3,852 reputation
11345
bio website bruno.stonek.com
location Montevideo, Uruguay
age 24
visits member for 3 years, 6 months
seen 5 hours ago

Math student in Université Paris 13.


Apr
16
revised There is an orthogonal projection of a subspace onto a canonical subspace that is an isomorphism
added 77 characters in body
Apr
16
revised Is vector subtraction commutative?
deleted 2 characters in body; edited title
Apr
15
revised There is an orthogonal projection of a subspace onto a canonical subspace that is an isomorphism
edited title
Mar
24
revised Does a diffeomorphism between the interiors of two manifolds extend to the manifolds?
added 115 characters in body
Mar
23
revised Open subsets in a manifold as submanifold of the same dimension?
edited tags
Feb
5
revised The standard connection in a regular surface is symmetric
edited tags
Jan
29
revised Does the gradient always point outward of a level surface?
edited tags
Jan
28
revised Does the gradient always point outward of a level surface?
added 176 characters in body
Jan
21
revised If $\operatorname{dim} M > \operatorname{dim} N$, is there an injective smooth map $M\to N$?
edited tags
Jan
17
revised When do regular values form an open set?
added 2 characters in body
Jan
17
revised When do regular values form an open set?
deleted 141 characters in body
Jan
17
revised When do regular values form an open set?
added 319 characters in body
Jan
17
revised When do regular values form an open set?
deleted 157 characters in body
Jan
11
revised Dual notion of free module
added 275 characters in body
Nov
30
revised $\mathrm{Spec}(R)\!=\!\mathrm{Max}(R)\!\cup\!\{0\}$ $\Rightarrow$ $R$ is a PID
added 117 characters in body
Nov
26
revised Are fixed fields of finite subgroups generated by symmetric polynomials on Galois conjugates?
edited tags
Nov
2
revised Proving the class number of $\mathbb{Q}(\sqrt{-5})$ is 2 using Ireland-Rosen's bound
added 128 characters in body
Oct
5
revised Splicing together Short Exact Sequences
added 347 characters in body
Oct
5
revised Splicing together Short Exact Sequences
added 564 characters in body
Sep
25
revised The endomorphism of field
edited tags