English

Elliptic complexes over $C^*$-algebras of compact operators

Operator Algebras 2016-02-17 v2 Differential Geometry Functional Analysis

Abstract

For a CC^*-algebra AA of compact operators and a compact manifold M,M, we prove that the Hodge theory holds for AA-elliptic complexes of pseudodifferential operators acting on smooth sections of finitely generated projective AA-Hilbert bundles over M.M. For these CC^*-algebras, we get also a topological isomorphism between the cohomology groups of an AA-elliptic complex and the space of harmonic elements. Consequently, the cohomology groups appear to be Banach spaces. We prove as well, that if the Hodge theory holds for a complex in the category of Hilbert AA-modules and continuous adjointable Hilbert AA-module homomorphisms, the complex is self-adjoint parametrix possessing.

Keywords

Cite

@article{arxiv.1506.06244,
  title  = {Elliptic complexes over $C^*$-algebras of compact operators},
  author = {Svatopluk Krýsl},
  journal= {arXiv preprint arXiv:1506.06244},
  year   = {2016}
}

Comments

21 pages, 1 figure

R2 v1 2026-06-22T09:57:14.960Z