paper

Flux Quantization on M5-branes

arXiv:2406.11304 · doi:10.1007/JHEP10(2024)140

Abstract

We highlight the need for global completion of the field content in the M5-brane sigma-model analogous to Dirac's charge/flux quantization, and we point out that the superspace Bianchi identities on the worldvolume and on its ambient supergravity background constrain the M5's flux-quantization law to be in a non-abelian cohomology theory rationally equivalent to a twisted form of co-Homotopy. In order to clearly bring out this subtle point we give a streamlined re-derivation of the worldvolume 3-flux via M5 "super-embeddings". Finally, assuming the flux-quantization law to actually be in co-Homotopy ("Hypothesis H") we show how this implies Skyrmion-like solitons on general M5-worldvolumes and (abelian) anyonic solitons on the boundaries of "open M5-branes" in heterotic M-theory.

44 pages; v4: sign convention on covariant derivative changed, following ftn. 11 of arXiv:2403.16456; v3: published version, abstract shortened and typos fixed; v2: minor additions

References in corpus (13)

Cited by in corpus (8)

Flux Quantization on M5-branes · wovepaper