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Stable pair, tropical, and log canonical compact moduli of del Pezzo surfaces

Paul Hacking, Sean Keel, Jenia Tevelev

math.AGarXiv:math/0702505

Abstract

We give a functorial normal crossing compactification of the moduli of smooth marked cubic surfaces entirely analogous to the Grothendieck-Knudsen compactification M0,n ⊂ M0,n.

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