Alessio Cela

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20242026

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math.AG2024

The integral Chow ring of $R_{2}$

Alessio Cela, Aitor Iribar Lopez

In this paper we compute the integral Chow ring of the moduli stack $R_{2}$ of Prym pairs of genus 2 with integral coefficients.

math.AG2024

Chow ring of the stack of plane nodal curves

Alessio Cela, Ajith Urundolil Kumaran, Xiaohan Yan

We compute the rational Chow ring of the moduli stack of planar nodal curves of fixed degree and express it in terms of tautological classes. Along the way, we extend Vial's result…

The integral Chow ring of R2​

Chow ring of the stack of plane nodal curves

The integral Chow ring of $R_{2}$