activity
20202026
most citedOn the Kawamata-Viehweg vanishing theorem for log del Pezzo surfaces in positive characteristic

1 citations · 2 across the 6 of their papers we have counts for

collaborators

7 papers

math.AG2026

Effective syzygies of secant varieties

Justin Lacini

We provide effective bounds on adjoint line bundles on for which the secant variety satisfies property . The given bounds only depend on …

math.AG2025

Singularities and syzygies of secant varieties of smooth projective varieties

Doyoung Choi, Justin Lacini, Jinhyung Park +1

We study the higher secant varieties of a smooth projective variety embedded in projective space. We prove that when the variety is a surface and the embedding line bundle is suffi…

math.AG2023

Syzygies of adjoint linear series on projective varieties

Purnaprajna Bangere, Justin Lacini

Let X be a smooth complex projective variety of dimension n and let A be an ample and basepoint free divisor. We prove satisfies property for . We…

math.AG2021

Logarithmic bounds on Fujita's conjecture

Luca Ghidelli, Justin Lacini

Let X be a smooth complex projective variety of dimension n. We prove bounds on Fujita's basepoint freeness conjecture that grow as nloglog(n).

math.AG2020

Boundedness of fibers for pluricanonical maps of varieties of general type

Justin Lacini

We prove that the r-th pluricanonical maps of threefolds of general type have birationally bounded fibers if . Similarly, we prove that the r-th pluricanonical maps o…

math.AG2020★ 1 cited

On the Kawamata-Viehweg vanishing theorem for log del Pezzo surfaces in positive characteristic

Emelie Arvidsson, Fabio Bernasconi, Justin Lacini

We prove the Kawamata-Viehweg vanishing theorem for surfaces of del Pezzo type over perfect fields of positive characteristic . As a consequence, we show that klt threefold si…

math.AG2020★ 1 cited

On rank one log del Pezzo surfaces in characteristic different from two and three

Justin Lacini

We classify all log del Pezzo surfaces of Picard number one defined over algebraically closed fields of characteristic different from two and three. We also discuss some consequenc…