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math.AG2021
Complete singular collineations and quadrics
Alex Casarotti, Elsa Corniani, Alex Massarenti
We construct wonderful compactifications of the spaces of linear maps, and symmetric linear maps of a given rank as blow-ups of secant varieties of Segre and Veronese varieties. Fu…
math.AG2020
Complete symplectic quadrics and Kontsevich spaces of conics in Lagrangian Grassmannians
Elsa Corniani, Alex Massarenti
A wonderful compactification of an orbit under the action of a semi-simple and simply connected group is a smooth projective variety containing the orbit as a dense open subset, an…