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mrp
  • Member for 8 years, 6 months
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23 votes
2 answers
3k views

Are there number systems corresponding to higher cardinalities than the real numbers?

17 votes
1 answer
878 views

Category theory without sets

6 votes
6 answers
469 views

When using an axiom scheme, are we implicitly using a choice principle?

5 votes
3 answers
2k views

Proof that the preimage of generated $\sigma$-algebra is the same as the generated $\sigma$-algebra of preimage.

5 votes
1 answer
384 views

Connection between ultrafilters and maximal consistent sets

4 votes
1 answer
216 views

Does convolution of Borel measures have the cancellation property?

3 votes
1 answer
219 views

Different definitions of cartesian closed category?

3 votes
1 answer
521 views

Is the anti-foundation axiom considered constructive?

3 votes
1 answer
99 views

Limits in a dcpo with the Scott topology

2 votes
0 answers
827 views

When does the inverse convolution of a distribution exist?

2 votes
1 answer
1k views

Approximating bounded measurable functions by simple functions from above

2 votes
2 answers
181 views

Exercise 1.2.10 from Model Theory by Chang and Keisler.

2 votes
2 answers
910 views

For a compact logic, strong completeness follows from weak completeness

2 votes
1 answer
252 views

Under what conditions can a collection of sets be turned into a pairwise disjoint collection of sets?

2 votes
1 answer
157 views

Failure of the law of excluded middle in geometric logic

1 vote
1 answer
81 views

Question about proof of finite additivity for measure on rectangles

1 vote
2 answers
45 views

Intersection of elements of a union

1 vote
1 answer
81 views

Is there a name for functions that can not be described by sets?

1 vote
1 answer
260 views

One-to-one correspondence between mean value and parameters

0 votes
1 answer
54 views

Does the following result require the random variables to be independent?

0 votes
1 answer
178 views

Is the CDF of the Dirac measure the only CDF with positive probability at zero?