Title of article :
CALIBER, PRECALIBER, AND THE SHANIN NUMBER OF HYPERSPACES
Author/Authors :
BESHIMOV, RUZINAZAR National University of Uzbekistan - Department of Mechanics and Mathematics, Uzbekistan
Abstract :
In the paper, we investigate relationships between cardinal invariants of a topological space X and its hyperspace exp X: We prove that the hyperspace construction preserves caliber, precaliber, and the Shanin numbers.
Keywords :
cardinal , topological space , caliber , precaliber , the Shanin number
Journal title :
TWMS Journal of Pure and Applied Mathematics
Journal title :
TWMS Journal of Pure and Applied Mathematics
