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Related papers: A note on canonical functions

200 papers

In this note, we answer a question on the extension of $L^{2}$ holomorphic functions posed by Ohsawa.

Complex Variables · Mathematics 2018-09-18 Qi'an Guan

We discuss the role of auxiliary functions in the development of transcendental number theory.

Number Theory · Mathematics 2009-08-28 Michel Waldschmidt

A simultaneous extension of real numbers set and the class of real functions is discussed.

funct-an · Mathematics 2008-02-03 Sergio Ferreira Cortizo

Our main theorem is about iterated forcing for making the continuum larger than aleph_2. We present a generalization of math.LO/0303294 which is dealing with oracles for random, etc., replacing aleph_1, aleph_2 by lambda,lambda^+ (starting…

Logic · Mathematics 2010-03-03 Saharon Shelah

Given two quasi-definite moment functionals, the corresponding orthogonal polynomial systems satisfy an algebraic differential relation(called an extended coherent pair). We study generalizing extended coherent pairs that unify extended…

Classical Analysis and ODEs · Mathematics 2023-02-28 Jong Hwan Lee , Sung Jun An , Hwan Yong Lee

We introduce a class of rational functions $A:\,\mathbb C\mathbb P^1\rightarrow \mathbb C\mathbb P^1$ which can be considered as a natural extension of the class of Latt\`es maps and establish basic properties of functions from this class.

Dynamical Systems · Mathematics 2018-09-06 Fedor Pakovich

Let kappa be the limit of <kappa_n : n<omega> (1) if each kappa_n carries an extender of the length of the first Mahlo above kappa_n, then for every ld above kappa there is a generic extension with power of kappa above ld. (2) if each…

Logic · Mathematics 2007-05-23 Moti Gitik

We define a pair of simple combinatorial operations on subshifts, called existential and universal extensions, and study their basic properties. We prove that the existential extension of a sofic shift by another sofic shift is always…

Dynamical Systems · Mathematics 2014-07-24 Ilkka Törmä

Assuming $\kappa$ is a supercompact cardinal and $\lambda$ is an inaccessible cardinal above it, we present an idea due to Magidor, to find a generic extension in which $\kappa=\aleph_\omega$ and $\lambda=\aleph_{\omega+1}.$

Logic · Mathematics 2017-11-15 Mohammad Golshani

Alesker's theory of generalized valuations unifies smooth measures and constructible functions on real analytic manifolds, extending classical operations on functions and measures. Alesker showed that these operations agree with the…

Differential Geometry · Mathematics 2026-03-17 Andreas Bernig , Vadim Lebovici

Drawing on well-known results from the theory of canonical extensions and the theory of categories enriched over a quantale, we define canonical extensions of quantale-enriched categories and establish their basic properties.

Category Theory · Mathematics 2026-05-27 Alexander Kurz , Apostolos Tzimoulis

We write a generating function for all spherical functions on the product of several copies of SU(2).

Representation Theory · Mathematics 2012-11-27 Yury A. Neretin

Abstractly, the generic extensions after $\aleph_\omega$-many Cohen reals and $\aleph_{\omega+1}$-many Cohen reals must be different for reasons of uniform density the relevant Boolean algebras. Nevertheless this is not satisfying and it…

Logic · Mathematics 2025-11-26 Pedro Marun , Saharon Shelah , Corey Bacal Switzer

In this paper we discuss several variations and generalizations of the Cantor set and study some of their properties. Also for each of those generalizations a Cantor-like function can be constructed from the set. We will discuss briefly the…

Classical Analysis and ODEs · Mathematics 2014-03-27 Robert DiMartino , Wilfredo Urbina

An affine Cartan calculus is developed. The concepts of special affine bundles and special affine duality are introduced. The canonical isomorphisms, fundamental for Lagrangian and Hamiltonian formulations of the dynamics in the affine…

Differential Geometry · Mathematics 2007-05-23 Pawel Urbanski

We consider a class of generalized binomials emerging in fractional calculus. After establishing some general properties, we focus on a particular yet relevant case, for which we provide several ready-for-use combinatorial identities,…

Combinatorics · Mathematics 2020-10-13 Mirko D'Ovidio , Anna Chiara Lai , Paola Loreti

In this paper we give simple extension and uniqueness theorems for restricted additive and logarithmic functional equations.

Analysis of PDEs · Mathematics 2023-06-22 Tamás Glavosits , Zsolt Karácsony

This paper presents a novel treatment of the canonical extension of a bounded lattice, in the spirit of thetheory of natural dualities. At the level of objects, this can be achieved by exploiting the topological representation due to M.…

Rings and Algebras · Mathematics 2013-08-23 A. P. K. Craig , M. Haviar , H. A. Priestley

For a function defined on an arbitrary subset of a Riemann surface, we give conditions which allow the function to be extended conformally. One folkloric consequence is that two common definitions of an analytic arc in ${\mathbb C}$ are…

Complex Variables · Mathematics 2014-06-16 P. M. Gauthier , V. Nestoridis

We prove a classification of additive polynomial superfunctors, which allows us to compute some extensions of a superfunctor of the form $F \circ A$ where $F$ is a classical polynomial functor and $A$ is additive. We get a formula which…

Algebraic Topology · Mathematics 2022-02-01 Iacopo Giordano