… Abstract: We consider coupling an ordinary quantum field theory with an infinite number of
… in the context of electric-magnetic duality. We explore several examples including Dijkgraaf…

… explore the implications of coupling a TQFT to QFT in the study … domain by using the restrictions
that follows from TQFT. Let us … In doing so, coupling QFT T to a ZN TQFT becomes strictly …

… couplings; the degeneration limit when the surface develops a long tube corresponds to the
weak coupling … While the correspondence between the index and 2d TQFT is general, in this …

… TQFTs involving Yang–Mills fields and forms, which interact by minimal coupling through
the ”gauged” self-duality … an algorithm for defining a quantum field theory related to first-order …

… 32], we argue and partially prove that a slight modification3 CNG,k of NG,k is dual to a Feigin-…
structure of topologically twisted QFT’s that can be coupled to background flat connections, …

… explore the implications of coupling a TQFT to QFT in the study … domain by using the restrictions
that follows from TQFT. Let us … In doing so, coupling QFT T to a ZN TQFT becomes strictly …

… feature closely resembles the TT deformation in 2d QFT [3… The spin structure dictates the
coupling of transparent fermion … we say two TQFTs are dual to each other as spin TQFTs or up to …

… In the rest of this section we study the implication of the TQFT on the 2d QFT living on the …
core and causes θ2 to wind around it in the dual picture. Equivalently, the BF string defect can …

… couplings; the degeneration limit when the surface develops a long tube corresponds to the
weak coupling … While the correspondence between the index and 2d TQFT is general, in this …

… light additional background CS couplings supplied by the 4d … are either gapped and flow
to unitary TQFTs, or enjoy a U(1) … branch is parameterized by the dual photons). A subset S of …