Canonical orientations for moduli spaces of G2-instantons with gauge group SU(m) or U(m)
Suppose (X,g) is a compact, spin Riemannian 7-manifold, with Dirac operator D/g : C∞(X,S/) → C∞(X,S/). Let G be SU(m) or U(m), and E → X be a rank m complex bundle with G-structure. Write BE for the infinite-dimensional moduli space of connections on E, modulo gauge. There is a natural principal Z2-...
Main Authors: | , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
International Press
2023
|