6,714 reputation
22764
bio website Mail:firstname.lastnameatgmai…
location Regensburg, Germany
age
visits member for 5 years
seen 21 hours ago

2d
reviewed Close Parity of primes
Oct
19
awarded  Yearling
Oct
18
comment Number Theory over $\mathbb{F}_q [t]$, why is it important/interesting?
The Ax-Kochen theorem is an early example of how one can infer theorems on number fields from the analogous ones on function fields. The wikipedia page has a good summary: en.wikipedia.org/wiki/Ax%E2%80%93Kochen_theorem
Oct
18
reviewed Approve suggested edit on binary-quadratic-forms tag wiki excerpt
Oct
17
awarded  Nice Answer
Sep
29
reviewed Approve suggested edit on Who first showed that $SL(n,O_K)$ is a lattice for a number ring $O_K$?
Sep
29
reviewed Approve suggested edit on Restricting the Steinberg representation of $SL_{2n}$ over a finite field to the symplectic group
Sep
27
reviewed Reviewed cardinality of perfect sets in generalized Baire space
Sep
27
awarded  Custodian
Sep
26
reviewed Leave Open Can any reductive $k$-group be written as a semidirect product of $k$-linear groups?
Sep
26
reviewed Reject suggested edit on lattices tag wiki
Sep
23
comment Continuous relations?
Here is a bunch of proposals for a notion of smoothness for set-valued functions. Most can be downgraded to continuity: mathoverflow.net/q/38059/733
Sep
17
reviewed Approve suggested edit on Is there a dense subset of the real plane with all pairwise distances rational?
Sep
10
awarded  Good Question
Aug
28
reviewed Reject suggested edit on Defining a topology in the Power Set
Aug
7
awarded  Tag Editor
Aug
7
revised conjectures wiki description
added 3 characters in body
Aug
7
suggested suggested edit on conjectures tag wiki
Jul
30
awarded  Nice Answer
Jul
22
reviewed Approve suggested edit on Solve this functional equation with respect to $f$