Upper bounds for the essential dimension of E_7

MacDonald, Mark (2013) Upper bounds for the essential dimension of E_7. Canadian Mathematical Bulletin. ISSN 0008-4395

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Abstract

This paper gives a new upper bound for the essential dimension and the essential 2-dimension of the split simply connected group of type E7 over a field of characteristic not 2 or 3. In particular, ed(E7)≤29, and ed(E7;2)≤27.

Item Type:
Journal Article
Journal or Publication Title:
Canadian Mathematical Bulletin
Uncontrolled Keywords:
/dk/atira/pure/subjectarea/asjc/2600
Subjects:
ID Code:
64349
Deposited By:
Deposited On:
07 May 2013 13:38
Refereed?:
Yes
Published?:
Published
Last Modified:
01 Jan 2020 08:28