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Related papers: D-branes in PP-wave light cone string field theory

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We review for non-experts possible phenomenological scenari in String Theory. In particular we focus on vacuum configurations with intersecting and/or magnetized unoriented D-branes. We will show how a TeV scale tension may be compatible…

High Energy Physics - Theory · Physics 2009-09-10 Massimo Bianchi

In these lectures we review the basic ideas of perturbative and non-perturbative string theory. On the non-perturbative side we give an introduction to D-branes and string duality. The elementary concepts of non-BPS branes and…

High Energy Physics - Theory · Physics 2007-05-23 Hugo Garcia-Compean , Oscar Loaiza-Brito

We demonstrate how actions for interacting superconformal field theories in (p+1)-dimensions arise as a result of gauge fixing worldvolume diffeomorphisms and fermionic kappa-symmetry in actions for super-p-branes propagating in…

High Energy Physics - Theory · Physics 2007-05-23 Paolo Pasti , Dmitri Sorokin , Mario Tonin

We develop a systematic method of directly embedding supermembrane wrapped around a circle into matrix string theory. Our purpose is to study connection between matrix string and membrane from an entirely 11 dimensional point of view. The…

High Energy Physics - Theory · Physics 2009-11-07 Yasuhiro Sekino , Tamiaki Yoneya

We propose a bottom-up approach to the building of particle physics models from string theory. Our building blocks are Type II D-branes which we combine appropriately to reproduce desirable features of a particle theory model: 1) Chirality…

High Energy Physics - Theory · Physics 2009-10-31 G. Aldazabal , L. E. Ibanez , F. Quevedo , A. M. Uranga

We construct a covariant open bosonic string field theory on multiple D-branes, which reduces to a non-Abelian group Yang-Mills gauge theory in the zero-slope limit. Making use of the first quantized open bosonic string in the proper time…

High Energy Physics - Theory · Physics 2018-01-17 Taejin Lee

Quantization of 4-dimensional Nambu-Goto theory of open string in light cone gauge, related in Lorentz-invariant way with the world sheet, is performed. Obtained quantum theory has no anomalies in Lorentz group. Determined spin-mass spectra…

High Energy Physics - Theory · Physics 2007-05-23 Igor N. Nikitin

It is an old speculation that SU(N) gauge theory can alternatively be formulated as a string theory. Recently this subject has been revived, in the wake of the discovery of D-branes. In particular, it has been argued that at least some…

High Energy Physics - Lattice · Physics 2016-12-28 Christof Schmidhuber

We construct Dp-branes in bosonic string theory as unstable lumps in a truncated string field theory of open strings on a D25-brane. We find that the lowest level truncation gives good quantitative agreement with the predicted D-brane…

High Energy Physics - Theory · Physics 2009-10-31 Jeffrey A. Harvey , Per Kraus

The cylinder diagrams that determine the static interactions between pairs of Dp-branes in the type IIB plane wave background are evaluated. The resulting expressions are elegant generalizations of the flat-space formulae that depend on the…

High Energy Physics - Theory · Physics 2016-09-06 Oren Bergman , Matthias R. Gaberdiel , Michael B. Green

The state of the art in D-brane model building is briefly reviewed, focusing on recent achievements in the construction of D=4 N = 1 type II string vacua with semi-realistic gauge sectors. Such progress relies on a better understanding of…

High Energy Physics - Theory · Physics 2008-11-26 Fernando Marchesano

A detailed review of recent developments in the topological classification of D-branes in superstring theory is presented. Beginning with a thorough, self-contained introduction to the techniques and applications of topological K-theory,…

High Energy Physics - Theory · Physics 2007-05-23 Kasper Olsen , Richard J. Szabo

We study Witten open string field theory in the pp-wave background in the tensionless limit, and construct the N-string vertex in the basis which diagonalizes the string perturbative spectrum. We found that the Witten *-product can be…

High Energy Physics - Theory · Physics 2009-11-07 Chong-Sun Chu , Pei-Ming Ho , Feng-Li Lin

In the fruitful interplay between gauge fields and strings and in many conjectured M-theory dualities, open strings play a prominent role. We review the construction of open-string descendants (un-orientifolds) of closed-string theories…

High Energy Physics - Theory · Physics 2008-11-26 Massimo Bianchi

Following hep-th/0309238 relating the matrix string theory to the light-cone superstring field theory, we write down two supercharges in the matrix string theory explicitly. After checking the supersymmetry algebra at the leading order, we…

High Energy Physics - Theory · Physics 2008-11-26 Sanefumi Moriyama

The properties of brane-antibrane systems and systems of unstable D-branes in Type II superstring theory are investigated using the formalism of superconnections. The low-energy open string dynamics is shown to be probed by generalized…

High Energy Physics - Theory · Physics 2009-11-07 Richard J. Szabo

We consider N=2 moose/quiver gauge theories corresponding to N_1 D3-branes at a C^2/Z_{N_2} singularity in the ``large moose'' limit where N_1 and N_2 are scaled to infinity together. In the dual holographic description, this scaling gives…

High Energy Physics - Theory · Physics 2009-11-07 Sunil Mukhi , Mukund Rangamani , Erik Verlinde

We describe progress in using the field theory of tensionless strings to arrive at a Lagrangian for the six-dimensional $\mathcal N=(2,0)$ conformal theory. We construct the free part of the theory and propose an ansatz for the cubic vertex…

High Energy Physics - Theory · Physics 2018-07-26 Sudarshan Ananth , Stefano Kovacs , Yuki Sato , Hidehiko Shimada

We obtain a family of supersymmetric solutions of type IIB supergravity with dynamic SU(2) structure, which describe the local geometry near a stack of four D7-branes and one O7-plane wrapping a rigid four-cycle. The deformation to a…

High Energy Physics - Theory · Physics 2011-07-14 Ben Heidenreich , Liam McAllister , Gonzalo Torroba

In this note we provide an explicit example of type IIB supersymmetric D3-branes solution on a pp-wave like background, consisting in the product of an eight-dimensional pp-wave times a two-dimensional flat space. An interesting property of…

High Energy Physics - Theory · Physics 2009-11-10 L. F. Alday , M. Cirafici