A note on the M2-M5 brane system and fuzzy spheres

被引:27
作者
Berman, David S.
Copland, Neil B.
机构
[1] Queen Mary Univ London, Dept Phys, London E1 4NS, England
[2] Univ Cambridge, Ctr Math Sci, Dept Appl Math & Theoret Phys, Cambridge CB3 0WA, England
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1016/j.physletb.2006.06.060
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
This note covers various aspects of recent attempts to describe membranes ending on fivebranes using fuzzy geometry. In particular, we examine the Basu-Harvey equation and its relation to the Nahm equation as well as the consequences of using a non-associative algebra for the fuzzy three-sphere. This produces the tantalising result that the fuzzy funnel solution corresponding to Q coincident membranes ending on a five-brane has Q(3/2) degrees of freedom. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:553 / 559
页数:7
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