Four-dimensional couplings among BF and matter theories from BRST cohomology
classification
✦ hep-th
keywords
mattertheoryabelianaddedbehalfbrstcohomologicalcohomology
read the original abstract
The local and manifestly covariant Lagrangian interactions in four spacetime dimensions that can be added to a ``free'' model that describes a generic matter theory and an abelian BF theory are constructed by means of deforming the solution to the master equation on behalf of specific cohomological techniques.
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