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The brane world scenario is a new approach to resolve the problem on how to compactify the higher dimensional spacetime to our 4-dimensional world. One of the remarkable features of this scenario is the higher dimensional effects in…

General Relativity and Quantum Cosmology · Physics 2009-11-11 Hiroyuki Nakano , Ken-ichi Nakao , Masahide Yamaguchi

We derive a solution of the gravitational equations which leads to a braneworld scenario in six dimensions using a global cosmic string solution in a low energy effective string theory framework. The final spacetime is composed by one…

High Energy Physics - Theory · Physics 2009-11-13 M. C. B. Abdalla , M. E. X. Guimaraes , J. M. Hoff da Silva

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

We find a simple exact solution of 6-dimensional braneworld which captures some essential features of warped flux compactification, including a warped geometry, compactification, a magnetic flux, and one or two 3-brane(s). In this setup we…

High Energy Physics - Theory · Physics 2009-11-11 Shinji Mukohyama , Yuuiti Sendouda , Hiroyuki Yoshiguchi , Shunichiro Kinoshita

We show that string/M theory compactifications to maximally symmetric space-times using manifolds whose scalar curvature is everywhere negative, must have significant warping, large stringy corrections, or both.

High Energy Physics - Theory · Physics 2014-11-20 Michael R. Douglas , Renata Kallosh

We give a short review of a large class of warped string geometries, obtained via F-theory compactified on Calabi-Yau fourfolds, that upon reduction to 5 dimensions give consistent supersymmetric realizations of the RS compactification…

High Energy Physics - Theory · Physics 2010-04-06 Chang S. Chan , Percy L. Paul , Herman Verlinde

We consider warped compactifications that solve the 10 dimensional supergravity equations of motion at a point, stabilize the position of a D3-brane world, and admit a warp factor that violates Lorentz invariance along the brane. This gives…

High Energy Physics - Theory · Physics 2009-11-10 Andrew R. Frey

In these lectures, two different aspects of brane world scenarios in 5d gravity or string theory are discussed. In the first two lectures, work on how warped compactifications of 5d gravity theories can change the guise of the hierarchy…

High Energy Physics - Theory · Physics 2017-08-23 S. Kachru

We consider a brane world residing in the interior region inside the horizon of extreme black branes. In this picture, the size of the horizon can be interpreted as the compactification size. The large mass hierarchy is simply translated…

High Energy Physics - Theory · Physics 2007-05-23 Sei-Hoon Moon

We discuss black hole solutions with a Gauss-Bonnet term in the bulk and an induced gravity term on a thin brane of codimension-2. We show that these black holes can be localized on the brane, and they can be extended further into the bulk…

High Energy Physics - Theory · Physics 2009-04-24 Eleftherios Papantonopoulos

In this paper, we study the implementation of brane worlds in type II string theory. Starting with the NS/NS sector of type II string, we first compactify the $(D+d_{+} + d_{-})$-dimensional spacetime, and reduce the corresponding action to…

High Energy Physics - Phenomenology · Physics 2009-11-13 Michael Devin , Tibra Ali , Gerald Cleaver , Anzhong Wang , Qiang Wu

Warped compactification of the six-dimensional bulk with a negative cosmological constant is realized with a 4-brane along with an abelian gauge theory. No fine tuning of couplings are needed to obtain the vanishing cosmological constant in…

High Energy Physics - Theory · Physics 2014-11-18 S. Hayakawa , K. -I. Izawa

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

Static solutions with a bulk dilaton are derived in the context of six dimensional warped compactification. In the string frame, exponentially decreasing warp factors are identified with critical points of the low energy $\beta$-functions…

High Energy Physics - Theory · Physics 2009-10-31 Massimo Giovannini

Configurations of two or more branes wrapping different homology cycles of space-time are considered and the amount of supersymmetry preserved is analysed, generalising the analysis of multiple branes in flat space. For K3…

High Energy Physics - Theory · Physics 2009-09-17 Mirjam Cvetic , Christopher M. Hull

In the six-dimensional Kaluza-Klein model with the multidimensional cosmological constant $\Lambda_6$, we obtain the black brane with spherical compactification of the internal space. The matter source for this exact solution consists of…

General Relativity and Quantum Cosmology · Physics 2012-08-08 Alexey Chopovsky , Maxim Eingorn , Alexander Zhuk

We construct multi-center solutions for charged, dilatonic, non-extremal black holes in D=4. When an infinite array of such non-extremal black holes are aligned periodically along an axis, the configuration becomes independent of this…

High Energy Physics - Theory · Physics 2009-07-09 H. Lu. C. N. Pope , K. -W. Xu

We study the static, analytical solution of black holes in the warped DGP braneworld scenario. We show that the linearized field equations and matching conditions lead to solutions that are not compatible with Schwarzschild-(A)dS$_{(4)}$…

High Energy Physics - Theory · Physics 2011-06-03 Kourosh Nozari , Amir Asaiyan

We present a new brane solution in the (1+5)-dimensional space-time with an increasing warp factor, which localizes the zero modes of all kinds of matter fields and Newtonian gravity. The interesting features of this solution are: 1) In…

High Energy Physics - Phenomenology · Physics 2009-11-10 Michael Maziashvili

We present the general regular warped solution with 4D Minkowski spacetime in six-dimensional gauged supergravity. In this framework, we can easily embed multiple conical branes into the warped geometry by choosing an undetermined…

High Energy Physics - Theory · Physics 2009-11-11 Hyun Min Lee , Christoph Ludeling
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