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In one of our previous articles, we outlined the formulation of a version of the categorical arithmetic local Langlands conjecture. The aims of this article are threefold. First, we provide a detailed account of one component of this…

表示论 · 数学 2025-04-11 Xinwen Zhu

We show that in the constant coefficient case the generic tropical variety of a graded ideal exists. This can be seen as the analogon to the existence of the generic initial ideal in Groebner basis theory. We determine the generic tropical…

交换代数 · 数学 2021-05-18 Tim Roemer , Kirsten Schmitz

In our previous work "Characterization of certain homorphic geodesic cycles on Hermitian locally symmetric manifolds of the noncompact type" in "Modern methods in Complex Analysis" Annals of Math. Studies 138 (1995) 85-118, we formulated a…

代数几何 · 数学 2007-05-23 Philippe Eyssidieux , Ngaiming Mok

We describe recent work connecting combinatorics and tropical/non-Archimedean geometry to Diophantine geometry, particularly the uniformity conjectures for rational points on curves and for torsion packets of curves. The method of…

数论 · 数学 2017-01-10 Eric Katz , Joseph Rabinoff , David Zureick-Brown

This note is purely expository. The statement of the Gauss theorem on the constructibility of regular polygons by means of compass and ruler is simple and well-known. However, its proofs given in most textbooks rely upon much unmotivated…

历史与综述 · 数学 2013-09-10 A. Skopenkov

The main goal of this paper is to establish the higher-dimensional Nevanlinna theory in tropical geometry. We first develop a theory of tropical meromorphic functions ( holomorphic maps) in several variables, such as the proximity function,…

代数几何 · 数学 2025-08-29 Tingbin Cao , Jiahu Peng

We study Jacobian varieties for tropical curves. These are real tori equipped with integral affine structure and symmetric bilinear form. We define tropical counterpart of the theta function and establish tropical versions of the…

代数几何 · 数学 2011-11-09 Grigory Mikhalkin , Ilia Zharkov

The theory of the topological vertex was originally proposed by Aganagic, Klemm, Mari\~no and Vafa as a means to calculate open Gromov-Witten invariants of toric Calabi-Yau threefolds. In this paper, we place the topological vertex within…

代数几何 · 数学 2025-09-12 Norman Do , Brett Parker

We prove two tropical gluing formulae for Gromov-Witten invariants of exploded manifolds, useful for calculating Gromov-Witten invariants of a symplectic manifold using a normal-crossing degeneration. The first formula generalizes the…

辛几何 · 数学 2017-03-17 Brett Parker

We define constructive truth for arithmetic and for intuitionistic analysis, and investigate its properties. We also prove that the set of constructively true (first order) arithmetical statements is Pi-1-2 and Sigma-1-2 hard, and we…

逻辑 · 数学 2007-05-23 Dmytro Taranovsky

We give criteria for a first-order theory to be NCTP or NBTP using tree-indiscernibility. As an application, we show that Mekler's construction preserves NCTP and NBTP.

逻辑 · 数学 2026-03-24 JinHoo Ahn , Joonhee Kim

We present a new characterization of the shape equivalent class and the Littlewood-Richardson correspondence of Young tableaux in terms of tropical (ultradiscrete) integrable systems. As an application, an alternative proof of the "shape…

组合数学 · 数学 2018-07-03 Shinsuke Iwao

We find a relation between mixed volumes of several polytopes and the convex hull of their union, deducing it from the following fact: the mixed volume of a collection of polytopes only depends on the product of their support functions…

代数几何 · 数学 2018-01-31 Alexander Esterov

This paper is a follow-up of a previous work in which we show that, for a $3$-edge connected tropical curve $\Gamma$, the existence of a divisor of degree $3$ and Baker-Norine rank at least $1$ in $\Gamma$ is equivalent to the existence of…

代数几何 · 数学 2025-09-12 Margarida Melo , Angelina Zheng

Abstractly, tropical hyperelliptic curves are metric graphs that admit a two-to-one harmonic morphism to a tree. They also appear as embedded tropical curves in the plane arising from triangulations of polygons with all interior lattice…

代数几何 · 数学 2019-12-17 Ralph Morrison

Already for bivariate tropical polynomials, factorization is an NP-Complete problem. In this paper, we give an efficient algorithm for factorization and rational factorization of a rich class of tropical polynomials in $n$ variables.…

组合数学 · 数学 2019-12-10 Bo Lin , Ngoc Mai Tran

We introduce an algorithm that conjectures the structure of a permutation class in the form of a disjoint cover of "rules"; similar to generalized grid classes. The cover is usually easily verified by a human and translated into an…

组合数学 · 数学 2017-05-12 Christian Bean , Bjarki Gudmundsson , Henning Ulfarsson

This is the third installment in a series of papers on the subject of derived contact structures. In this paper, we formally introduce the notion of a Legendrian structure in the derived context and provide natural constructions. We then…

辛几何 · 数学 2025-07-01 Kadri İlker Berktav

For a complex hypersurface of dimension $d \geq 1$ in a toric variety, we construct lifts of tropical $(p, q)$-cycles with $p+q=d$ in the associated tropical hypersurface. The tropical cycles we consider are described by Minkowski weights,…

代数几何 · 数学 2026-02-10 Yuto Yamamoto

We introduce a simple, easy to implement, and computationally efficient tropical convolutional neural network architecture that is robust against adversarial attacks. We exploit the tropical nature of piece-wise linear neural networks by…

机器学习 · 计算机科学 2024-02-02 Kurt Pasque , Christopher Teska , Ruriko Yoshida , Keiji Miura , Jefferson Huang