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Related papers: Composite S-Brane Solutions On Product Of Ricci-Fl…

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A family of generalized S-brane solutions with orthogonal intersection rules and n Ricci-flat factor spaces in the theory with several scalar fields, antisymmetric forms and multiple scalar potential is considered. Two subclasses of…

High Energy Physics - Theory · Physics 2016-11-09 V. D. Ivashchuk , V. N. Melnikov , S. -W. Kim

In this paper we generalize electric S-brane solutions with maximal number of branes. Previously for the action containing D-dimensional gravity, a scalar field and antisymmetric (p+2)-form we found composite, electric S-brane solutions…

High Energy Physics - Theory · Physics 2008-11-26 V. D. Ivashchuk , V. N. Melnikov , D. Singleton

Composite fluxbrane and S-brane solutions for a wide class of intersection rules are considered. These solutions are defined on a product manifold R_{*} x M_1 x ... x M_n which contains n Ricci-flat spaces M_1, ..., M_n with 1-dimensional…

Mathematical Physics · Physics 2008-11-26 I. S. Goncharenko , V. D. Ivashchuk , V. N. Melnikov

We generalize the previously studied cosmological solutions in D-dimensional gravity with an antisymmetric (p+2)-form to the case when the spatial part of the metric is Ricci-flat rather than flat. These generalized solutions are…

General Relativity and Quantum Cosmology · Physics 2008-11-26 I. S. Goncharenko , V. D. Ivashchuk , S. Rudametkin-Aguilar , D. Singleton

A family of generalized composite intersecting S-brane solutions with orthogonal intersection rules is described.

General Relativity and Quantum Cosmology · Physics 2011-11-01 V. D. Ivashchuk

An S-brane solution with two non-composite electric branes and a set of l scalar fields is considered. The intersection rule for branes corresponds to the Lie algebra A_2. The solution contains five factor spaces with the fifth one…

General Relativity and Quantum Cosmology · Physics 2008-11-26 J. -M. Alimi , V. D. Ivashchuk , V. N. Melnikov

A D-dimensional cosmological model with several scalar fields and antisymmetric (p+2)-form is considered. For dimensions D = 4m+1 = 5, 9, 13, ... and p = 2m-1 = 1, 3, 5, ... we obtain a family of new cosmological type solutions with…

High Energy Physics - Theory · Physics 2008-11-26 H. Dehnen , V. D. Ivashchuk , V. N. Melnikov

Composite S-brane solutions in multidimensional gravity with scalar fields and fields of forms related to Toda-like systems are presented. These solutions are defined on a product manifold R_{*} x M_1 x ... x M_n, where R_{*} is a time…

High Energy Physics - Theory · Physics 2009-11-07 V. D. Ivashchuk

We construct all possible orthogonally intersecting S-brane solutions in 11-dimensions corresponding to standard supersymmetric M-brane intersections. It is found that the solutions can be obtained by multiplying the brane and the…

High Energy Physics - Theory · Physics 2009-11-07 N. S. Deger , A. Kaya

We give a model-independent derivation of general intersecting rules for spacelike branes (S-branes) in arbitrary dimensions $d$. This is achieved by directly solving bosonic field equations for supergravity coupled to a dilaton and…

High Energy Physics - Theory · Physics 2010-04-05 Nobuyoshi Ohta

In this paper time dependent solutions of supergravities with dilaton and arbitrary rank antisymmetric tensor field are found. Although the solutions are nonsupersymmetric the equations of motions can be integrated in a simple form. Such…

High Energy Physics - Theory · Physics 2009-11-07 Chiang-Mei Chen , Dmitri V. Gal'tsov , Michael Gutperle

Electric S-brane solutions with two non-composite electric branes and a set of l scalar fields are considered. The intersection rules for branes correspond to Lie algebras A_2, C_2 and G_2. The solutions contain five factor spaces. One of…

High Energy Physics - Theory · Physics 2009-03-24 V. D. Ivashchuk , S. A. Kononogov , V. N. Melnikov

Partially supersymmetric intersecting (non-marginal) composite M-brane solutions defined on the product of Ricci-flat manifolds M_0 x M_1 x ... x M_n in D= 11 supergravity are considered and formulae for fractional numbers of unbroken…

High Energy Physics - Theory · Physics 2015-01-23 V. D. Ivashchuk

A (n+1)-dimensional cosmological model with a set of scalar fields and antisymmetric (p+2)-form is considered. Some of scalar fields may have negative kinetic terms, i.e. they may describe ``phantom'' fields. For certain odd dimensions (D =…

High Energy Physics - Theory · Physics 2007-05-23 H. Dehnen , V. D. Ivashchuk , V. N. Melnikov

A family of spherically $O(d_0 + 1)$-symmetric solutions in the model with $m$-component anisotropic fluid is obtained. The metrics are defined on a manifold which contains a product of $n-1$ Ricci-flat ``internal'' spaces. The equation of…

High Energy Physics - Theory · Physics 2026-04-15 V. D. Ivashchuk

We construct a fairy general family of supersymmetric solutions in time- and space-dependent backgrounds in general supergravity theories. One class of the solutions are intersecting brane solutions with factorized form of time- and…

High Energy Physics - Theory · Physics 2010-01-19 Kei-ichi Maeda , Nobuyoshi Ohta , Makoto Tanabe , Ryo Wakebe

This article gives a comprehensive review on thick brane solutions and related topics. Such models have attracted much attention from many aspects since the birth of the brane world scenario. In many works, it has been usually assumed that…

General Relativity and Quantum Cosmology · Physics 2014-11-18 Vladimir Dzhunushaliev , Vladimir Folomeev , Masato Minamitsuji

Certain supergravity solutions (including domain walls and the magnetic fivebrane) have recently been generalised by Brecher and Perry by relaxing the condition that the brane worldvolume be flat. In this way they obtain examples in which…

High Energy Physics - Theory · Physics 2015-06-26 JM Figueroa-O'Farrill

Up to overall harmonic factors, the D8-brane solution of the massive type IIA supergravity theory is the product of nine-dimensional Minkowski space (the worldvolume) with the real line (the transverse space). We show that the equations of…

High Energy Physics - Theory · Physics 2015-06-26 D. Brecher , M. J. Perry

Multidimensional model describing the "cosmological" and/or spherically symmetric configuration with n+1 Einstein spaces in the theory with several scalar fields and forms is considered. When electro-magnetic composite p-brane ansatz is…

General Relativity and Quantum Cosmology · Physics 2007-05-23 V. D. Ivashchuk , V. N. Melnikov
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