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Related papers: On function field Mordell-Lang and Manin-Mumford

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We prove that in positive characteristic, the Manin-Mumford conjecture implies the Mordell-Lang conjecture, in the situation where the ambient variety is an abelian variety defined over the function field of a smooth curve over a finite…

Algebraic Geometry · Mathematics 2012-10-23 Damian Rössler

We here aim to complete our model-theoretic account of the function field Mordell-Lang conjecture, avoiding appeal to dichotomy theorems for Zariski geometries, where we now consider the general case of semiabelian varieties. The main…

Algebraic Geometry · Mathematics 2017-10-25 Franck Benoist , Elisabeth Bouscaren , Anand Pillay

We give a complete proof for the implication from the Manin-Mumford conjecture to the Mordell-Lang conjecture in positive characteristic, using integral models of semi-abelian varieties over a ring of formal power series, and the machinery…

Algebraic Geometry · Mathematics 2012-12-21 Cyrille Corpet

We prove a version of the Manin-Mumford conjecture for semiabelian varieties over fields of positive characteristic. The proof presented here contains the details of the proof sketched by the author in the article "Diophantine geometry from…

Algebraic Geometry · Mathematics 2007-05-23 Thomas Scanlon

Assume that $ACF$ denotes the theory of algebraically closed fields. The renowned theorem of A. Tarski states that $ACF$ admits quantifier elimination. In this paper we give a constructive proof of Tarski's theorem on quantifier elimination…

Logic · Mathematics 2016-07-20 Grzegorz Pastuszak

We study an open question at the interplay between the classical and the dynamical Mordell-Lang conjectures in positive characteristic. Let $K$ be an algebraically closed field of positive characteristic, let $G$ be a finitely generated…

Number Theory · Mathematics 2022-05-06 Jason Bell , Dragos Ghioca

The aim of this work is to present a possible adaptation of the Manin-Mumford conjecture to the $T-$modules, a mathematical object which has been introduced in the 1980's by G. Anderson as the natural analogue of the abelian varieties in…

Number Theory · Mathematics 2018-03-22 Luca Demangos

We give a new proof of the Mordell-Lang conjecture in positive characteristic, in the situation where the variety under scrutiny is a smooth subvariety of an abelian variety. Our proof is based on the theory of semistable sheaves in…

Algebraic Geometry · Mathematics 2018-02-16 Damian Rössler

We establish relative quantifier elimination for valued fields of residue characteristic zero enriched with a non-surjective valued field endomorphism, building on recent work of Dor and Halevi. In particular, we deduce relative quantifier…

Logic · Mathematics 2024-08-23 Simone Ramello

We give a short proof of Macintyre's Theorem on Quantifier Elimination for the p-adic numbers, using a version of monomialization that follows directly from the Weak Toroidalization Theorem of Abramovich an Karu (extended to non-closed…

Algebraic Geometry · Mathematics 2011-09-01 Jan Denef

Let $T$ be a complete strongly geometric theory of fields with quantifier elimination. We show that the theory of lovely pairs of $T$ has quantifier elimination in Delon's definitional expansion by predicates for linear independence and…

Logic · Mathematics 2026-03-10 Pablo Cubides Kovacsics , Felipe Estrada , Juan Pérez , David Rincón

We prove some results about the model theory of fields with a derivation of the Frobenius map, especially that the model companion of this theory is axiomatizable by axioms used by Wood in the case of the theory $\operatorname{DCF}_p$ and…

Logic · Mathematics 2021-05-14 Jakub Gogolok

We prove a quantitative partial result in support of the Dynamical Mordell-Lang Conjecture (also known as the DML conjecture) in positive characteristic. More precisely, we show the following: given a field $K$ of characteristic $p$, given…

Number Theory · Mathematics 2020-12-29 Dragos Ghioca , Alina Ostafe , Sina Saleh , Igor E. Shparlinski

We introduce a number field analogue of the Mertens conjecture and demonstrate its falsity for all but finitely many number fields of any given degree. We establish the existence of a logarithmic limiting distribution for the analogous…

Number Theory · Mathematics 2025-01-15 Daniel Hu , Ikuya Kaneko , Spencer Martin , Carl Schildkraut

We give a sufficient condition for a model theoretic structure $B$ to 'inherit' quantifier elimination from another structure $A$. This yields an alternative proof of one of the main result from \cite{kle}, namely quantifier elimination for…

Logic · Mathematics 2025-03-25 Maximilian Illmer , Tim Netzer

In this short note, we will show the following weak evidence of S. Lang conjecture over function fields. Let f : X ---> Y be a projective and surjective morphism of algebraic varieties over an algebraically closed field k of characteristic…

alg-geom · Mathematics 2008-02-03 Atsushi Moriwaki

We show that the theories of some (ordered) central simple algebras with involution over real closed fields are model-complete or admit quantifier elimination, and characterize positive cones in terms of morphisms into models of some of…

Logic · Mathematics 2025-03-06 Vincent Astier

We solve the dynamical Mordell-Lang conjecture for bounded-degree dynamical systems in positive characteristic. The answer in this case disproves the original version of the pDML conjecture.

Dynamical Systems · Mathematics 2024-12-25 Junyi Xie , She Yang

We present an application of elimination theory to the study of singularities over arbitrary fields, particularly to the open problem of resolution. A partial extension of a function, defining resolution of singularities over fields of…

Algebraic Geometry · Mathematics 2007-12-24 Orlando Villamayor

We introduce a qualitative conjecture, in the spirit of Campana, to the effect that certain subsets of rational points on a variety over a number field, or a Deligne-Mumford stack over a ring of S-integers, cannot be Zariski dense. The…

Number Theory · Mathematics 2016-08-22 Dan Abramovich , Anthony Várilly-Alvarado
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