Sequential retractivities and regularity on inductive limits
Czechoslovak Mathematical Journal, Tome 50 (2000) no. 4, pp. 847-851
Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
In this paper we prove the following result: an inductive limit $(E,t) = \text{ind}(E_n,t_n)$ is regular if and only if for each Mackey null sequence $(x_k)$ in $(E,t)$ there exists $n=n(x_k)\in \mathbb N$ such that $(x_k)$ is contained and bounded in $(E_n,t_n)$. From this we obtain a number of equivalent descriptions of regularity.
Classification :
46A13, 46M40
Keywords: inductive limits; regularity; sequential retractivities
Keywords: inductive limits; regularity; sequential retractivities
@article{CMJ_2000__50_4_a11,
author = {Jing-Hui, Qiu},
title = {Sequential retractivities and regularity on inductive limits},
journal = {Czechoslovak Mathematical Journal},
pages = {847--851},
publisher = {mathdoc},
volume = {50},
number = {4},
year = {2000},
mrnumber = {1792974},
zbl = {1079.46501},
language = {en},
url = {http://geodesic.mathdoc.fr/item/CMJ_2000__50_4_a11/}
}
Jing-Hui, Qiu. Sequential retractivities and regularity on inductive limits. Czechoslovak Mathematical Journal, Tome 50 (2000) no. 4, pp. 847-851. http://geodesic.mathdoc.fr/item/CMJ_2000__50_4_a11/