On a metric topology on the set of bivariate means

Author:

Raïssouli Mustapha1,Chergui Mohamed2

Affiliation:

1. Department of Mathematics, Faculty of Science , Moulay Ismail University , Meknes , Morocco .

2. Department of Mathematics , CRMEF Kénitra, EREAM Team, LaREAMI-Lab , Kénitra , Morocco .

Abstract

Abstract In this paper, we define a distance d on the set ℳ of bivariate means. We show that (ℳ, d) is a bounded complete metric space which is not compact. Other algebraic and topological properties of (ℳ, d) are investigated as well.

Publisher

Walter de Gruyter GmbH

Subject

General Mathematics

Reference9 articles.

1. [1] K. M. R. Audenaert, In-betweenness, a geometrical monotonicity property for operator means, Linear Algebra Appl, 16th ILAS Conference Proceedings, 438/4 (2013), 1769–1778.10.1016/j.laa.2011.02.051

2. [2] J. M. Borwein and P. B. Borwein, Pi and the AGM, A study in Analytic Number Theory and Computational Complexity, John Wiley and Sons Inc., New York, 1987.

3. [3] J. M. Borwein and P. B. Borwein, The way of all means, Amer. Math. Monthly, 94/6 (1987), 519–522.10.1080/00029890.1987.12000676

4. [4] P. S. Bullen, Handbook of Means and their Inequalities, Mathematics and its Applications, Springer, Second edition, 1987.

5. [5] A. L. Cauchy, Cours d’Analyse de l’Ecole Royale Polytechnique, 1ere Partie: Analyse Algébrique. Imprimerie Royale, Paris, 1821.

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