Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Upper bounds for the essential dimension of E_7
AU - MacDonald, Mark
PY - 2013
Y1 - 2013
N2 - 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.
AB - 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.
U2 - 10.4153/CMB-2013-006-x
DO - 10.4153/CMB-2013-006-x
M3 - Journal article
JO - Canadian Mathematical Bulletin
JF - Canadian Mathematical Bulletin
SN - 0008-4395
ER -