Crash Bandicoot
  • Member for 2 years, 6 months
  • Last seen this week
  • Santa Monica, California, Stati Uniti
4 answers
174 votes
100k views
154 bookmarks
$L^p$ and $L^q$ space inclusion
4 answers
68 votes
32k views
60 bookmarks
Every subsequence of $x_n$ has a further subsequence which converges to $x$. Then the sequence $x_n$ converges to $x$.
2 answers
12 votes
2k views
9 bookmarks
Why are 'differential operators on manifolds' differential operators?
1 answers
10 votes
4k views
9 bookmarks
Understanding Elliptic Operators
2 answers
9 votes
1k views
5 bookmarks
Is orientability needed to define volumes on riemannian manifolds?
1 answers
7 votes
237 views
1 bookmarks
Bott Tu Exercise 6.14, integration along the fiber
1 answers
7 votes
1k views
8 bookmarks
Every subnet of $(x_d)_{d\in D}$ has a subnet which converges to $a$. Does $(x_d)_{d\in D}$ converge to $a$?
1 answers
4 votes
1k views
1 bookmarks
is the space of absolutely continuous functions complete
1 answers
4 votes
447 views
5 bookmarks
Is this a correct proof that an isomorphic isometry preserved separability?
1 answers
4 votes
2k views
4 bookmarks
Hausdorff measure vs Lebesgue measure for a hypersurface in $\mathbb{R}^n$
1 answers
4 votes
288 views
3 bookmarks
Understanding Layer Cake Representation
2 answers
3 votes
127 views
1 bookmarks
A question about Banach spaces and closed graph theory
0 answers
3 votes
185 views
1 bookmarks
Variational characterisation of essential variation
0 answers
2 votes
1k views
1 bookmarks
Properties maintained by the direct sum of normed spaces.
2 answers
1 votes
52 views
1 bookmarks
Prove distance generates the product topology of $\mathbb{N}$ x $\mathbb{N}$ ... with discrete topology on each $\mathbb{N}$
1 answers
0 votes
373 views
1 bookmarks
Hessian and quadratic form