, P. Midy and F. Landsheat
: Results of 2D numerical simulations. VLS. On a possible scheme for the formation of galaxies. 1998.
(In French: pages 1, 9 and 10)
- J.P. Petit and F. Landsheat
: Spiral structure. 1998.
(In French: pages 1 and 10)
- J.P. Petit and P. Midy
: Confinement of spheroidal galaxies by the surrounding ghost matter. 1998.
(In French: pages 1 and end of 3)
- J.P. Petit and P. Midy
: Questioning the existence of black holes.
(Presentation in French before the article in English: pages 1 to 4)