Hyper-Kahler Sigma Models on (Co)tangent Bundles with SO(n) isometry
高能物理 - 理论
2008-11-26 v4 微分几何
摘要
We construct N=2 supersymmetric nonlinear sigma models whose target spaces are tangent as well as cotangent bundles over the quadric surface Q^{n-2} = SO(n)/[SO(n-2)\times U(1)]. We use the projective superspace framework, which is an off-shell formalism of N=2 supersymmetry.
引用
@article{arxiv.hep-th/0602277,
title = {Hyper-Kahler Sigma Models on (Co)tangent Bundles with SO(n) isometry},
author = {Masato Arai and Muneto Nitta},
journal= {arXiv preprint arXiv:hep-th/0602277},
year = {2008}
}
备注
33 pages, 1 figure, typos corrected, to appear in Nucl. Phys. B