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arxiv: 1608.00181 · v1 · pith:5DIADRGMnew · submitted 2016-07-31 · 🧮 math.AG

Mori's program for the moduli space of conics in Grassmannian

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keywords moduligrassmannianmoriprogramspacebirationalcompleteconics
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We complete Mori's program for Kontsevich's moduli space of degree 2 stable maps to Grassmannian of lines. We describe all birational models in terms of moduli spaces (of curves and sheaves), incidence varieties, and Kirwan's partial desingularization.

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