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math.AT2026
-classes of symmetric products: a homological formula
Julia Semikina, Don Zagier
If is a closed oriented manifold of even dimension, then its th symmetric product is a rational homology manifold for any and hence has a canonical…
math.AT2024★ 1 cited
On the Euler characteristic of the commutative graph complex and the top weight cohomology of
Michael Borinsky, Don Zagier
We prove an asymptotic formula for the Euler characteristic of Kontsevich's commutative graph complex. This formula implies that the total amount of commutative graph homology grow…