Restricting open surjections

Jaramillo, JA; Le Donne, E; Rajala, T

Jaramillo, JA (reprint author), Univ Complutense Madrid, Dept Anal Matemat, IMI, E-28040 Madrid, Spain.

REVISTA DE LA REAL ACADEMIA DE CIENCIAS EXACTAS FISICAS Y NATURALES SERIE A-MATEMATICAS, 2019; 113 (3): 1795

Abstract

We show that any continuous open surjection from a complete metric space to another metric space can be restricted to a surjection for which the domai......

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