We study the properties of category density topology of the plane generatedby a restricted convergence in the category of double sequences of characteristicfunctions{Â((n,m)·(A−(x0,y0)))\([−1,1]×[−1,1])}n,m2Nand more interesting topology generated by a strict convergence in the category of thesame sequences, which is a natural modification of a previous one. Similar problemsfor measure density were considered in [FW].
@article{76,
title = {Strict density topology of the plane. Category case},
journal = {Tatra Mountains Mathematical Publications},
volume = {45},
year = {2010},
doi = {10.2478/tatra.v46i0.76},
language = {EN},
url = {http://dml.mathdoc.fr/item/76}
}
Filipczak, Małgorzata; Wilczyński, Władysław. Strict density topology of the plane. Category case. Tatra Mountains Mathematical Publications, Tome 45 (2010) . doi : 10.2478/tatra.v46i0.76. http://gdmltest.u-ga.fr/item/76/