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Log structures, semistable degenerations, log crystalline cohomology, log de Rham cohomology, log smoothness, log Gromov-Witten theory

4 votes

Intersection complex of genus-zero curves?

Not a complete answer, too long for a comment. I think you'd find it useful to think about these things in terms of Hassett's moduli spaces of weighted pointed curves. Here's the brief version. Fix a …
Dan Petersen's user avatar
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