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ON THE BOUNDED DERIVED CATEGORY OF IGr(3, 7)

Abstract

We construct a minimal Lefschetz decomposition of the bounded derived category of coherent sheaves on the isotropic Grassmannian IGr(3, 7). Moreover, we show that IGr(3, 7) admits a full exceptional collection consisting of equivariant vector bundles.

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Correspondence to A. FONAREV.

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The author is partially supported by Laboratory of Mirror Symmetry NRU HSE, RF Government grant, ag. No 14.641.31.0001. The author is a “Young Russian Mathematics” award winner and a Simons-IUM fellow and would like to thank its sponsors and jury.

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FONAREV, A. ON THE BOUNDED DERIVED CATEGORY OF IGr(3, 7). Transformation Groups 27, 89–112 (2022). https://doi.org/10.1007/s00031-020-09614-z

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  • DOI: https://doi.org/10.1007/s00031-020-09614-z