Which outer reloids are equal to inner ones

Importance: Medium ✭✭
Author(s): Porton, Victor
Subject: Topology
Recomm. for undergrads: no
Posted by: porton
on: December 1st, 2016

Warning: This formulation is vague (not exact).

Question   Characterize the set $ \{f\in\mathsf{FCD} \mid (\mathsf{RLD})_{\mathrm{in}} f=(\mathsf{RLD})_{\mathrm{out}} f\} $. In other words, simplify this formula.

The problem seems rather difficult.

See Algebraic General Topology for definitions of used concepts.


Blog post

* indicates original appearance(s) of problem.