Power operations in the Stolz–Teichner program

Tobias Barthel, Daniel Berwick-Evans, Nathaniel Stapleton

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

The Stolz–Teichner program proposes a deep connection between geometric field theories and certain cohomology theories. We extend this connection by developing a theory of geometric power operations for geometric field theories restricted to closed bordisms. These operations satisfy relations analogous to the ones exhibited by their homotopical counterparts. We also provide computational tools to identify the geometrically defined operations with the usual power operations on complexified equivariant K–theory. Further, we use the geometric approach to construct power operations for complexified equivariant elliptic cohomology.

Original languageEnglish
Pages (from-to)1773-1848
Number of pages76
JournalGeometry and Topology
Volume26
Issue number4
DOIs
StatePublished - 2022

Bibliographical note

Publisher Copyright:
© 2022 Mathematical Sciences Publishers.

Funding

Barthel was partly supported by the DNRF92 and the European Union’s Horizon 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement 751794. Stapleton was supported by NSF grant DMS-1906236.

FundersFunder number
National Science Foundation (NSF)DMS-1906236
Horizon 2020 Framework Programme
H2020 Marie Skłodowska-Curie Actions751794

    Keywords

    • Stolz–Teichner program
    • elliptic cohomology
    • equivariant K-theory
    • power operations
    • supersymmetric field theories

    ASJC Scopus subject areas

    • Geometry and Topology

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