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Related papers: Cosmological intersecting brane solutions

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We present time-dependent solutions in the higher-dimensional gravity which are related to supergravity in the particular cases. Here, we consider p-branes with a cosmological constant and the intersections of two and more branes. The…

High Energy Physics - Theory · Physics 2013-08-15 Masato Minamitsuji , Kunihito Uzawa

We present the time-dependent solutions corresponding to the dynamical D-brane with angles in ten-dimensional type II supergravity theories. Our solutions with angles are different from the known dynamical intersecting brane solutions in…

High Energy Physics - Theory · Physics 2012-04-19 Kei-ichi Maeda , Kunihito Uzawa

In this paper, we discuss the time-dependent brane solutions in higher-dimensional supergravity theories. We particularly focus on the dynamical extensions of the intersecting brane solutions involving three branes. We also show that in the…

High Energy Physics - Theory · Physics 2013-03-04 Masato Minamitsuji , Kunihito Uzawa

We discuss the dynamics of intersecting $p$-branes with cosmological constants in the higher-dimensional gravity theories. For the delocalized brane case, these solutions describe an asymptotically de Sitter or power-law expanding universe,…

High Energy Physics - Theory · Physics 2014-07-29 Kunihito Uzawa

We construct p-brane solutions with non-trivial world volume metrics and show that applied to supergravity theories, they will lead to threshold BPS bound states of intersecting solutions. However applied to certain specific values of the…

High Energy Physics - Theory · Physics 2009-10-31 Bert Janssen

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

We study dynamical partially localized brane solutions in higher dimensions. We give new descriptions of the relevant solutions of dynamical branes which are localized along both the overall and relative transverse directions. The starting…

High Energy Physics - Theory · Physics 2013-07-03 Masato Minamitsuji , Kunihito Uzawa

We present dynamical intersecting brane solutions in higher-dimensional gravitational theory coupled to dilaton and several forms. Assuming the forms of metric, form fields, and dilaton field, we give a complete classification of dynamical…

High Energy Physics - Theory · Physics 2009-06-19 Kei-ichi Maeda , Nobuyoshi Ohta , Kunihito Uzawa

We determine an intersection rule for extremal p-branes which are localized in their relative transverse coordinates by solving, in a purely bosonic context, the equations of motion of gravity coupled to a dilaton and n-form field…

High Energy Physics - Theory · Physics 2014-11-18 Jose D. Edelstein , Liviu Tataru , Radu Tatar

We study cosmological aspects of braneworld models with a warped dimension and an arbitrary number of compact dimensions. With a stabilized radion, a number of different cosmological bulk solutions are found in a general case. Both one and…

High Energy Physics - Theory · Physics 2009-11-10 T. Multamaki , I. Vilja

Cosmological brane world solutions are found for five-dimensional bulk spacetimes with a scalar field. A supergravity inspired method for obtaining static solutions is combined with a method for finding brane cosmologies with constant bulk…

High Energy Physics - Theory · Physics 2009-11-07 Stephen C. Davis

We find the explicit coordinate transformation which links two exact cosmological solutions of the brane world which have been recently discovered. This means that both solutions are exactly the same with each other. One of two solutions is…

High Energy Physics - Theory · Physics 2014-11-18 Shinji Mukohyama , Tetsuya Shiromizu , Kei-ichi Maeda

Cosmological consequences of the brane world scenario are reviewed in a pedagogical manner. According to the brane world idea, the standard model particles are confined on a hyper--surface (a so--called brane), which is embedded in a…

High Energy Physics - Theory · Physics 2011-07-19 Philippe Brax , Carsten van de Bruck

A brane world model is investigated, in which there are many branes that may intersect and self intersect. One of the branes, being a 3-brane, represents our spacetime, while the other branes, if they intersect our brane world, manifest…

High Energy Physics - Theory · Physics 2009-10-31 Matej Pavsic

We study cosmological solutions in the dilatonic brane world models. The effective four-dimensional equations on the brane are analyzed for the models with one positive tension brane and two branes with tensions of opposite signs. Just as…

High Energy Physics - Theory · Physics 2009-10-31 Donam Youm

We explore cosmology of intersecting braneworlds with induced gravity on the branes. We find the cosmological equations that control the evolution of a moving codimension one brane and a codimension two brane that sits at the intersection.…

High Energy Physics - Theory · Physics 2008-12-18 Olindo Corradini , Kazuya Koyama , Gianmassimo Tasinato

Multidimensional cosmological model describing the evolution of n+1 Einstein spaces in the theory with several scalar fields and forms is considered. When a (electro-magnetic composite) p-brane Ansatz is adopted the field equations are…

High Energy Physics - Theory · Physics 2009-10-30 V. D. Ivashchuk , V. N. Melnikov

We present a class of dynamical solutions for an intersecting D4-D8 brane system in ten-dimensional type IIA supergravity. The dynamical solutions reduces to a static warped AdS_6 x S^4 geometry in a certain spacetime region. We also…

High Energy Physics - Theory · Physics 2008-01-24 Pierre Binetruy , Misao Sasaki , Kunihito Uzawa

We present a new approximation method for solving the equations of motion for cosmological tensor perturbations in a Randall-Sundrum brane-world model of the type with one brane in a five-dimensional anti-de Sitter spacetime. This method…

High Energy Physics - Theory · Physics 2010-05-12 Richard A. Battye , Andrew Mennim

We present a class of dynamical solutions in a D-dimensional gravitational theory coupled to a dilaton, a form field strength, and a cosmological constant. We find that for any D due to the presence of a cosmological constant, the metric of…

High Energy Physics - Theory · Physics 2010-11-12 Kei-ichi Maeda , Masato Minamitsuji , Nobuyoshi Ohta , Kunihito Uzawa
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