English

Quantum Adams operations in quasimap K-theory

Algebraic Geometry 2025-10-13 v1 Representation Theory Symplectic Geometry

Abstract

We define quantum deformations of Adams operations in KK-theory, in the framework of quasimap quantum KK-theory. They provide KK-theoretic analogs of the quantum Steenrod operations from equivariant symplectic Gromov--Witten theory. We verify the compatibility of these operations with the Kahler and equivariant qq-difference module structures, provide sample computations via Z/k\mathbb{Z}/k-equivariant localization, and identify them with pp-curvature operators of the Kahler qq-difference connections as studied in Koroteev-Smirnov. We also formulate and verify a KK-theoretic quantum Hikita conjecture at roots of unity, and propose an indirect algebro-geometric definition of quantum Steenrod operations

Keywords

Cite

@article{arxiv.2510.09335,
  title  = {Quantum Adams operations in quasimap K-theory},
  author = {Shaoyun Bai and Jae Hee Lee},
  journal= {arXiv preprint arXiv:2510.09335},
  year   = {2025}
}

Comments

41 pages, 2 figures. Comments welcome!

R2 v1 2026-07-01T06:29:20.646Z