Isometries of lattices and Hasse principle

04-May-2021, 14:30-15:30 (3 years ago)

Abstract: We give necessary and sufficient conditions for an integral polynomial to be the characteristic polynomial of an isometry of some even, unimodular lattice of given signature.

Related papers: arXiv:2001.07094, arXiv:2107.07583.

algebraic geometry

Audience: researchers in the topic

( paper | slides )


MIT number theory seminar

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Organizers: Edgar Costa*, Siyan Daniel Li-Huerta*, Bjorn Poonen*, David Roe*, Andrew Sutherland*, Robin Zhang*, Wei Zhang*, Shiva Chidambaram*
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