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Top Questions
12
votes
Is the weak topology sequential on some infinite-dimensional Banach space?
general-topology
functional-analysis
banach-spaces
weak-convergence
asked Nov 25, 2016 at 7:38
math.stackexchange.com
11
votes
PassOptionsToClass vs global options
package-options
class-options
asked Jan 15, 2015 at 12:38
tex.stackexchange.com
11
votes
Reference: Continuity of Eigenvectors
linear-algebra
reference-request
eigenvalues-eigenvectors
perturbation-theory
asked Feb 4, 2015 at 9:12
math.stackexchange.com
8
votes
Decomposition of functionals on sobolev spaces
functional-analysis
pde
sobolev-spaces
asked Mar 21, 2013 at 12:38
math.stackexchange.com
7
votes
Operator with invertible adjoint
functional-analysis
examples-counterexamples
asked Nov 8, 2013 at 11:57
math.stackexchange.com
7
votes
Kantorovich inequality and Cauchy-Schwarz inequality
linear-algebra
inequality
eigenvalues-eigenvectors
cauchy-schwarz-inequality
asked Nov 5, 2018 at 13:23
math.stackexchange.com
7
votes
Obtain expansion of \cref
cross-referencing
expansion
cleveref
asked Jul 20, 2017 at 12:52
tex.stackexchange.com
6
votes
A finely open set, not open up to polar set?
sobolev-spaces
fa.functional-analysis
potential-theory
asked Apr 24, 2013 at 6:29
mathoverflow.net
6
votes
mathchoice and tikz's remember picture
tikz-pgf
asked Jul 4, 2013 at 10:36
tex.stackexchange.com
Top Answers
36
Why weak convergence doesn't imply convergence?
math.stackexchange.com
26
How to install gail and atk-bridge?
askubuntu.com
19
Can a subspace have a larger dual?
math.stackexchange.com
15
Constrained variational problems intuition
math.stackexchange.com
13
Are the eigenvalues of the sum of two positive definite matrices increased?
math.stackexchange.com
13
How do you prove that $\{ Ax \mid x \geq 0 \}$ is closed?
math.stackexchange.com
12
Avoid automatic replacement of << characters
tex.stackexchange.com
10
sequentially continuous on a non first-countable
math.stackexchange.com
9
If a normed space $X$ is reflexive, show that $X'$ is reflexive.
math.stackexchange.com
8
Does $C_c(X)$ separate points in $X$ when $X$ is a Banach space?
math.stackexchange.com
8
Product of $L^2$ functions
math.stackexchange.com
8
Is every open set the interior of a closed set?
math.stackexchange.com
8
What are the major differences between real and complex Banach space?
mathoverflow.net
7
Can a function be continuous at only one point in its domain and discontinuous everywhere else
math.stackexchange.com
7
Does $P \circ P =P$ and $\langle Px, y \rangle = \langle x, Py \rangle$ imply $P$ is linear?
math.stackexchange.com
7
Minimisation of Energy Functional
math.stackexchange.com
6
Poincare Inequality for $H^2$ function satisfying homogeneous Robin boundary conditions
mathoverflow.net
6
What is something (non-trivial) that can be done in Hilbert space but not Banach spaces for optimization problems?
math.stackexchange.com
6
Is Lipschitz space finite dimensional?
math.stackexchange.com
6
Extension of bounded convex function to boundary
math.stackexchange.com
6
Is closed convex set with finite number of extreme points convex polyhedron
math.stackexchange.com
6
Why does Wolframalpha think that this sum converges?
math.stackexchange.com
6
Weak-* Convergence of functionals defined by probability measures $\{\delta_n\}$
math.stackexchange.com
6
Proof that the following map $\Phi:\ell^1\to(\ell^\infty)'$ is not surjective
math.stackexchange.com
6
Does a convex quadratic program have a unique solution?
math.stackexchange.com
6
Reason for the term "smooth"
math.stackexchange.com
6
Interior of a dual cone
mathoverflow.net
5
Are the polyhedral cones the only examples of cones that remains closed when they are added to vector subspaces?
mathoverflow.net
5
Is the image of a closed subset in a Banach space under a lineal and continuous projection always closed? If the answer is no, is there any example?
math.stackexchange.com
5
Fubini's theorem on locally compact Hausdorff spaces without measure theory
math.stackexchange.com
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