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Elena Denisova

Publications and source records attributed to Elena Denisova.

10 recordsLinked to original sources

$δ$-invariants of log Fano planes

We compute the $δ$-invariant for pairs $(\mathbb{P}^2, λC_d)$, where $C_d$ is a plane curve of degree $d \leq 4$. These computations provide new examples of $K$-stable and $K$-semistable log Fano pairs, and contribute to the study of $K$-stability of log Fano varieties via the Abban-Zhuang method, which reduces higher-dimensional problems to the surface case.

math.AG

K-stable smooth Fano threefolds of Picard rank two

We prove that all smooth Fano threefolds in the families 2.1, 2.2, 2.3, 2.4, 2.6 and 2.7 are K-stable, and we also prove that smooth Fano threefolds in the family 2.5 that satisfy one very explicit generality condition are K-stable.

math.AG