Deformations of Instanton Metrics

Roger Bielawski, Yannic Borchard, Sergey A. Cherkis

Research output: Contribution to journalArticlepeer-review


We discuss a class of bow varieties which can be viewed as Taub-NUT deformations of moduli spaces of instantons on noncommutative R4 . Via the generalized Legendre transform, we find the Kähler potential on each of these spaces.

Original languageEnglish (US)
Article number41
JournalSymmetry, Integrability and Geometry: Methods and Applications (SIGMA)
StatePublished - 2023


  • bow variety
  • generalised Legendre transform
  • hyperkähler geometry
  • instanton

ASJC Scopus subject areas

  • Analysis
  • Mathematical Physics
  • Geometry and Topology


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