MathOverflow
Hannes Jakob's user avatar
Hannes Jakob's user avatar
Hannes Jakob's user avatar
Hannes Jakob
  • Member for 4 years, 8 months
  • Last seen this week
Profile Activity

15 Questions

Score Activity Newest Views
8 votes
1 answer
442 views

Relationship between AC, WO, and Zorn's lemma in ZF-Powerset

7 votes
1 answer
229 views

Are generic filters that produce the same forcing extension related by a ground-model automorphism?

7 votes
3 answers
400 views

Dedekind-"finiteness" for arbitrary limit cardinals

6 votes
1 answer
279 views

Are the following two "tree properties" equivalent?

6 votes
2 answers
273 views

What is known about the least cardinal where $\kappa$ fails to be supercompact?

6 votes
1 answer
238 views

Proof (or reference) about the cc-ness of termspace forcing

5 votes
1 answer
182 views

Are the completeness Games $G_{\lambda+1}(P)$ and $G_{\lambda^+}(P)$ equivalent for INC?

5 votes
1 answer
224 views

Collapsing every cardinal outside the Prikry sequence

5 votes
1 answer
302 views

Function whose graph is a Borel relation

5 votes
1 answer
137 views

Maximality principle in symmetric extensions

5 votes
0 answers
192 views

Does this proof by Shelah use any "hidden assumptions"?

5 votes
1 answer
475 views

Smallest size of a non-measurable set of reals

5 votes
1 answer
205 views

Relationship between "infinitely unequal" and "eventually different"

4 votes
1 answer
670 views

Is every element of $\omega_1$ the rank of some Borel set?

2 votes
2 answers
340 views

Amoeba forcing adds a null set covering all old null sets

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.