Hyper-Kähler sigma models on (co)tangent bundles with SO ( n ) isometry

Masato Arai, Muneto Nitta

Research output: Contribution to journalArticlepeer-review

30 Citations (Scopus)


We construct N = 2 supersymmetric nonlinear sigma models whose target spaces are tangent as well as cotangent bundles over the quadric surface Qn - 2 = SO ( n ) / [ SO ( n - 2 ) × U ( 1 ) ]. We use the projective superspace framework, which is an off-shell formalism of N = 2 supersymmetry.

Original languageEnglish
Pages (from-to)208-235
Number of pages28
JournalNuclear Physics B
Issue number3
Publication statusPublished - 2006 Jun 26
Externally publishedYes

ASJC Scopus subject areas

  • Nuclear and High Energy Physics


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