Derived McKay correspondence for finite special-linear quotient resolutions

From papers

Let VV be a vector space, let GSL(V)G\subset SL(V) be a finite subgroup, and let XV/GX\to V/G be a crepant resolution. Write DGb(V)D^b_G(V) for the bounded derived category of GG-equivariant coherent sheaves on VV, and DCohb(X)D^b_{\operatorname{Coh}}(X) for the bounded derived category of coherent sheaves on XX. Derived McKay conjecture. Under these assumptions, there exists an equivalence

DCohb(X)DGb(V).D^b_{\operatorname{Coh}}(X)\cong D^b_G(V).

This is presented as a generalization of the KK-theoretic McKay correspondence and is attributed in the source to Ruan. The source gives no evidence that the derived equivalence is resolved in this stated generality.

Progress summary

Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.

Sources & referencesView supporting material

Primary source

D. Kaledin, “Multiplicative McKay correspondence in the symplectic case”, arXiv:math/0311409 (2003).

Solutions 0

No solutions have been posted yet.