180 citations
- Johannes Gutenberg University MainzDE11 papers
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Showing 2018 · math.AGShow all
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math.AG2018
The Gerstenhaber product $\HH^2(A)\times \HH^2(A)\to \HH^3(A)$ of affine toric varieties
Matej Filip
For an affine toric variety $\spec(A)$, we give a convex geometric interpretation of the Gerstenhaber product $\HH^2(A)\times \HH^2(A)\to \HH^3(A)$ between the Hochschild cohomolog…
math.AG2018★ 15 cited
The degeneration formula for stable log maps
Bumsig Kim, Hyenho Lho, Helge Ruddat
We give a short direct proof for the degeneration formula of Gromov-Witten invariants including its cycle version for degenerations with smooth singular locus in the setting of min…