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New posts in open-map
Attempted proof of an open mapping theorem for Lie groups
proof-verification
reference-request
lie-groups
open-map
Is there such a mapping that is open mapping.
banach-spaces
open-map
a covering map is open?
general-topology
solution-verification
covering-spaces
open-map
Intuition for an open mapping
general-topology
intuition
open-map
continuous image of a locally compact space is locally compact
general-topology
proof-verification
compactness
open-map
Extending open maps to Stone-Čech compactifications
general-topology
compactness
open-map
compactification
Let $ \Omega _1, \Omega _2$ be domains and let $f:\Omega _1\rightarrow \Omega _2$ be biholomorphism. Is this $f$ an open function?
general-topology
complex-analysis
open-map
Show that an open linear map between normed spaces is surjective.
functional-analysis
linear-transformations
normed-spaces
open-map
Open surjective continuous functions being closed.
general-topology
solution-verification
fake-proofs
open-map
closed-map
Norm equivalence in a Banach space [closed]
functional-analysis
normed-spaces
banach-spaces
open-map
Exercise 4, Section 16 of Munkres Topology [duplicate]
general-topology
product-space
open-map
Example of quotient mapping that is not open
general-topology
examples-counterexamples
quotient-spaces
open-map
Projection is an open map
general-topology
product-space
open-map
Open maps which are not continuous
real-analysis
general-topology
examples-counterexamples
open-map
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