activity
20222026
most citedRestricted Trichotomy in Characteristic Zero

2 citations · 4 across the 10 of their papers we have counts for

collaborators

10 papers

math.AG2026

Topological reconstruction theorems over uncountable algebraically closed fields

Benjamin Castle, Ronan O'Gorman

Working over uncountable algebraically closed fields, we extend the theorems of Kollár-Lieblich-Olsson-Sawin on reconstructing varieties from their Zariski topological spaces. In p…

math.AG2026

A curve and its abstract generalized Jacobian

Benjamin Castle, Ishai Dan-Cohen, Assaf Hasson

To a smooth proper curve over a field equipped with a -point and an effective divisor coprime to , one may associate the abstract group $J_{\mathfra…

math.LO2025

Topologically 1-based T-minimal Structures

Benjamin Castle, Assaf Hasson, Will Johnson

We prove group existence and structure theorems in a general setting of tame topological theories. More precisely, we identify a linear/non-linear dividing line -- called topologic…

math.LO2025

Reconstructing Abelian Varieties via Model Theory

Benjamin Castle, Assaf Hasson

In 2012, Zilber used model-theoretic techniques to show that a curve of high genus over an algebraically closed field is determined by its Jacobian (viewed only as an abstract grou…

math.LO2024

Strongly Minimal Relics of T-convex Fields

Benjamin Castle, Assaf Hasson

Generalizing previous work on algebraically closed valued fields (ACVF) and o-minimal fields, we study strongly minimal relics of real closed valued fields (RCVF), and more general…

math.LO2024

The O-minimal Zilber Conjecture in Higher Dimensions

Benjamin Castle

We prove the higher dimensional case of the o-minimal variant of Zilber's Restricted Trichotomy Conjecture. More precisely, let be an o-minimal expansion of a real clo…

math.LO2024

Zilber's Trichotomy in Hausdorff Geometric Structures

Benjamin Castle, Assaf Hasson, Jinhe Ye

We give a new axiomatic treatment of the Zilber trichotomy, and use it to complete the proof of the trichotomy for relics of algebraically closed fields, i.e., reducts of the ACF-i…

math.LO2023

Model Theory of Complex Numbers with Polynomial Functions

Benjamin Castle, Chieu-Minh Tran

Let be the set of complex numbers, and let be a collection of complex polynomial maps in several variables. Assuming at least one depends…

math.LO2022★ 2 cited

Very ampleness in strongly minimal sets

Benjamin Castle, Assaf Hasson

Inspired by very ampleness of Zariski Geometries, we introduce and study the notion of a very ample family of plane curves in any strongly minimal set, and the corresponding notion…

math.LO2022★ 2 cited

Restricted Trichotomy in Characteristic Zero

Benjamin Castle

We prove the characteristic zero case of Zilber's Restricted Trichotomy Conjecture. That is, we show that if is any non-locally modular strongly minimal structure inte…