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/2600/2600

Subjects:

?? general mathematicsmathematics(all) ??

Departments:

Faculty of Science and Technology > Mathematics and Statistics

ID Code:

64349

Deposited By:

ep_importer_pure

Deposited On:

07 May 2013 13:38

Refereed?:

Yes

Published?:

Published

Last Modified:

16 Jul 2024 09:21

URI:

https://eprints.lancs.ac.uk/id/eprint/64349