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In five-dimensional supergravity, an exact solution of BPS wall is found for a gravitational deformation of the massive Eguchi-Hanson nonlinear sigma model. The warp factor decreases for both infinities of the extra dimension. Thin wall…

High Energy Physics - Theory · Physics 2007-05-23 Masato Arai , Shigeo Fujita , Masashi Naganuma , Norisuke Sakai

Exact BPS solutions of multi-walls are obtained in five-dimensional supergravity. The solutions contain 2n parameters similarly to the moduli space of the corresponding global SUSY models and have a smooth limit of vanishing gravitational…

High Energy Physics - Theory · Physics 2009-11-10 Minoru Eto , Shigeo Fujita , Masashi Naganuma , Norisuke Sakai

We find an exact solution of BPS wall in five-dimensional supergravity using a gravitational deformation of the massive Eguchi-Hanson nonlinear sigma model. The warp factor decreases for both infinities of the extra dimension. Our solution…

High Energy Physics - Theory · Physics 2007-05-23 Masato Arai , Shigeo Fujita , Masashi Naganuma , Norisuke Sakai

Within D=5 N=2 gauged supergravity coupled to hypermultiplets we derive consistency conditions for BPS domain walls with constant negative curvature on the wall. For such wall solutions to exist, the covariant derivative of the projector,…

High Energy Physics - Theory · Physics 2008-11-26 Klaus Behrndt , Mirjam Cvetic

A series of exact BPS solutions are found for single and double domain walls in N=2 supersymmetric (SUSY) QED for finite gauge coupling constants. Vector fields are found to be massive, although it is localized on the wall. Massless modes…

High Energy Physics - Theory · Physics 2009-11-10 Youichi Isozumi , Keisuke Ohashi , Norisuke Sakai

A class of exactly solvable models of domain walls are worked out in D=4 ${\cal N}=1$ supergravity. We develop a method to embed globally supersymmetric theories with exact BPS domain wall solutions into supergravity, by introducing a…

High Energy Physics - Theory · Physics 2009-11-10 Minoru Eto , Norisuke Sakai

We analyze the possibility of constructing supersymmetric curved domain wall solutions in five-dimensional ${\cal N}=2$ gauged supergravity, which are supported by non-constant scalar fields belonging either to vector multiplets only or to…

High Energy Physics - Theory · Physics 2009-11-07 Gabriel Lopes Cardoso , Gianguido Dall'Agata , Dieter Lust

In five-dimensional supergravity, an exact solution of BPS wall is found for a gravitational deformation of the massive Eguchi-Hanson nonlinear sigma model. The warp factor decreases for both infinities of the extra dimension. Thin wall…

High Energy Physics - Theory · Physics 2010-04-05 Masato Arai , Shigeo Fujita , Masashi Naganuma , Norisuke Sakai

Non-supersymmetric multi-wall configurations are generically unstable. It is proposed that the stabilization in compact space can be achieved by introducing a winding number into the model. A BPS-like bound is studied for the energy of…

High Energy Physics - Theory · Physics 2009-11-07 Norisuke Sakai , Ryo Sugisaka

We revisit and complete the study of curved BPS-domain walls in matter-coupled 5D, N=2 supergravity and carefully analyse the relation to gravitational theories known as "fake supergravities". We first show that \emph{curved} BPS-domain…

High Energy Physics - Theory · Physics 2009-11-10 Alessio Celi , Anna Ceresole , Gianguido Dall'Agata , Antoine Van Proeyen , Marco Zagermann

Supersymmetric solutions, such as BPS domain walls or black holes, in four- and five-dimensional supergravity theories with eight supercharges can be described by effective quantum mechanics with a potential term. We show how properties of…

High Energy Physics - Theory · Physics 2009-11-07 Klaus Behrndt , Sergei Gukov , Marina Shmakova

An exact solution of non-BPS multi-walls is found in supersymmetric massive T^\star(\mathbb{CP}^1) model in five dimensions. The non-BPS multi-wall solution is found to have no tachyon. Although it is only metastable under large…

High Energy Physics - Theory · Physics 2010-04-05 Minoru Eto , Nobuhito Maru , Norisuke Sakai

Microstates of colinear black holes embedded in a multi-center Taub-NUT spacetime are sought in 4 dimensions. A set of coupled ordinary partial differential equations are obtained and solved for almost-BPS states, where some supersymmetry…

High Energy Physics - Theory · Physics 2017-11-15 C. Rugina , A. Ludu

We study BPS domain walls of N=1 supergravity coupled to a chiral multiplet and their Lorentz invariant vacua which can be viewed as critical points of BPS equations and the scalar potential. Supersymmetry further implies that gradient…

High Energy Physics - Theory · Physics 2008-11-26 Bobby E. Gunara , Freddy P. Zen , Arianto

We study non-BPS black hole solutions to ungauged supergravity with 8 supercharges coupled to vector multiplets in four and five dimensions. We identify a large class of five dimensional non-BPS solutions, which we call "almost BPS", that…

High Energy Physics - Theory · Physics 2009-05-20 Kevin Goldstein , Stefanos Katmadas

All high-temperature phases of the known N=4 superstrings in five dimensions can be described by the universal thermal potential of an effective four-dimensional supergravity. This theory, in addition to three moduli s, t, u, contains…

High Energy Physics - Theory · Physics 2008-11-26 I. Bakas , A. Bilal , J. -P. Derendinger , K. Sfetsos

We determine, in the context of five-dimensional ${\cal N}=2$ gauged supergravity with vector and hypermultiplets, the conditions under which curved (non Ricci flat) supersymmetric domain wall solutions may exist. These curved BPS domain…

High Energy Physics - Theory · Physics 2009-11-07 Gabriel Lopes Cardoso , Gianguido Dall'Agata , Dieter Lust

Four dimensional N=2 supergravity has regular, stationary, asymptotically flat BPS solutions with intrinsic angular momentum, describing bound states of separate extremal black holes with mutually nonlocal charges. Though the existence and…

High Energy Physics - Theory · Physics 2015-06-26 Brandon Bates , Frederik Denef

An exact solution of domain wall junction is obtained in a four-dimensional N=1 supersymmetric U(1) X U(1)' gauge theory with three pairs of chiral superfields which is motivated by the N=2 SU(2) gauge theory with one flavor perturbed by an…

High Energy Physics - Theory · Physics 2015-06-26 Hodaka Oda , Kenji Ito , Masashi Naganuma , Norisuke Sakai

We consider models of scalar fields coupled to gravity which are higher-dimensional generalizations of four dimensional supergravity. We use these models to describe domain wall junctions in an anti-de Sitter background. We derive…

High Energy Physics - Theory · Physics 2009-10-31 Sean M. Carroll , Simeon Hellerman , Mark Trodden
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