On L-derivatives and biextensions of Calabi–Yau motives

We prove that certain differential operators of the form $ DLD $ with $ L $ hypergeometric and $ D=z\frac{\partial }{dz} $ are of Picard–Fuchs type. We give closed hypergeometric expressions for minors of the biextension period matrices that arise from certain rank 4 weight 3 Calabi–Yau...

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Bibliographic Details
Main Authors: Vasily Golyshev, Adrian Clingher
Format: Article
Language:English
Published: Cambridge University Press 2023-01-01
Series:Experimental Results
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S2516712X23000151/type/journal_article