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Mar
26
revised Shorter proof of $R/I$ is a field if and only if $I$ is maximal
added 14 characters in body
Mar
25
revised Are homotopy types of finite CW complexes countable?
added 1 characters in body; edited title
Feb
21
revised Continuity of the derivative
Some very minor spelling corrected.
Feb
20
revised Counting roots of polynomial inside $S^1$
edited tags; edited title
Feb
19
revised A closed ideal in a commutative Banach algebra $C(X)$
FA tag added.
Feb
18
revised Vector fields on $\Bbb S^2$
added 1 characters in body
Feb
18
revised A closed ideal in a commutative Banach algebra $C(X)$
edited title
Feb
12
revised Kelley's proof that projection is an open map
added 5 characters in body
Feb
4
revised Topology - Derived Sets
added 28 characters in body
Feb
2
revised Normal operators spectral theory
edited tags
Jan
31
revised Noetherian and Artinian modules
edited tags
Jan
31
revised Counterexample for the Open Mapping Theorem
edited tags
Dec
29
revised Isomorphisms between Normed Spaces
tiny typo corrected
Dec
9
revised How to define the $0^0$?
awful typo corrected
Nov
15
revised Roadway and book recommendations to math study.
added 1 characters in body
Nov
7
revised Smooth functions with compact support are dense in $L^1$
edited tags
Aug
18
revised Norms Induced by Inner Products and the Parallelogram Law
added 9 characters in body
Aug
3
revised A question about a permutation model
added 1 characters in body
Jun
2
revised Permutation models: when are they isomorphic?
Unnecessary boldface removed.
Jun
2
revised Possible mistake in Specker's thesis
added 134 characters in body