1991/11/28 by Joaquim Gomis, J. Gomis, H. Suzuki +1 · 2 citations
Mathematics · Physics and Astronomy · #Algebraic structures and combinatorial models #Black Holes and Theoretical Physics #Homotopy and Cohomology in Algebraic Topology #hep-th
paper · pdf · doi:10.1016/0370-2693(92)90191-6
published as Phys. Lett. B278 (1992) 266 · 11 pages
arxiv created 1991/11/28 · openalex publication_date 1992/03/01 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
We prove that critical and subcritical N=2 string theory gives a realization of an N=2 superfield extension of the topological conformal algebra. The essential observation is the vanishing of the background charge.