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Apr
29
awarded Good Answer
Feb
26
awarded Yearling
Feb
10
awarded Yearling
Feb
10
awarded Yearling
2023
Nov
19
awarded Popular Question
Oct
25
awarded Critic
Sep
23
accepted Does $\omega$-consistency depend on the encoding?
Sep
21
comment Does $\omega$-consistency depend on the encoding?
you mean in "nice enough" $T$? In the example $T$ i gave in my question there doesn't seem to be a best one.
Sep
21
comment Does $\omega$-consistency depend on the encoding?
So, maybe a more "categorical" way to think about this would be to say that these notions are relative to a pair $(T, I)$ where $T$ is a theory and $I$ is an implementation of the natural numbers on $T$, right?
Sep
21
asked Does $\omega$-consistency depend on the encoding?
Sep
15
comment moduli space of triangles
The article link is not working.
Sep
5
awarded Supporter
Aug
31
comment Are there "differentiable manifolds" that don't admit a $C^1$-structure
@Eric Yes that is what i mean.
Aug
30
comment Are there "differentiable manifolds" that don't admit a $C^1$-structure
@PaulSinclair I am aware of that. How is that related to my question?
Aug
29
comment Why does a constant positive Gaussian curvature imply a sphere?
The wolfram demonstrations link is broken
Aug
29
accepted Showing if the group $\frac {F[a,b]}{(a^2 = b^2)}$ is torsion free
Aug
29
asked Are there "differentiable manifolds" that don't admit a $C^1$-structure
Aug
23
asked Full subcategories of $\textbf{Grp}$ that are monoidal closed
Aug
5
awarded Scholar
Aug
5
accepted Are half of transgender women inmates (in England and Wales) sex offenders or category A prisoners?
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