English

Lie 3-Algebra and Multiple M2-branes

High Energy Physics - Theory 2009-12-04 v2

Abstract

Motivated by the recent proposal of an N=8 supersymmetric action for multiple M2-branes, we study the Lie 3-algebra in detail. In particular, we focus on the fundamental identity and the relation with Nambu-Poisson bracket. Some new algebras not known in the literature are found. Next we consider cubic matrix representations of Lie 3-algebras. We show how to obtain higher dimensional representations by tensor products for a generic 3-algebra. A criterion of reducibility is presented. We also discuss the application of Lie 3-algebra to the membrane physics, including the Basu-Harvey equation and the Bagger-Lambert model.

Keywords

Cite

@article{arxiv.0804.2110,
  title  = {Lie 3-Algebra and Multiple M2-branes},
  author = {Pei-Ming Ho and Ru-Chuen Hou and Yutaka Matsuo},
  journal= {arXiv preprint arXiv:0804.2110},
  year   = {2009}
}

Comments

28 pages

R2 v1 2026-06-21T10:30:24.151Z