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New posts in functional-analysis
"bounding" an unbounded operator
functional-analysis
operator-theory
spectral-theory
unbounded-operators
What is the functional derivative?
functional-analysis
calculus-of-variations
Integral of the derivative of a function of bounded variation
calculus
measure-theory
functional-analysis
bounded-variation
Example of a function in $L^2(\mathbb{R})$ with derivative not in $L^2(\mathbb{R})$.
functional-analysis
derivatives
lebesgue-integral
examples-counterexamples
Why the weak topology is never metrizable?
general-topology
functional-analysis
metric-spaces
Riesz Representation Theorem for $\ell^p$
real-analysis
functional-analysis
lp-spaces
riesz-representation-theorem
Finding the topological complement of a finite dimensional subspace
functional-analysis
banach-spaces
topological-vector-spaces
Applications of Banach Algebras and Operator Algebras
abstract-algebra
functional-analysis
reference-request
operator-algebras
applications
On a manifold, is the $L^p$ space of vector fields complete?
functional-analysis
partial-differential-equations
differential-topology
riemannian-geometry
lp-spaces
An operator has closed range if and only if the image of some closed subspace of finite codimension is closed.
functional-analysis
banach-spaces
What is the relation between Locally Compact Hausdorff Spaces and Complete Separable Metric Spaces?
real-analysis
functional-analysis
analysis
$\|T\| \leq\|T\|_{0}^{1 / 2}\left\|T^{*}\right\|_{0}^{1 / 2}$ for compact operators on Hilbert spaces.
functional-analysis
operator-theory
hilbert-spaces
compact-operators
self-adjoint-operators
Range of bounded operator is of first category
real-analysis
functional-analysis
banach-spaces
Understanding Elliptic Operators
functional-analysis
partial-differential-equations
definition
Weak* convergence in $L^\infty$ and the strong convergence in $L^2$ of a mollification?
real-analysis
functional-analysis
lp-spaces
convolution
weak-convergence
The set of all normal operators on a Hilbert space is not strongly closed
functional-analysis
operator-theory
c-star-algebras
A sequence that converges weakly but not in the Cesàro sense
functional-analysis
convergence-divergence
hilbert-spaces
weak-convergence
$W^{s,p}(\mathbb{R}^{n})$ Is Not Closed Under Multiplication when $s\leq n/p$
functional-analysis
fourier-analysis
sobolev-spaces
littlewood-paley-theory
fractional-sobolev-spaces
Hamel Dimension of Infinite Dimensional Separable Banach Space
functional-analysis
analysis
banach-spaces
normed-spaces
Show that $c_0$ is a Banach space with the norm $\rVert \cdot \lVert_\infty$
functional-analysis
banach-spaces
cauchy-sequences
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