28

Questions

votes newest views recent

3

7

votes

4

answers

533

views

Quotient rings of $C(X)$

ac.commutative-algebra commutative-rings gn.general-topology at.algebraic-topology

nov 28 at 20:06 Ali 216●8

6

votes

4

answers

431

views

On Pseudo-finite topological spaces

point-set-topology gn.general-topology topology

jun 12 at 5:23 David Feldman 11.3k●2●25●79

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5

votes

2

answers

690

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Existence of prime ideals and Axiom of Choice.

ac.commutative-algebra set-theory axiom-of-choice

jun 1 at 14:16 Martin Brandenburg 29.1k●2●45●129

2

5

votes

4

answers

449

views

Existence of an arbitrary Small positive continuous real Valued Function

real-analysis gn.general-topology point-set-topology

jun 20 at 23:15 Piero D'Ancona 3,657●1●6●18

5

votes

1

answer

389

views

Ideals of $C(X)$ with only finitely many number of zerosets

gn.general-topology ac.commutative-algebra

may 6 12 at 13:33 Ralph 12.5k●10●36

5

votes

2

answers

273

views

Existence of a compactification of $\mathbb{R}$ with $\aleph_0$ remainder

gn.general-topology point-set-topology

may 3 12 at 7:41 AliReza Olfati 1,140●1●7

5

votes

3

answers

877

views

functional subrings

ac.commutative-algebra commutative-rings gn.general-topology fa.functional-analysis real-analysis

oct 19 at 7:48 INI 26●1

5

votes

0

answers

540

views

Maximal ideals of the rings of Baire- One Functions

gn.general-topology ac.commutative-algebra commutative-rings banach-algebras real-analysis

mar 3 at 0:22 MathOverflow♦ 1●2●3

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5

votes

1

answer

250

views

Arbitrary small positive lower semi continuous functions

real-analysis gn.general-topology set-theory

oct 8 at 2:56 Joseph Van Name 1,789●4●11

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4

votes

0

answers

208

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Kaplansky’s theorem and Axiom of choice

axiom-of-choice projective-module modules ra.rings-and-algebras

sep 22 at 7:13 AliReza Olfati 1,140●1●7