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Related papers: Simulation of intersecting black brane solutions

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A family of spherically symmetric solutions in the model with m-component anisotropic fluid is considered. The metric of the solution depends on parameters q_s, s = 1,...,m, relating radial pressures and the densities and contains (n -1)m…

General Relativity and Quantum Cosmology · Physics 2008-12-18 H. Dehnen , V. D. Ivashchuk

A family of spherically symmetric solutions with horizon in the model with m-component anisotropic fluid is presented. The metrics are defined on a manifold that contains a product of n-1 Ricci-flat "internal" spaces. The equation of state…

General Relativity and Quantum Cosmology · Physics 2011-04-20 V. D. Ivashchuk

A family of spherically symmetric solutions in the model with 1-component anisotropic fluid is considered. The metric of the solution depends on a parameter q > 0 relating radial pressure and the density and contains n -1 parameters…

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

A family of black-hole solutions in the model with 1-component perfect fluid is obtained. The metric of any solution contains (n -1) Ricci-flat "internal space" metrics and for certain equations of state coincides with the metric of black…

General Relativity and Quantum Cosmology · Physics 2010-11-19 V. D. Ivashchuk , V. N. Melnikov , A. B. Selivanov

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

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

A multidimensional gravitational model containing scalar fields and antisymmetric forms is considered. The manifold is chosen in the form M = M_0 x M_1 x ... x M_n, where M_i are Einstein spaces (i > 0). The sigma-model approach and exact…

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

Black hole p-brane solutions for a wide class of intersection rules are considered. The solutions are defined on a manifold which contains a product of n-1 Ricci-flat "internal'' spaces. The post-Newtonian parameters "beta" and "gamma"…

General Relativity and Quantum Cosmology · Physics 2014-11-17 V. D. Ivashchuk , V. S. Manko , V. N. Melnikov

Multidimensional gravitational model on the manifold $M = M_0 \times \prod_{i=1}^{n} M_i$, where $M_i$ are Einstein spaces ($i \geq 1$), is considered. The action contains $m = 2^n -1$ dilatonic scalar fields $\phi^I$ and $m$…

High Energy Physics - Theory · Physics 2014-11-18 V. D. Ivashchuk , 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 multidimensional gravitational model containing scalar fields and antisymmetric forms is considered. The manifold is chosen in the form $M = M_0 \times M_1 \times \cdots \times M_n$, where $M_i$ are Einstein spaces ($i \geq 1$). The…

High Energy Physics - Theory · Physics 2009-07-07 Vladimir D. Ivashchuk , Vitaly N. Melnikov

We study a stationary "black" brane in M/superstring theory. Assuming BPS-type relations between the first-order derivatives of metric functions, we present general stationary black brane solutions with a traveling wave for the Einstein…

High Energy Physics - Theory · Physics 2008-11-26 Makoto Tanabe , Kei-ichi Maeda

We review various aspects of configurations of intersecting branes, including the conditions for preservation of supersymmetry. In particular, we discuss the projection conditions on the Killing spinors for given brane configurations and…

High Energy Physics - Theory · Physics 2014-11-18 Douglas J. Smith

We analyze p-brane black hole solutions with `block-orthogonal' intersection rules. The post-Newtonian parameters beta and gamma corresponding to 4-dimensional section of the metric are calculated. A family of solutions with gamma=1 is…

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

We construct a black hole geometry generated by the intersection of $N_c$ color D3- branes and $N_f$ flavor D5-branes along a 2+1 dimensional subspace. Working in the Veneziano limit in which $N_f$ is large and distributing homogeneously…

High Energy Physics - Theory · Physics 2018-04-04 Jose Manuel Penin , Alfonso V. Ramallo , Dimitrios Zoakos

We consider a D-dimensional self-gravitating spherically symmetric configuration of a generalized electro-magnetic n-form F and a dilatonic scalar field, admitting an interpretation in terms of intersecting p-branes. For theories with…

General Relativity and Quantum Cosmology · Physics 2010-11-19 K. A. Bronnikov , U. Kasper , M. Rainer

In this doctoral thesis a model of many orthogonally commonly intersecting delocalized branes with neither harmonic gauge nor any other extra conditions is discussed. Further a method of solving equations of motion of the model is given. It…

High Energy Physics - Theory · Physics 2007-05-23 Marcin P. Flak

We study the collision of two flat, parallel end-of-the-world branes in heterotic M-theory. By insisting that there is no divergence in the Riemann curvature as the collision approaches, we are able to single out a unique solution…

High Energy Physics - Theory · Physics 2008-11-26 Jean-Luc Lehners , Paul McFadden , Neil Turok

Einstein equations projected on black-hole horizons give rise to the equations of motion of a viscous fluid. This suggests a way to understand the microscopic degrees of freedom on the black-hole horizon by focusing on the physics of this…

General Relativity and Quantum Cosmology · Physics 2023-01-30 Swastik Bhattacharya , S. Shankaranarayanan

Black hole generalized p-brane solutions for a wide class of intersection rules are obtained. The solutions are defined on a manifold that contains a product of n - 1 Ricci-flat ``internal'' spaces. They are defined up to a set of functions…

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