17 research outputs found
A generalized p-form model in D=3
A topological model in three dimensions is proposed. It combines the
Chern-Simons action with a BFK-model which was investigated recently by the
authors of hep-th/9906146. The finiteness of the model to all orders of
perturbation theory is shown in the framework of algebraic renormalization
procedure.Comment: 15 page
Vector supersymmetry in topological field theories
We present a simple derivation of vector supersymmetry transformations for
topological field theories of Schwarz- and Witten-type. Our method is similar
to the derivation of BRST-transformations from the so-called horizontality
conditions or Russian formulae. We show that this procedure reproduces in a
concise way the known vector supersymmetry transformations of various
topological models and we use it to obtain some new transformations of this
type for 4d topological YM-theories in different gauges.Comment: 19 page
Remarks on Topological SUSY in sixdimensional TQFTs
We establish the existence of the topological vector supersymmetry in the six
dimensional topological field theory for two-form fields introduced by Baulieu
and West. We investigate the relation of these symmetries to the twist
operation for the (2,0) supersymmetry and comment on their resemblance to the
analogous symmetries in topological Yang-Mills theory.Comment: 12 pages, to be published in JHEP 11(1999)03
Interacting six-dimensional topological field theories
We study the gauge-fixing and symmetries (BRST-invariance and vector
supersymmetry) of various six-dimensional topological models involving Abelian
or non-Abelian 2-form potentials.Comment: 11 page
Topological field theories and their symmetries within the Batalin-Vilkovisky framework
We discuss the algebraic construction of topological models (of both Schwarz- and Witten-type) within the Batalin-Vilkovisky formalism and we elaborate on a simple description of vector supersymmetry within this framework
Symmetries of topological field theories in the BV-framework
Topological field theories of Schwarz-type generally admit symmetries whose
algebra does not close off-shell, e.g. the basic symmetries of BF models or
vector supersymmetry of the gauge-fixed action for Chern-Simons theory (this
symmetry being at the origin of the perturbative finiteness of the theory). We
present a detailed discussion of all these symmetries within the algebraic
approach to the Batalin-Vilkovisky formalism. Moreover, we discuss the general
algebraic construction of topological models of both Schwarz- and Witten-type.Comment: 30 page