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Related papers: Remarks on the Sibony functions and pseudometrics

200 papers

We review old and new properties of Hopf manifolds from the point of view of their analytic and metric structure.

Differential Geometry · Mathematics 2025-03-26 Nicolina Istrati , Alexandra Otiman

We examine some properties of pseudo-multiplications, which are a special kind of associative binary relations defined on $\bar{\mathbb{R}}_+ \times \bar{\mathbb{R}}_+$.

Rings and Algebras · Mathematics 2013-01-07 Paul Poncet

We show that the copolarity of pseudo-cones has analogous properties as the usual polarity of convex bodies.

Metric Geometry · Mathematics 2024-07-25 Rolf Schneider

In this survey, we review the fundamental properties of the Igusa-Todorov functions, the $\phi$-dimension, the $\psi$-dimension and their generalizations.

Representation Theory · Mathematics 2023-10-16 Marcos Barrios , Marcelo Lanzilotta , Gustavo Mata

In this paper we introduce and study the notion of plurisubharmonic functions in calibrated geometry. These functions generalize the classical plurisubharmonic functions from complex geometry and enjoy many of their important properties.…

Complex Variables · Mathematics 2018-02-22 F. Reese Harvey , H. Blaine Lawson,

Functions whose composition with every metric is a metric are said to be metric-preserving. In this article, we investigate a variation of the concept of metric-preserving functions where metrics are replaced by ultrametrics.

Classical Analysis and ODEs · Mathematics 2013-12-17 Prapanpong Pongsriiam , Imchit Termwuttipong

In this paper, we estimate the boundary behavior of the Sibony metric near a pseudoconcave boundary point. We show that the metric blows up at a different rate than the Kobayashi metric.

Complex Variables · Mathematics 2009-11-13 John Erik Fornaess , Lina Lee

Some examples and basic properties of ultrametric spaces are briefly discussed.

Metric Geometry · Mathematics 2007-11-06 Stephen Semmes

Symmetric products of curves are important spaces for both geometers and topologists, and increasingly useful objects for physicists. We summarize in this note some of their basic homotopy theoretic properties and derive a handful of known…

Algebraic Topology · Mathematics 2007-05-23 Sadok Kallel

We formulate some problems and conjectures about semigroups of rational functions under composition. The considered problems arise in different contexts, but most of them are united by a certain relationship to the concept of amenability.

Dynamical Systems · Mathematics 2022-02-24 Fedor Pakovich

Starting from pseudometrics and preorders on sets of integers, we extend the focus to sets of finite sequences of integers, in particular sequences of consecutive integers. We outline existing concepts for deriving centred pseudometrics and…

Number Theory · Mathematics 2026-04-22 Mario Ziller

A number of topics involving metrics and measures are discussed, including some of the special structure associated with ultrametrics.

Classical Analysis and ODEs · Mathematics 2013-06-12 Stephen Semmes

In this paper, we are exploring some of the properties of the self-similar solutions of the first kind. In particular, we shall discuss the kinematic properties and also check the singularities of these solutions. We discuss these…

General Relativity and Quantum Cosmology · Physics 2009-11-10 M. Sharif , Sehar Aziz

In this paper, the versions of trigonometric functions of certain known inequalities for hyperbolic ones are proved, and then corresponding inequalities for means are presented.

Classical Analysis and ODEs · Mathematics 2013-04-22 Zhen-Hang Yang

In this note we briefly review some recent results of the authors on the topological and geometrical properties of 3-cosymplectic manifolds.

Differential Geometry · Mathematics 2012-09-10 Beniamino Cappelletti Montano , Antonio De Nicola , Ivan Yudin

In this paper, we calculate estimates for invariant metrics on a finite type convex domain in $\mathbb C^n$ using the Sibony metric. We also discuss a possible modification of the Sibony metric.

Complex Variables · Mathematics 2009-11-13 Lina Lee

This note is a continuation of the paper [2] (see references). We describe some natural pseudogroup structures on almost complex manifolds of type $m$. A kind of coherency is discussed for the sheaf of almost holomorphic functions.

Complex Variables · Mathematics 2007-05-23 S. Dimiev

The consrtuction of self-similar fuctions in $L_2[0,1]$ is described. Some properties of such funtions (boundness of variation, continuity etc.) is obtained.

Functional Analysis · Mathematics 2007-05-23 I. A. Sheipak

We study rings of real-valued continuous functions in terms of pseudocomplementation conditions on various lattices attached to their prime spectrum. We fully characterize pseudocomplementation in all cases and have an almost complete…

General Topology · Mathematics 2026-03-31 Guram Bezhanishvili , Marcus Tressl

The pseudospherical functions on one-sheet, two-dimensional hyperboloid are discussed. The simplest method of construction of these functions is introduced using the Fock space structure of the representation space of the su(1,1) algebra.…

Mathematical Physics · Physics 2015-05-27 K. Kowalski , J. Rembielinski , A. Szczesniak