The virtual Euler class conjecture for quasi-smooth derived schemes
The virtual Euler class conjecture for quasi-smooth derived schemes
Let be a quasi-smooth derived scheme, write , and let . The class is defined by the Thom isomorphism, and denotes the virtual fundamental class constructed by Behrend--Fantechi. Virtual Euler class conjecture.
This predicts that the Euler class arising from the Thom isomorphism agrees with the virtual fundamental class up to the stated sign. The source gives no general resolution; it notes that the conjecture is known when the restriction of the cotangent complex to is represented by a two-term complex of vector bundles, in particular when is quasi-projective.
Sources & referencesView supporting material
Primary source
Tasuki Kinjo, “Dimensional reduction in cohomological Donaldson-Thomas theory”, arXiv:2102.01568 (2021).
Progress summary
Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.
Solutions 0
Sign in to submit a solution.
No solutions have been posted yet.