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Related papers: Pseudo-exponential maps, variants, and quasiminima…

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Pseudoexponential fields are exponential fields similar to complex exponentiation satisfying the Schanuel Property, which is the abstract statement of Schanuel's Conjecture, and an adapted form of existential closure. Here we show that if…

Number Theory · Mathematics 2017-02-01 Vincenzo Mantova

It is shown that the complex field equipped with the "approximate exponential map", defined up to ambiguity from a small group, is quasiminimal: every automorphism-invariant subset of the field is countable or co-countable. If the ambiguity…

Logic · Mathematics 2019-11-19 Jonathan Kirby

The complex field, equipped with the multivalued functions of raising to each complex power, is quasiminimal, proving a conjecture of Zilber and providing evidence towards his stronger conjecture that the complex exponential field is…

Logic · Mathematics 2024-12-18 Francesco Gallinaro , Jonathan Kirby

This paper contains an alternate proof of the Schanuel Nullstellensatz for Zilber's Pseudoexponentiation. Furthermore, in an algebraically closed exponential field whose exponential map is surjective with standard kernel, this property…

Logic · Mathematics 2009-05-24 Ahuva C. Shkop

In this paper we use tools from set theory and the uncountable categoricity of Zilber's pseudo-exponential field to show that Zilber's field is isomorphic to the complex field with (standard) exponentiation and hence Schanuel's conjecture…

Logic · Mathematics 2014-06-20 Ali Bleybel

In this paper, we prove that a pseudoexponential field has continuum many non-isomorphic countable real closed exponential subfields, each with an order preserving exponential map which is surjective onto the nonnegative elements. Indeed,…

Logic · Mathematics 2016-02-10 Ahuva C. Shkop

We show that Zilber's conjecture that complex exponentiation is isomorphic to his pseudo-exponentiation follows from the a priori simpler conjecture that they are elementarily equivalent. An analysis of the first-order types in…

Logic · Mathematics 2016-02-10 Jonathan Kirby

We deduce a special case of Zilber's quasiminimality conjecture, for the complex exponential field, from work of Henson and Rubel. Specifically, we deal with those subsets of $\mathbb{C}$ defined by formulas of the form…

Logic · Mathematics 2016-08-24 Gareth Boxall

We solve a case of the Abelian Exponential-Algebraic Closedness Conjecture, a conjecture due to Bays and Kirby, building on work of Zilber, which predicts sufficient conditions for systems of equations involving algebraic operations and the…

Logic · Mathematics 2025-02-04 Francesco Gallinaro

In this article, which is dedicated to my friend and colleague Boris Zilber on the occasion of his 75th birthday, I put forward a strategy for proving his quasiminimality conjecture for the complex exponential field. That is, for showing…

Logic · Mathematics 2023-06-27 Alex Wilkie

The algebra of exponential fields and their extensions is developed. The focus is on ELA-fields, which are algebraically closed with a surjective exponential map. In this context, finitely presented extensions are defined, it is shown that…

Logic · Mathematics 2014-10-28 Jonathan Kirby

Zilber's Exponential Algebraic Closedness conjecture (also known as Zilber's Nullstellensatz) gives conditions under which a complex algebraic variety should intersect the graph of the exponential map of a semiabelian variety. We prove the…

Complex Variables · Mathematics 2024-01-24 Vahagn Aslanyan , Jonathan Kirby , Vincenzo Mantova

We study the structure of an algebraically closed field with extra function resembling the classical exponentiation on complex numbers.

Logic · Mathematics 2007-05-23 Boris Zilber

A class of maps in a complex Banach space is studied, which includes both unbounded linear operators and nonlinear holomorphic maps. The defining property, which we call {\sl pseudo-contractivity}, is introduced by means of the Abel…

Complex Variables · Mathematics 2013-11-27 Filippo Bracci , Yuri Kozitsky , David Shoikhet

We address special cases of the analogues of the exponential algebraic closedness conjecture relative to the exponential maps of semiabelian varieties and to the modular $j$ function. In particular, we show that the graph of the exponential…

Logic · Mathematics 2023-12-13 Francesco Gallinaro

Assuming Schanuel's Conjecture we prove that for any variety V over the algebraic closure over the rational numbers, of dimension n and with dominant projections, there exists a generic point in V. We obtain in this way many instances of…

Logic · Mathematics 2025-01-13 Paola D'Aquino , Antongiulio Fornasiero , Giuseppina Terzo

We obtain a unique, canonical one-to-one correspondence between the space of marked postcritically finite Newton maps of polynomials and the space of postcritically minimal Newton maps of entire maps that take the form $p(z)…

Dynamical Systems · Mathematics 2019-09-25 Khudoyor Mamayusupov

We use Hensel minimality, a non-Archimedean analog of o-minimality, to study several questions around transcendental number theory, unlikely intersections, and differential fields in a non-Archimedean setting. In particular, we focus on…

Logic · Mathematics 2026-02-19 Sebastian Eterović , Floris Vermeulen

Let $X \subset \mathbb{C}^n$ be an algebraic variety, and let $\Lambda \subset \mathbb{C}^n$ be a discrete subgroup whose real and complex spans agree. We describe the topological closure of the image of $X$ in $\mathbb{C}^n / \Lambda$,…

Algebraic Geometry · Mathematics 2022-09-23 Spencer Dembner , Hunter Spink

In this paper, we first define the complexification of a real analytic map between real analytic Koszul manifolds and show that the complexified map is the holomorphic extension of the original map. Next we define an anti-Kaehler metric…

Differential Geometry · Mathematics 2015-08-07 Naoyuki Koike
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