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Related papers: Multiple D$_p$-branes as a D$_{p+2}$-brane

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This paper addresses several unsettled issues associated with string creation in systems of orthogonal Dp-D(8-p) branes. The interaction between the branes can be understood either from the closed string or open string picture. In the…

High Energy Physics - Theory · Physics 2009-11-19 Ling-Yan Hung

We summarize how to describe D-branes in a matrix theory based on unstable D-instantons, which we call K-matrix theory, and explicity show that D-branes can be constructed as bound states of infinitly many unstable D-instantons. We examine…

High Energy Physics - Theory · Physics 2007-05-23 T. Asakawa , S. Sugimoto , S. Terashima

The consistency of the orbifold action on open strings between D-branes in orbifold theories with and without discrete torsion is analysed carefully. For the example of the C^3/Z_2 x Z_2 theory, it is found that the consistency of the…

High Energy Physics - Theory · Physics 2010-02-03 Ben Craps , Matthias R. Gaberdiel

We derive the BPS mass formulae of the Dirichlet branes from the Born-Infeld type action. BPS saturation is realized when the brane has the minimal volume while keeping the appropriate winding numbers. We apply the idea to two cases, type…

High Energy Physics - Theory · Physics 2009-10-30 H. Ishikawa , Y. Matsuo , Y. Sugawara , K. Sugiyama

A general scheme to find tachyon boundary states is developed within the framework of the theory of KP hierarchy. The method is applied to calculate correlation function of intersecting D-branes and rederived the results of our previous…

High Energy Physics - Theory · Physics 2010-11-11 Hironori Yamaguchi , Satoru Saito

We show that the boundary state description of a Dp-brane is strictly related to the corresponding classical solution of the low-energy string effective action. By projecting the boundary state on the massless states of the closed string we…

High Energy Physics - Theory · Physics 2009-10-30 P. Di Vecchia , M. Frau , I. Pesando , S. Sciuto , A. Lerda , R. Russo

The N=1 superspace generalization of the 3-brane action in 6 dimensions with partially broken N=2 supersymmetry can be constructed using N=1 chiral, complex linear, or real linear superfields. The physical scalars of these multiplets give…

High Energy Physics - Theory · Physics 2009-10-31 F. Gonzalez-Rey , I. Y. Park , M. Rocek

We consider the DBI action for the D-branes with the dynamic embeddings in the background produced by p-branes. For the D-brane with the special topology we obtain two Hublle parameters on this brane. The condition for the equality of these…

High Energy Physics - Theory · Physics 2008-09-12 Pawel Gusin

The action for the long wavelength oscillations of a non-BPS p=3 brane embedded in N=1, D=5 superspace is determined by means of the coset method. The D=4 world volume Nambu-Goldstone boson of broken translation invariance and the two D=4…

High Energy Physics - Theory · Physics 2007-05-23 T. E. Clark , Muneto Nitta , T. ter Veldhuis

We consider properties of a covariant worldvolume action for a system of N coincident Dp-branes in D=(p+2) dimensional space-time (so called codimension one branes). In the case of N coincident D0-branes in D=2 we then find a generalization…

High Energy Physics - Theory · Physics 2010-02-03 Dmitri Sorokin

We perform Hamiltonian analysis of non-relativistic non-BPS Dp-brane. We find the constraint structure of this theory and determine corresponding equations of motion. We further discuss property of this theory at the tachyon vacuum.

High Energy Physics - Theory · Physics 2017-08-02 J. Kluson

It is shown that the generalized (with nonpolynomial Lagrangian) Chern-Simons membranes and in general $p$-branes moving in $D$-dimensional target space admit an infinite set of secondary constraints. With respect to the Poisson bracket…

High Energy Physics - Theory · Physics 2007-05-23 Raiko P. Zaikov

We describe the coupled system of supergravity and a superbrane source by the sum of the group manifold action for D--dimensional supergravity and the action for a super--$p$--brane. We derive the generalized Einstein equation with the…

High Energy Physics - Theory · Physics 2009-11-07 Igor A. Bandos , Jose A. de Azcarraga , Jose M. Izquierdo , Jerzy Lukierski

Polchinski's recent construction of Dirichlet-branes of R-R charges, together with Witten's mechanism for forming bound states of both NS-NS charges and R-R charges, provides a rigorous method to treat these dy-branes. We construct the…

High Energy Physics - Theory · Physics 2015-06-26 Miao Li

A dual pair of supersymmetric string theories that involves an asymmetric orbifold and an orientifold of Type II is considered. The D-branes of the orbifold theory (that were recently determined by Gutperle) are all non-BPS and do not carry…

High Energy Physics - Theory · Physics 2010-02-03 Matthias R. Gaberdiel , Sakura Schafer-Nameki

We study D-brane actions in non-relativistic string theory. We consider single D-brane and analyse its properties under T-duality. We also derive an action for N D8-branes and also for lower dimensional D-branes through T-duality…

High Energy Physics - Theory · Physics 2021-10-13 J. Kluson

We find the effective action for any D-brane in a general bosonic background of supergravity. The results are explicit in component fields up to second order in the fermions and are obtained in a covariant manner. No interaction terms…

High Energy Physics - Theory · Physics 2009-11-10 Donald Marolf , Luca Martucci , Pedro J. Silva

We study Myers world-volume effective action of coincident D-branes. We investigate a system of N_0 D0-branes in the geometry of Dp-branes with p=2 or p=4. The choice of coordinates can make the action simplified and tractable. For p=4, we…

High Energy Physics - Theory · Physics 2009-11-07 Masako Asano

We construct the world-volume action for non-BPS D-branes in type II string theories. This action is invariant under all the unbroken supersymmetries in the bulk, but these symmetries are realised as spontaneously broken symmetries in the…

High Energy Physics - Theory · Physics 2009-10-31 Ashoke Sen

Recently a three-dimensional field theory was derived that is consistent with all the symmetries expected of the worldvolume action for multiple M2-branes. In this note we examine several physical predictions of this model and show that…

High Energy Physics - Theory · Physics 2014-11-18 Jonathan Bagger , Neil Lambert