Commentarii Mathematici Helvetici


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Volume 88, Issue 3, 2013, pp. 555–585
DOI: 10.4171/CMH/296

Published online: 2013-08-13

Finite groups of essential dimension 2

Alexander Duncan[1]

(1) University of Michigan, Ann Arbor, USA

We classify all finite groups of essential dimension 2 over an algebraically closed field of characteristic 0.

Keywords: Essential dimension, Cremona group, rational surfaces

Duncan Alexander: Finite groups of essential dimension 2. Comment. Math. Helv. 88 (2013), 555-585. doi: 10.4171/CMH/296