English
Related papers

Related papers: Born-Infeld strings between D-branes

200 papers

In a tachyon model proposed by Minahan and Zwiebach and derived in the boundary string field theory, we construct various new solutions which correspond to nontrivial brane configurations in string theory. Our solutions include Dp-D(p-2)…

High Energy Physics - Theory · Physics 2010-02-03 Koji Hashimoto , Shinji Hirano

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

The non-commutative geometry of a large auxiliary $B$-field simplifies the construction of D-branes as solitons in open string field theory. Similarly, fundamental strings are constructed as localized flux tubes in the string field theory.…

High Energy Physics - Theory · Physics 2009-10-31 Jeffrey A. Harvey , Per Kraus , Finn Larsen , Emil J. Martinec

In this review, we introduce the electrified Dp-branes intersections in the low energy effective theory. We focus on D1-D3, D1-D5 and D0-D2 branes. We give the solutions configurations in the low energy effective theory in the absence and…

High Energy Physics - Theory · Physics 2008-03-06 Jamila Douari

We study BPS-saturated classical solutions for the world-sheet theory of a D-string in the presence of a point charge. These solutions are interpreted as describing planar 3-string junctions, which arise because the original D-string is…

High Energy Physics - Theory · Physics 2009-10-30 Keshav Dasgupta , Sunil Mukhi

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

Certain type II string non-threshold BPS bound states are shown to be related to non-static backgrounds in 11-dimensional theory. The 11-d counterpart of the bound state of NS-NS and R-R type IIB strings wound around a circle is a pure…

High Energy Physics - Theory · Physics 2009-09-17 J. G. Russo , A. A. Tseytlin

We review the boundary state description of D-branes in type I string theory and show that the only stable non-BPS configurations are the D-particle and the D-instanton. We also compute the gauge and gravitational interactions of the…

High Energy Physics - Theory · Physics 2015-06-25 M. Frau , L. Gallot , A. Lerda , P. Strigazzi

We start with BPS-saturated configurations of two (orthogonally) intersecting M-branes and use the electro-magnetic duality or dimensional reduction along a boost, in order to obtain new p-brane bound states. In the first case the resulting…

High Energy Physics - Theory · Physics 2009-09-17 Miguel S. Costa , Mirjam Cvetic

We show the existence of classical solutions of a system of D3-branes oriented at an arbitrary angle with respect to each other, in a six dimensional pp-wave background obtained from AdS_3\times S^3\times R^4, with NS-NS and R-R 3-form…

High Energy Physics - Theory · Physics 2009-11-07 Rashmi R. Nayak

We give the general solution for the elementary and solitonic D-brane configurations as a result of a reinterpretation of the already known p-branes. These solutions are found by means of a relevant conformal transformation on the string…

High Energy Physics - Theory · Physics 2007-05-23 Pedro J. Silva

We comment on the D-brane solutions for the boundary H3+ model that have been proposed so far and point out that many more types of D-branes should be considered possible. We start a systematic derivation of the 1/2- and b^{-2}/2-shift…

High Energy Physics - Theory · Physics 2008-11-14 Hendrik Adorf , Michael Flohr

We consider a $\sigma$-model formulation of open string theory in the presence of D-branes. We perform two-loop computations and discuss gravitational corrections to Born-Infeld action when branes are non-trivially embedded in a curved…

High Energy Physics - Theory · Physics 2009-11-10 Alexander Barabanschikov

We give a confirmation of U-duality of type II superstring by discussing mass spectrum of the BPS states. We first evaluate the mass spectrum of BPS solitons with one kind of R-R charges. Our analysis is based on the 1-loop effective action…

High Energy Physics - Theory · Physics 2009-10-30 Yuji Sugawara , Katsuyuki Sugiyama

By using the non-supersymmetric $p$-brane solutions delocalized in arbitrary number of transverse directions in type II supergravities, we show how they can be regarded as interpolating solutions between unstable D$p$-branes (a non-BPS…

High Energy Physics - Theory · Physics 2014-11-18 J. X. Lu , S. Roy

We study pairs of planar D-branes intersecting on null hypersurfaces, and other related configurations. These are supersymmetric and have finite energy density. They provide open-string analogues of the parabolic orbifold and null-fluxbrane…

High Energy Physics - Theory · Physics 2009-11-07 Constantin Bachas , Chris Hull

We study D3-branes in an NS5-branes background defined by an arbitrary 4d harmonic function. Using a gauge-invariant formulation of Born-Infeld dynamics as well as the supersymmetry condition, we find the general solution for the…

High Energy Physics - Theory · Physics 2010-02-03 Sylvain Ribault

We show how non-near horizon p-brane theories can be obtained from two embedding constraints in a flat higher dimensional space with 2 time directions. In particular this includes the construction of D3 branes from a flat 12-dimensional…

High Energy Physics - Theory · Physics 2009-10-07 Laura Andrianopoli , Martijn Derix , Gary W. Gibbons , Carlos Herdeiro , Alberto Santambrogio , Antoine Van Proeyen

We use rotation of one D-brane with respect to the other to reveal the hidden structure of D-branes in type-II theories. This is done by calculation of the interaction amplitude for two different parallel and angled branes. The analysis of…

High Energy Physics - Theory · Physics 2009-10-07 H. Arfaei , M. M. Sheikh Jabbari

The Dirac-Born-Infeld action with transverse scalar fields is considered to study the dynamics of various BPS states. We first describe the characteristic properties of the so-called 1/2 and 1/4 BPS states on the D3 brane, which can be…

High Energy Physics - Theory · Physics 2016-08-25 Dongsu Bak , Joohan Lee , Hyunsoo Min