N = 2 string as a topological conformal theory

Joaquim Gomis, Hiroshi Suzuki

Research output: Contribution to journalArticlepeer-review

14 Citations (Scopus)


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 ghost charge.

Original languageEnglish
Pages (from-to)266-270
Number of pages5
JournalPhysics Letters B
Issue number3
Publication statusPublished - Mar 26 1992
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • Nuclear and High Energy Physics


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