6533b7cffe1ef96bd1258541

RESEARCH PRODUCT

Domain wall junctions in a generalized Wess-Zumino model

T. Ter VeldhuisDaniele Binosi

subject

High Energy Physics - TheoryPhysicsNuclear and High Energy PhysicsComputer simulationFOS: Physical sciencesCondensed Matter::Mesoscopic Systems and Quantum Hall EffectSymmetry (physics)Wess–Zumino modelHigh Energy Physics::TheoryDomain wall (string theory)High Energy Physics - Theory (hep-th)Physics::Plasma PhysicsCondensed Matter::SuperconductivityAstrophysics::Solar and Stellar AstrophysicsMathematical physics

description

We investigate domain wall junctions in a generalized Wess-Zumino model with a Z(N) symmetry. We present a method to identify the junctions which are potentially BPS saturated. We then use a numerical simulation to show that those junctions indeed saturate the BPS bound for N=4. In addition, we study the decay of unstable non-BPS junctions.

https://doi.org/10.1016/s0370-2693(00)00087-3