A. Subramaniam

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math.AG2025

Tropical rational curves with first order tangency via WDVV

Anantadulal Paul, Aditya Subramaniam

In this article, we study the tropical counterpart of the enumeration of rational curves in $CP^{2}$ with first order tangency. We use the tropical analogue of the WDVV tech…

math.AG2024

Seshadri constants of curve configurations on surfaces

Krishna Hanumanthu, Praveen Kumar Roy, Aditya Subramaniam

Let $X$ be a complex nonsingular projective surface and let $L$ be an ample line bundle on $X$ . We study multi-point Seshadri constants of $L$ at singular points of certain arrange…