On elements of order p^s in the plane Cremona group over a field of characteristic p

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dc.creatorDolgachev, Igor V.
dc.date2008-11-10
dc.date2009-02-07
dc.date.accessioned2026-07-07T12:38:26Z
dc.date.available2026-07-07T12:38:26Z
dc.descriptionWe show that the plane Cremona group over a field of characteristic p > 0 does not contain elements of order of power of p larger than 2 and it does not contain elements of order p^2 unless p =2. Also we describe conjugacy classes of elements of order 4.
dc.description10 pages,minor corrections, to appear in Proc. Steklov Inst. of Math., v. 264, 2009, 1--8
dc.identifierhttps://arxiv.org/abs/0811.1390
dc.identifierhttp://arxiv.org/abs/0811.1390
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/218760
dc.subjectAlgebraic Geometry
dc.subjectGroup Theory
dc.subject14E07
dc.titleOn elements of order p^s in the plane Cremona group over a field of characteristic p
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