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42 votes

Analogues of P vs. NP in the history of mathematics

answered Mar 13, 2014 at 20:49

37 votes

Accepted

Is every Noetherian Commutative Ring a quotient of a Noetherian Domain?

answered Apr 2, 2014 at 14:33

25 votes

Was lattice theory central to mid-20th century mathematics?

answered Feb 12, 2014 at 13:43

9 votes

Properties of rings that have an elegant description in terms of the associated category of modules

answered Mar 25, 2014 at 12:29

7 votes

Type III factor representation

answered Feb 12, 2014 at 8:00

7 votes

When does a planar ternary ring uniquely coordinitise a projective plane?

answered Mar 20, 2014 at 23:19

6 votes

Accepted

Properly "transfinitely" Euclidean domains

answered Mar 20, 2014 at 23:23

6 votes

Accepted

A (non trivial) continuous map on a Banach space which is nowhere Frechet differentiable

answered Mar 25, 2014 at 11:41

6 votes

Which sigma-ideals in a sigma-algebra are ideals of null sets?

answered Mar 31, 2014 at 23:38

5 votes

Applications of really large numbers

answered Apr 10, 2014 at 12:08

5 votes

Accepted

Do any Stone-like dualities have some self-dualities hidden inside them?

answered Mar 18, 2014 at 14:36

5 votes

Accepted

Is the "continuous on compact subsets" characterization of measurable functions actually useful?

answered Mar 9, 2014 at 21:38

4 votes

Riesz's representation theorem for non-locally compact spaces

answered Mar 9, 2014 at 20:12

4 votes

Accepted

Terminology for the equation $a=a+b$ in commutative semigroups

answered Mar 11, 2014 at 18:37

4 votes

An algebra of "integrals"

answered Mar 20, 2014 at 23:39

4 votes

Accepted

Literature on "real" $C^*$-algebras

answered Apr 10, 2014 at 12:18

4 votes

Topological groups defined by completely disconnected subgroups

answered Mar 28, 2014 at 8:04

4 votes

Is there an intuitionistic generalized boolean algebra (of Stone)?

answered Apr 12, 2014 at 12:16

3 votes

Powers of $2$ and the products of initial odd primes

answered Apr 12, 2014 at 11:37

3 votes

Universal constructions that factor through endomorphisms

answered Mar 18, 2014 at 14:07

3 votes

Non-commutative reduced rings of order $p^2$

answered Mar 18, 2014 at 13:55

3 votes

Accepted

matroids axioms and independence system

answered Mar 13, 2014 at 23:29

3 votes

Accepted

Non-Polish Lebesgue probability space?

answered Mar 10, 2014 at 19:04

2 votes

Name and references for a "twisted" addition in a ring

answered Mar 10, 2014 at 19:53

2 votes

Projections in a W*-algebra as a continuous lattice?

answered Feb 12, 2014 at 8:29

2 votes

Generic topology on a field

answered Mar 18, 2014 at 13:38

2 votes

Are there atomistic ortholattices which are not modular?

answered Feb 12, 2014 at 7:32

2 votes

A non-orthomodular orthocomplemented lattice identity?

answered Feb 12, 2014 at 7:53

2 votes

Accepted

Minimal (semi)lattice containing a given poset

answered Feb 23, 2014 at 17:19

2 votes

IBN for algebraic theories

answered Mar 20, 2014 at 23:12

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41 Answers

Analogues of P vs. NP in the history of mathematics

Is every Noetherian Commutative Ring a quotient of a Noetherian Domain?

Was lattice theory central to mid-20th century mathematics?

Properties of rings that have an elegant description in terms of the associated category of modules

Type III factor representation

When does a planar ternary ring uniquely coordinitise a projective plane?

Properly "transfinitely" Euclidean domains

A (non trivial) continuous map on a Banach space which is nowhere Frechet differentiable

Which sigma-ideals in a sigma-algebra are ideals of null sets?

Applications of really large numbers

Do any Stone-like dualities have some self-dualities hidden inside them?

Is the "continuous on compact subsets" characterization of measurable functions actually useful?

Riesz's representation theorem for non-locally compact spaces

Terminology for the equation $a=a+b$ in commutative semigroups

An algebra of "integrals"

Literature on "real" $C^*$-algebras

Topological groups defined by completely disconnected subgroups

Is there an intuitionistic generalized boolean algebra (of Stone)?

Powers of $2$ and the products of initial odd primes

Universal constructions that factor through endomorphisms

Non-commutative reduced rings of order $p^2$

matroids axioms and independence system

Non-Polish Lebesgue probability space?

Name and references for a "twisted" addition in a ring

Projections in a W*-algebra as a continuous lattice?

Generic topology on a field

Are there atomistic ortholattices which are not modular?

A non-orthomodular orthocomplemented lattice identity?

Minimal (semi)lattice containing a given poset

IBN for algebraic theories