KNK^- N Superalgebras With Vertex Operators

Jun, 1989
23 pages
Published in:
  • Prog.Theor.Phys. 82 (1989) 813
Report number:
  • PRINT-89-0567 (KWANSEI-GAKUIN)

Citations per year

19881995200220092014120
Abstract: (Oxford Journals)
We consider the closed superstring interacting with external gravitational field. The Krichever-Novikov superalgebras with this gravitational field as a vertex operator are derived from the Neveu-Schwarz and Ramond superalgebras with the same gravitational field in the genus-zero case. The “interacting” BRST charge and its associated identities are also constructed over the higher-genus Riemann surface.
  • string model: supersymmetry
  • gravitation: external field
  • algebra: Krichever-Novikov
  • operator: vertex
  • charge: Becchi-Rouet-Stora
  • Riemann surface: higher-order
  • index theorem
  • tensor: energy-momentum
  • quantization: ghost