activity
20212026
most citedFixed-domain curve counts for blow-ups of projective space

2 citations · 4 across the 13 of their papers we have counts for

collaborators

13 papers

math.AG2026

Brill-Noether existence with secants

Alessio Cela, Carl Lian

We completely characterize when a general curve of genus admits a non-degenerate degree map to projective space , that is -secant along a linear space $\ma…

math.AG2026

Tropical and algebraic elliptic plane curves with fixed j-invariant

Alessio Cela, Sae Koyama

We tropically enumerate planar well-spaced elliptic curves with a fixed -invariant. Combined with the recent genus 1 correspondence theorem of Cela--Koyama, this yields an alter…

math.AG2026

Genus one correspondence between tropical and algebraic curves

Alessio Cela, Sae Koyama

We show that the genuinely enumerative count of algebraic elliptic curves in any toric variety agrees with the count of the corresponding well-spaced tropical curves, weighted by e…

math.AG2026

Interpolation for rational curves with secants

Alessio Cela, Carl Lian

In arbitrary characteristic, we determine the maximum number of general points through which a rational curve of degree in passes, subject to an additional secan…

math.AG2025

Complete quasimaps to

Alessio Cela, Carl Lian

We introduce a moduli space of ``complete quasimaps'' to . The construction, following previous work for curves on projective spaces, esse…

math.SG2025

Pseudo-holomorphic curves with a fixed complex structure in positive symplectic manifolds

Alessio Cela, Aleksander Doan

We prove a symplectic version of a conjecture of Lian and Pandharipande: in sufficiently high degree, the fixed-domain Gromov-Witten invariants of positive symplectic manifolds are…

math.AG2025

Curves on Hirzebruch Surfaces and Semistability

Alessio Cela, Carl Lian

When , we show that a general pointed curve never interpolates through the expected number of points in the Hirzebruch surface , with one exception. In the ex…

math.AG2025

A Brill-Noether Theorem for (toric) surfaces

Alessio Cela, Carl Lian

The classical Brill-Noether theorem states that a map from a general curve to a projective space deforms in a family of expected dimension as long as its image does not lie in any…

math.AG2023

Genus 0 logarithmic and tropical fixed-domain counts for Hirzebruch surfaces

Alessio Cela, Aitor Iribar Lopez

For a non-singular projective toric variety , the virtual logarithmic Tevelev degrees are defined as the virtual degree of the morphism from the moduli stack of logarithmic stab…

math.AG2023★ 2 cited

Fixed-domain curve counts for blow-ups of projective space

Alessio Cela, Carl Lian

We study the problem of counting pointed curves of fixed complex structure in blow-ups of projective space at general points. The geometric and virtual (Gromov-Witten) counts are f…

math.AG2022

Quantum Euler class and virtual Tevelev degrees of Fano complete intersections

Alessio Cela

We compute the quantum Euler class of Fano complete intersections X in a projective space. In particular, we prove a recent conjecture of A. Buch and R. Pandharipande. Finally we a…

math.AG2021★ 1 cited

Generalized Tevelev degrees of

Alessio Cela, Carl Lian

Let be a general curve. We consider the problem of enumerating covers of the projective line by subject to incidence conditions at the marked points. These…

math.AG2021★ 1 cited

Tevelev degrees and Hurwitz moduli spaces

Alessio Cela, Rahul Pandharipande, Johannes Schmitt

We interpret the degrees which arise in Tevelev's study of scattering amplitudes in terms of moduli spaces of Hurwitz covers. Via excess intersection theory, the boundary geometry…