Caviglia–VandeBogert–Weyman conjecture on licci ideals and Dynkin formats
Caviglia–VandeBogert–Weyman conjecture on licci ideals and Dynkin formats
Let be a Gorenstein local ring and let be a resolution format realized by some grade perfect ideal in . A perfect ideal is licci if it belongs to the linkage class of a complete intersection. Caviglia–VandeBogert–Weyman conjecture. If is not a Dynkin format, then there exists a grade perfect ideal in of format that is not licci; if is a Dynkin format, then every grade perfect ideal in of format is licci. Dynkin formats are the formats associated with the finite-dimensional Dynkin Lie algebras listed in the surrounding discussion. The conjecture describes the expected precise relation between Dynkin-type resolutions and linkage to complete intersections; the supplied source gives no resolution status.
Sources & referencesView supporting material
Primary source
Lorenzo Guerrieri, Xianglong Ni and Jerzy Weyman, “Higher structure maps for free resolutions of length 3 and linkage”, arXiv:2208.05934 (2023).
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