Composite S-brane solutions on the product of Ricci-flat spaces

A family of generalized S-brane solutions with orthogonal intersection rules and n Ricci-flat factor spaces in the theory with several scalar fields and antisymmetric forms is considered. Two subclasses of solutions with power-law and exponential behaviour of scale factors are singled out. These subclasses contain sub-families of solutions with accelerated expansion of certain factor spaces. The solutions depend on charge densities of branes, their dimensions and intersections, dilatonic couplings and the number of dilatonic fields.

Authors
Number of issue
7
Language
English
Pages
1593-1602
Status
Published
Volume
36
Year
2004
Organizations
  • 1 Ctr. Gravitation/Fundamental Metrol., VNIIMS, 3-1 M. Ulyanovoy Str., Moscow, 119313, Russian Federation
  • 2 Inst. of Gravitation and Cosmology, Peoples' Friendship Univ. of Russia, 6 Miklukho-Maklaya St., Moscow 117198, Russian Federation
Keywords
Acceleration; Cosmological solutions; Extra dimensions; S-branes
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