Lines on cubic surfaces, Witt invariants and Stiefel-Whitney classes

被引：2

作者：

Bayer-Fluckiger, Eva ^{[1
]}

Serre, Jean-Pierre ^{[2
]}

机构：

[1] EPFL FSB MATH, Stn 8, CH-1015 Lausanne, Switzerland

[2] Coll France, 3 Rue Ulm, F-75005 Paris, France

来源：

INDAGATIONES MATHEMATICAE-NEW SERIES | 2021年 / 32卷 / 05期

关键词：

D O I：

10.1016/j.indag.2020.08.005

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

The aim of this note is to give a formula expressing the trace form associated with the 27 lines of a cubic surface. (C) 2020 Royal Dutch Mathematical Society (KWG). Published by Elsevier B.V. All rights reserved.

引用

页码：920 / 938

页数：19

共 50 条

[1] ORTHOGONAL REPRESENTATIONS OF GALOIS-GROUPS, STIEFEL-WHITNEY CLASSES AND HASSE-WITT INVARIANTS
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[2] STIEFEL-WHITNEY HOMOLOGY CLASSES
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