4,105 reputation
833
bio website nullteilerfrei.de
location Germany
age 29
visits member for 3 years, 5 months
seen yesterday

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


May
25
answered could we also calculate the number of permutations we have to do,to get the matrix $I$?
May
25
answered the diagonal $\Delta (Y) =\{(y,y)\in Y \times Y\}$ is closed in $\Bbb P^m \times \Bbb P^m $
May
24
answered projective homogeneous $G$-variety is equivariantly isomorphic to a partial flag variety $G/P$ where $P$ is projective variety.
May
21
comment Differentials on a curve
Is $G$ finite? Or is it an algebraic group? In general, it is not clear how $C/G$ has the structure of a variety.
May
16
answered Existing of an automorphism in Noether normalization lemma
May
15
reviewed Edit suggested edit on Please help me evaluate this integral
May
15
revised Please help me evaluate this integral
mathjaxify
May
11
reviewed Approve suggested edit on Taylor series of $\cos(x)$ centered at $a=\frac{\pi}{3}$
May
8
answered Factor Ring fundamental question
May
1
reviewed Reject suggested edit on Subdifferential boundary conditions: Testing with $L^2$ or $H^{1/2}$ functions
Apr
30
reviewed Reject suggested edit on There are 81 trees with {1,2,3,…81} apples on them respectively. Distribute among 9 people. Each get equal apples
Apr
25
reviewed Approve suggested edit on Can someone clear up my question on an area under the curve.
Apr
23
comment Ring of Formal Power Series Over a Field is a Local Ring
@fretty: +1 for "everyday power series".
Apr
23
answered Irreducible Components of $GL(n,K)$
Apr
19
comment Kid's homework: 4 equations 5 unknowns? Going crazy!
There is no unique solution to that system of equations even if you limit yourself only to the natural numbers. I am posting just to confirm your observation, but concur with @naslundx.
Apr
16
reviewed Approve suggested edit on Coin transport chain game
Apr
16
reviewed Approve suggested edit on Checking the maximality of an ideal
Apr
15
revised Incidence variety fo Grassmmanians
edited body
Apr
9
reviewed Approve suggested edit on Proving that a function is bijective
Apr
8
reviewed Approve suggested edit on Is $(A+B)^2 = A^2 + B^2$ if $A$ and $B$ are matrices