activity
20242026
most citedHow curved is a random complex curve?

1 citations · 1 across the 5 of their papers we have counts for

collaborators

6 papers

math.AG2026

Invariants of big classes from asymptotic total Betti numbers

Michele Ancona, Junyan Cao

We introduce and study a new numerical invariant of big line bundles on normal complex projective varieties, defined in terms of the total Betti number of hypersurfaces associated…

math.AG2026

A recursion for the volume of the moduli space of hyperbolic spheres

Michele Ancona, Damien Gayet

We prove the existence of a non-linear recursive relation for the volume of the moduli space of hyperbolic spheres with conical points or geodesic boundaries. This relation general…

math.DG2025

Minimal surfaces with negative curvature in large dimensional spheres

Michele Ancona, François Labourie, Anna Roig-Sanchis +1

In this note, we answer positively a question of Yau by proving the existence of closed minimal surfaces with negative induced curvature in any sphere of large dimension. The proof…

math.AG2025

Lower bound for the Cheeger constant of random complex curves

Michele Ancona, Damien Gayet

In this paper, we provide a lower bound for the Cheeger constant and the spectral gap for random complex curves in $\C P^2$. The complex curve is endowed with the restriction of th…

math.PR2024

On the curvatures of random complex submanifolds

Michele Ancona, Damien Gayet

For any integers and satisfying , we show that the expected volume fraction of a random degree complex submanifold of $\C\mathbb{P}^n$…

math.AG2024★ 1 cited

How curved is a random complex curve?

Michele Ancona, Damien Gayet

In this paper, we study the curvature properties of random complex plane curves. We bound from below the probability that a uniform proportion of the area of a random complex degre…