activity
20082023
most citedReduction maps and minimal model theory

48 citations · 157 across the 21 of their papers we have counts for

collaborators

32 papers

math.AG2023★ 1 cited

Non-free curves on Fano varieties

Brian Lehmann, Eric Riedl, Sho Tanimoto

Let be a smooth Fano variety over and let be a smooth projective curve over . Geometric Manin's Conjecture predicts the structure of the irreducibl…

math.AG2023

Non-free sections of Fano fibrations

Brian Lehmann, Eric Riedl, Sho Tanimoto

Let be a smooth projective curve and let be a smooth integral model of a geometrically integral Fano variety over . Geometric Manin's Conjecture pr…

math.AG2021★ 3 cited

Rational curves on del Pezzo surfaces in positive characteristic

Roya Beheshti, Brian Lehmann, Eric Riedl +1

We study the space of rational curves on del Pezzo surfaces in positive characteristic. For most primes p we prove the irreducibility of the moduli space of rational curves of a gi…

math.AG2021★ 5 cited

Classifying sections of del Pezzo fibrations, II

Brian Lehmann, Sho Tanimoto

Let be a del Pezzo surface over the function field of a complex curve. We study the behavior of rational points on leading to bounds on the counting function in Geometric M…

math.AG2021

Restricted tangent bundles for general free rational curves

Brian Lehmann, Eric Riedl

Suppose that is a smooth projective variety and that is a general member of a family of free rational curves on . We prove several statements showing that the Harder-Nar…

math.AG2020★ 1 cited

Moduli spaces of rational curves on Fano threefolds

Roya Beheshti, Brian Lehmann, Eric Riedl +1

We prove several classification results for the components of the moduli space of rational curves on a smooth Fano threefold. In particular, we prove a conjecture of Batyrev on the…