activity
19952009
most citedFreedman-Townsend vertex from Hamiltonian BRST cohomology

19 citations · 127 across the 10 of their papers we have counts for

collaborators

10 papers

hep-th2009★ 12 cited

No cross-interactions among different tensor fields with the mixed symmetry (3,1) intermediated by a vector field

C. Bizdadea, D. Cornea, S. O. Saliu

Under the hypotheses of analyticity in the coupling constant, locality, Lorentz covariance, and Poincare invariance of the deformations, combined with the preservation of the numbe…

hep-th2003★ 19 cited

Hamiltonian BRST deformation of a class of n-dimensional BF-type theories

C. Bizdadea, C. C. Ciobirca, E. M. Cioroianu +2

Consistent Hamiltonian interactions that can be added to an abelian free BF-type class of theories in any n greater or equal to 4 spacetime dimensions are constructed in the framew…

hep-th2002★ 18 cited

Hamiltonian cohomological derivation of four-dimensional nonlinear gauge theories

C. Bizdadea, E. M. Cioroianu, S. O. Saliu

Consistent couplings among a set of scalar fields, two types of one-forms and a system of two-forms are investigated in the light of the Hamiltonian BRST cohomology, giving a four-…

hep-th2001★ 5 cited

Lagrangian Sp(3) BRST symmetry for irreducible gauge theories

C. Bizdadea, S. O. Saliu

The Lagrangian Sp(3) BRST symmetry for irreducible gauge theories is constructed in the framework of homological perturbation theory. The canonical generator of this extended symme…

hep-th2000★ 16 cited

On Chapline-Manton couplings: a cohomological approach

C. Bizdadea, L. Saliu, S. O. Saliu

Chern-Simons couplings between Yang-Mills gauge fields and an abelian 2-form are derived by means of cohomological arguments.

hep-th2000★ 19 cited

Freedman-Townsend vertex from Hamiltonian BRST cohomology

C. Bizdadea, E. M. Cioroianu, S. O. Saliu

Consistent interactions among a set of two-form gauge fields in four dimensions are derived along a Hamiltonian cohomological procedure. It is shown that the deformation of the BRS…