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Related papers: Intersecting D-branes, Chern-kernels and the inflo…

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We study recombinations of D-brane systems intersecting at more than one angle using super Yang-Mills theory. We find the condensation of an off-diagonal tachyon mode relates to the recombination, as was clarified for branes at one angle in…

High Energy Physics - Theory · Physics 2009-11-10 Satoshi Nagaoka

In certain circumstances when two branes pass through each other a third brane is produced stretching between them. We explain this phenomenon by the use of chains of dualities and the inflow of charge that is required for the absence of…

High Energy Physics - Theory · Physics 2009-10-30 Constantin Bachas , Michael R. Douglas , Michael B. Green

We show that the anomalous couplings of $D$-brane gauge and gravitational fields to Ramond-Ramond tensor potentials can be deduced by a simple anomaly inflow argument applied to intersecting $D$-branes and use this to determine the…

High Energy Physics - Theory · Physics 2009-10-30 Michael Green , Jeffrey A. Harvey , Gregory Moore

We present an orbifold compactification of the minimal seven dimensional supergravity. The vacuum is a slice of AdS_7 where six-branes of opposite tension are located at the orbifold fixed points. The cancellation of gauge and gravitational…

High Energy Physics - Theory · Physics 2010-11-19 Tony Gherghetta , Alex Kehagias

We investigate various supersymmetric brane intersections. Motivated by the recent results on supertubes, we investigate general constraints in which parallel brane-antibrane configurations are supersymmetric. Dual descriptions of these…

High Energy Physics - Theory · Physics 2009-11-07 Robert C. Myers , David J. Winters

A vacuum solution of anomaly-free N=1, D=10 Dual Supergravity is constructed. This vacuum corresponds to the presence of two 5-branes, intersecting along M_4, and possesses N=1, D=4 supersymmetry.

High Energy Physics - Theory · Physics 2007-05-23 N. A. Saulina

We construct a seven-dimensional brane world in a slice of AdS_7, where the boundary matter content is fixed by the cancellation of anomalies. The seven-dimensional minimal N=2 gauged supergravity is compactified on the orbifold S^1/Z_2,…

High Energy Physics - Theory · Physics 2009-11-07 Tony Gherghetta , Alex Kehagias

We quantify the impact of gauge anomalies at the Large Hadron Collider by studying the invariant mass distributions in Drell-Yan and in double prompt photon, using an extension of the Standard Model characterized by an additional anomalous…

High Energy Physics - Phenomenology · Physics 2014-11-18 Roberta Armillis , Claudio Coriano' , Marco Guzzi , Simone Morelli

Using D-brane effective field theories, we study dynamical decay of unstable brane systems : (i) a parallel brane-antibrane pair with separation l and (ii) a dielectric brane. In particular we give explicitly the decay width of these…

High Energy Physics - Theory · Physics 2014-11-18 Koji Hashimoto

We determine an intersection rule for extremal p-branes which are localized in their relative transverse coordinates by solving, in a purely bosonic context, the equations of motion of gravity coupled to a dilaton and n-form field…

High Energy Physics - Theory · Physics 2014-11-18 Jose D. Edelstein , Liviu Tataru , Radu Tatar

We study the defect AdS/CFT correspondence for a system of N_c D3-branes intersecting certain configurations of D7-branes and O7-planes in 1+1-dimensions. The intersection is chiral, preserving N=(0,8) supersymmetry. The geometry produced…

High Energy Physics - Theory · Physics 2014-11-18 Jeffrey A. Harvey , Andrew B. Royston

This paper presents a general covariant lagrangian framework for the dynamics of a system of closed n-branes and dual (D-n-4)-branes in D dimensions, interacting with a dynamical (n+1)-form gauge potential. The framework proves sufficiently…

High Energy Physics - Theory · Physics 2010-02-03 K. Lechner , P. A. Marchetti

We study N=1 supersymmetric four-dimensional solutions of massive Type IIA supergravity with intersecting D6-branes in the presence NS-NS three-form fluxes. We derive N=1 supersymmetry conditions for the D6-brane and flux configurations in…

High Energy Physics - Theory · Physics 2009-09-17 Klaus Behrndt , Mirjam Cvetic

We study a supersymmetry breaking mechanism in the context of a minimal anomalous extension of the MSSM. The anomaly cancellation mechanism is achieved through suitable counterterms in the effective action, i.e. Green-Schwarz terms. We…

High Energy Physics - Phenomenology · Physics 2012-08-20 A. Lionetto , A. Racioppi

We examine some six-dimensional orientifold models with $N = 1$ supersymmetry, which can be realised as intersecting 7-branes and 7-planes. These models are studied in the light of recent work showing that orientifold planes carry anomalous…

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

Generalized membrane solutions of D=11 supergravity, for which the transverse space is a toric hyper-K{\" a}hler manifold, are shown to have IIB duals representing the intersection of parallel 3-branes with 5-branes whose orientations are…

High Energy Physics - Theory · Physics 2009-10-07 J. P. Gauntlett , G. W. Gibbons , G. Papadopoulos , P. K. Townsend

We analyze global anomalies for elementary Type II strings in the presence of D-branes. Global anomaly cancellation gives a restriction on the D-brane topology. This restriction makes possible the interpretation of D-brane charge as an…

High Energy Physics - Theory · Physics 2011-09-28 Daniel S. Freed , Edward Witten

We propose a method to obtain a manifestly supersymmetric action functional for interacting brane systems. It is based on the induced map of the worldvolume of low-dimensional branes into the worldvolume of the space-time filling brane…

High Energy Physics - Theory · Physics 2011-07-19 Igor Bandos , Wolfgang Kummer

We clarify RR tadpole cancellation conditions for intersecting D4-/D5-branes. We find all of the D4-brane models which have D=4 three-generation chiral fermions with the SU(3)XSU(2)XU(1)^n symmetries. For the D5-brane case, we present a…

High Energy Physics - Theory · Physics 2009-11-07 H. Kataoka , M. Shimojo

We present the time-dependent solutions corresponding to the dynamical D-brane with angles in ten-dimensional type II supergravity theories. Our solutions with angles are different from the known dynamical intersecting brane solutions in…

High Energy Physics - Theory · Physics 2012-04-19 Kei-ichi Maeda , Kunihito Uzawa