4,011 reputation
832
bio website nullteilerfrei.de
location Germany
age 29
visits member for 3 years, 5 months
seen 1 hour ago

I'm a PhD student with research interests in Algebraic Geometry, Algebraic Complexity Theory and Geometric Invariant Theory.


Jun
27
answered Proving a morphism is étale
Jun
2
comment Input size measurement according to polynomial presenation
@Gigili: Computer algebra system ;)
Jun
2
awarded  Yearling
Jun
1
answered Input size measurement according to polynomial presenation
Jun
1
revised Orthogonality on a Matrix Ring
added 282 characters in body
Jun
1
answered Orthogonality on a Matrix Ring
May
31
answered Morphism of finite type between affine schemes is quasi-projective
May
31
revised Proving that free modules are flat (without appealing projective modules)
added 31 characters in body
May
31
answered Proving that free modules are flat (without appealing projective modules)
May
30
answered Multipliciousness within an inner product space.
May
29
revised Find the polynomial $f(x)$ which have the following property
The p was overloaded as a coefficient.
May
29
answered Graph-theory question regarding degrees and cliques
May
29
revised Graph-theory question regarding degrees and cliques
added 15 characters in body
May
26
revised What is the range of the following function?
LaTeX'ed
May
24
answered Is there an open mapping theorem for affine morphisms?
May
19
comment Two ramified covers $\Rightarrow$ reducible ramification divisor?
Certainly not in this generality, e.g. it won't happen if both morphisms are étale.
May
12
answered Existence of a variety with prescribed properties
May
8
comment Expression of basis vectors of permutation modules in different bases.
I cross-posted this at mathoverflow.
May
8
answered Primary decomposition of power of a prime.
May
8
revised deg functions and maps
tried to smoothen the language a bit.