This article is cited in 2 papers

On an invariant of a double of quadrics

A. N. Tyurin


Abstract: It is shown how the Hesse curve and theta-characteristic of a bundle of quadrics can be used to reconstruct the initial bundle. The corresponding construction is used to prove the global Torelli theorem for the intersection of three quadrics.
Bibliography: 2 items.

UDC: 513.6

MSC: Primary 14H99, 14M10; Secondary 14N10, 14K30

Received: 10.04.1974

 English version: Mathematics of the USSR-Izvestiya, 1975, 9:1, 21–25

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