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Automorphisms of noncompact surfaces

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  • UserStephane Lamy
  • ClockThursday 05 November 2009, 16:00-17:00
  • HouseMR4, CMS.

If you have a question about this talk, please contact Burt Totaro .

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I will explain how to use some ideas from the log MMP (Sarkisov’s program) to obtain a nice description of the automorphism group of some affine surfaces, a typical example being the complement of an affine section in a Hirzebruch surface. (Joint work with Adrien Dubouloz.)

This talk is part of the Algebraic Geometry Seminar series.

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