Douglas's K-homology fundamental-class conjecture for algebraic sets
Douglas's K-homology fundamental-class conjecture for algebraic sets
Let be an algebraic set intersecting transversally, and let be its vanishing ideal. Set . Let be the ideal of compact operators on , let be the unital -algebra generated by the compressed multiplication operators and , and let be the extension class associated with
Douglas's conjecture. Conjecture A holds true, and its induced extension class is identified with the fundamental class of , namely the extension class induced by the Dirac operator associated with the natural Cauchy-Riemann structure of .
The conjecture connects essential normality of Drury-Arveson quotient modules with the geometric realization of -homology. The supplied text states the claim in the transversal algebraic-set case but gives no resolution status.
Sources & referencesView supporting material
Primary source
Mohammad Jabbari and Xiang Tang, “Perturbations of principal submodules in the Drury-Arveson space”, arXiv:2011.05395 (2020).
Additional references
2 papers in this index state this conjecture (2020). The statement above is taken from the most recent of them; the others are arXiv:2009.10788.
Progress summary
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