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Related papers: Explicit towers of Drinfeld modular curves

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The goal of this article is to define an analogue of the Weil-pairing for Drinfeld modules using explicit formulas and to deduce its main properties from these formulas. Our result generalizes the formula currently known for rank 2 Drinfeld…

Number Theory · Mathematics 2020-10-13 Jeff Katen

We classify stably simple reducible curve singularities in complex spaces of any dimension. This extends the same classification of of irreducible curve singularities obtained by V.I.Arnold. The proof is essentially based on the method of…

Algebraic Geometry · Mathematics 2012-03-06 Pavel A. Kolgushkin , Rustam R. Sadykov

We give optimal lower bounds for the number of sextactic points on a simple closed curve in the real projective plane. Sextactic points are after inflection points the simplest projectively invariant singularities on such curves. Our method…

Differential Geometry · Mathematics 2007-05-23 Gudlaugur Thorbergsson , Masaaki Umehara

We provide explicit bounds on the difference of heights of isogenous Drinfeld modules. We derive a finiteness result in isogeny classes. In the rank 2 case, we also obtain an explicit upper bound on the size of the coefficients of modular…

Number Theory · Mathematics 2020-01-24 Florian Breuer , Fabien Pazuki , Mahefason Heriniaina Razafinjatovo

We show how to construct Darmon points on elliptic curves over totally real fields.

Number Theory · Mathematics 2013-10-17 Amod Agashe , Mak Trifkovic

We prove a version of faithfully flat descent in rigid analytic geometry, for almost perfect complexes and without finiteness assumptions on the rings involved. This extends results of Drinfeld for vector bundles.

Algebraic Geometry · Mathematics 2021-09-14 Akhil Mathew

We study rational points and torsion points on Drinfeld modular curves defined over rational function fields. As a consequence we derive a conjecture of Schweizer describing completely the torsion of Drinfeld modules of rank two over $\Bbb…

Number Theory · Mathematics 2009-02-27 Ambrus Pal

We consider the analogue of the Andr\'e-Oort conjecture for Drinfeld modular varieties which was formulated by Breuer. We prove this analogue for special points with separable reflex field over the base field by adapting methods which were…

Number Theory · Mathematics 2019-02-20 Patrik Hubschmid

We study a distribution problem over global function fields. More precisely, we describe the asymptotic distribution of rank $2$ CM Drinfeld modules among the irreducible components of the analytic reduction of the Drinfeld modular curve.…

Number Theory · Mathematics 2026-05-15 Matias Alvarado , Patricio Pérez-Piña

In this article we investigate the automorphism group of an asymptotically optimal tower of function fields introduced by Garcia and Stichtenoth. In particular we provide a detailed description of the decomposition group of some rational…

Number Theory · Mathematics 2013-04-09 Thorsten Lagemann

The periodic discrete Toda equation defined over finite fields has been studied. We obtained the finite graph structures constructed by the network of states where edges denote possible time evolutions. We simplify the graphs by introducing…

Exactly Solvable and Integrable Systems · Physics 2019-06-19 Masataka Kanki , Yuki Takahashi , Tetsuji Tokihiro

Let X be a product of Drinfeld modular curves over a general base ring A of odd characteristic. We classify those subvarieties of X which contain a Zariski-dense set of CM points. This is an analogue of the Andr\'e-Oort conjecture. As an…

Number Theory · Mathematics 2007-05-23 Florian Breuer

The present work shows that magnetic quivers encode the necessary information for determining the Drinfeld center in the symmetry topological field theory constructions (SymTFT) associated to a given absolute theory. The crucial argument…

High Energy Physics - Theory · Physics 2023-06-27 Veronica Pasquarella

In this paper we prove the Eisenbud-Goto conjecture for connected curves. We also investigate the structure of connected curves for which this bound is optimal. In particular, we construct connected curves of arbitrarily high degree in…

Algebraic Geometry · Mathematics 2007-05-23 Daniel Giaimo

Geometry of holomorphic curves from point of view of open Toda systems is discussed. Parametrization of curves related this way to non-exceptional simple Lie algebras is given. This gives rise to explicit formulas for minimal surfaces in…

solv-int · Physics 2015-06-26 Adam Doliwa

The Minimal Model Program offers natural higher-dimensional analogues of stable $n$-pointed curves and maps: stable pairs consisting of a projective variety $X$ of dimension $\ge2$ and a divisor $B$, that should satisfy a few simple…

Algebraic Geometry · Mathematics 2007-05-23 Valery Alexeev

We derive an explicit zero-free region for symmetric square L-functions of elliptic curves, and use this to derive an explicit lower bound for the modular degree of rational elliptic curves. The techniques are similar to those used in the…

Number Theory · Mathematics 2007-05-23 Mark Watkins

This is the fourth article about the isomorphism between Lubin-Tate and Drinfeld towers. We prove the final result concerning the isomorphism that is to say the existence of an equivariant isomorphism between some blow-up of the formal…

Number Theory · Mathematics 2007-05-23 Laurent Fargues

We give an explicit construction of vertex-transitive tight triangulations of $d$-manifolds for $d\geq 2$. More explicitly, for each $d\geq 2$, we construct two $(d^2+5d+5)$-vertex neighborly triangulated $d$-manifolds whose vertex-links…

Geometric Topology · Mathematics 2013-06-17 Basudeb Datta , Nitin Singh

We investigate modularity of elliptic curves over a general totally real number field, establishing a finiteness result for the set non-modular $j$-invariants. By analyzing quadratic points on some modular curves, we show that all elliptic…

Number Theory · Mathematics 2013-09-18 Bao V. Le Hung