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Critical fields on the M5-brane and noncommutative open strings

E. Bergshoeff·D. S. Berman·J. P. van der Schaar·P. Sundell
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Abstract

The M5-brane is investigated near critical field-strength. We show that this limit on the M5-brane reduces to the noncommutative open string limit on the D4-brane. The reduction on a two-torus leads to both the noncommutative open string limit and the noncommutative Yang-Mills limit on the D3-brane. The decoupled noncommutative five-brane is identified with the strong coupling limit of the noncommutative open string theory on the D4-brane and S-duality on the noncommutative D3-brane is identified with a modular transformation on the five-brane. We argue that the open membrane metric defines a finite length scale on the worldvolume of the M5-brane in the decoupling limit. This length scale can be associated to the effective length scale of an open membrane.

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E. Bergshoeff, D. S. Berman, J. P. van der Schaar, P. Sundell. 2000-07-06. Critical fields on the M5-brane and noncommutative open strings. https://doi.org/10.1016/s0370-2693(00)01081-9

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