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相关论文: Tropical constructive Pappus' theorem

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We give an overview of recently implemented polymake features for computations in tropical geometry. The main focus is on explicit examples rather than technical explanations. Our computations employ tropical hypersurfaces, moduli of…

代数几何 · 数学 2018-10-30 Simon Hampe , Michael Joswig

Towards building tropical analogues of adic spaces, we study certain spaces of prime congruences as a topological semiring replacement for the space of continuous valuations on a topological ring. This requires building the theory of…

代数几何 · 数学 2024-07-24 Netanel Friedenberg , Kalina Mincheva

Tropical Differential Algebraic Geometry considers difficult or even intractable problems in Differential Equations and tries to extract information on their solutions from a restricted structure of the input. The Fundamental Theorem of…

We define tropical analogues of the notions of linear space and Plucker coordinate and study their combinatorics. We introduce tropical analogues of intersection and dualization and define a tropical linear space built by repeated…

组合数学 · 数学 2007-05-23 David E Speyer

This article discusses the concept of rational equivalence in tropical geometry (and replaces the older and imperfect version arXiv:0811.2860). We give the basic definitions in the context of tropical varieties without boundary points and…

代数几何 · 数学 2019-10-14 Lars Allermann , Simon Hampe , Johannes Rau

We relate a coherent sheaf supported on a holomorphic curve with its mirror Langrangian submanifold in local mirror symmetry through a tropical curve by interpreting their central charges using the combinatorial information of the tropical…

代数几何 · 数学 2022-06-08 Junxiao Wang

Tropical differential equations are introduced and an algorithm is designed which tests solvability of a system of tropical linear differential equations within the complexity polynomial in the size of the system and in its coefficients.…

符号计算 · 计算机科学 2018-11-08 Dima Grigoriev

This thesis delves into the geometry of abstract tropical curves, exploring their complete linear system and associated tropical submodules. We establish a lower bound on the dimension of tropical submodules in terms of the Baker-Norine…

代数几何 · 数学 2025-06-27 Matthew Dupraz

We introduce judgemental theories and their calculi as a general framework to present and study deductive systems. As an exemplification of their expressivity, we approach dependent type theory and natural deduction as special kinds of…

逻辑 · 数学 2024-11-04 Greta Coraglia , Ivan Di Liberti

The purpose of this paper is fourfold. The first is to develop the theory of tropical differential algebraic geometry from scratch; the second is to present the tropical fundamental theorem for differential algebraic geometry, and show how…

代数几何 · 数学 2021-11-16 Ethan Cotterill , Cristhian Garay , Johana Luviano

Pappus' Involution Theorem is a powerful tool for proving theorems about non-euclidean triangles and generalized triangles in Cayley-Klein models. Its power is illustrated by proving with it some theorems about euclidean and non-euclidean…

度量几何 · 数学 2014-12-24 Ruben Vigara

This is an attempt to look at the tropical geometry from topological point of view.

代数拓扑 · 数学 2011-05-31 Hadi Zare

An elementary proof of Kepler's first law, i.e. that bounded planetary orbits are elliptical, is derived without the use of calculus. The proof is similar in spirit to previous derivations, in that conservation laws are used to obtain an…

经典物理 · 物理学 2021-11-17 Akarsh Simha

In this paper we examine the natural interpretation of a ramified type hierarchy into Martin-L\"of type theory with an infinite sequence of universes. It is shown that under this predicative interpretation some useful special cases of…

逻辑 · 数学 2017-04-25 Erik Palmgren

We shall settle the completeness of some classical positive propositional calculi (positive propositional calculi in which the so-called Peirce's law holds) by resorting to a close adaptation of Kalmar's completeness proof procedure. First…

逻辑 · 数学 2023-05-10 Luiz Henrique Lopes dos Santos

In this paper we give an elementary proof of the Fundamental Theorem of Algebra for polynomials over the rational tropical semi-ring. We prove that, tropically, the rational numbers are algebraically closed. We provide a simple algorithm…

组合数学 · 数学 2007-07-18 Nathan Grigg , Nathan Manwaring

We study tropical commuting matrices from two viewpoints: linear algebra and algebraic geometry. In classical linear algebra, there exist various criteria to test whether two square matrices commute. We ask for similar criteria in the realm…

代数几何 · 数学 2019-12-17 Ralph Morrison , Ngoc M. Tran

We show that the weights on a tropical variety can be recovered from the tropical scheme structure proposed by the Giansiracusas in arXiv:1308.0042, so there is a well-defined Hilbert-Chow morphism from a tropical scheme to the underlying…

代数几何 · 数学 2017-12-12 Diane Maclagan , Felipe Rincón

In this paper we consider Kakutani's extension of the Brouwer fixed point theorem within the framework of Bishop's constructive mathematics. Kakutani's fixed point theorem is classically equivalent to Brouwer's fixed point theorem. The…

逻辑 · 数学 2016-11-09 Matthew Hendtlass

In this paper we generalize correspondence theorems of Mikhalkin and Nishinou-Siebert providing a correspondence between algebraic and parameterized tropical curves. We also give a description of a canonical tropicalization procedure for…

代数几何 · 数学 2011-07-12 Ilya Tyomkin