Mostrando 1,681 - 1,700 Resultados de 5,650 Para Buscar '"cosmology"', tiempo de consulta: 0.20s Limitar resultados
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    por Coquereaux, Robert, Grossmann, Alex
    Publicado 2000
    “…In view of new experimental results that strongly suggest a non-zero cosmological constant, it becomes interesting to revisit the Friedmann-Lemaitre model of evolution of a universe with cosmological constant and radiation pressure. …”
    Enlace del recurso
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  15. 1695
    por Mavromatos, Nikolaos E
    Publicado 2002
    “…In the context of colliding brane worlds I discuss a toy cosmological model, developed in collaboration with E. …”
    Enlace del recurso
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  17. 1697
    por Armoni, Adi, Shifman, M
    Publicado 2003
    “…A relation between the vanishing force between two parallel walls and vanishing cosmological constant is pointed out. This relation may explain why the cosmological constant vanishes in the orientifold field theory at leading order although the hadronic spectrum of this theory does not contain fermions in the limit N-->infinity. …”
    Enlace del recurso
    Enlace del recurso
  18. 1698
    por Russo, J G
    Publicado 2003
    “…The $n+1$-dimensional Milne Universe with extra free directions is used to construct simple FRW cosmological string models in four dimensions, describing expansion in the presence of matter with $p=k \rho $, $k=(4-n)/3n$. …”
    Enlace del recurso
    Enlace del recurso
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