Newbetuts
.
New posts in topological-vector-spaces
Hahn-Banach theorem: 2 versions
functional-analysis
topological-vector-spaces
alternative-proof
Are weakly compact sets bounded?
functional-analysis
topological-vector-spaces
locally-convex-spaces
weak-topology
Do continuous linear functions between Banach spaces extend?
general-topology
analysis
banach-spaces
topological-vector-spaces
Let $E$ be a topological vector space and $f:E \to \mathbb R$ linear. Then $f$ is continuous if and only if $f$ is continuous at $0$.
general-topology
solution-verification
topological-vector-spaces
Dual of a dual cone
functional-analysis
convex-analysis
topological-vector-spaces
Proof that every normed vector space is a topological vector space
normed-spaces
topological-vector-spaces
Let $E$ be a t.v.s. and $f$ linear. Is is true that $\{x \in E \mid f(x) = \alpha\}$ is closed implies $f$ is continuous?
general-topology
normed-spaces
topological-vector-spaces
Let $E$ be a t.v.s. and $f$ linear. The hyperplane $\{x \in E \mid f(x) = \alpha\}$ is closed if and only if $f$ is continuous
general-topology
solution-verification
topological-vector-spaces
Let $E$ be a t.v.s. and $A, B \subseteq E$ with $A$ compact and $B$ closed. Then $A+B$ is closed
general-topology
solution-verification
topological-vector-spaces
Jordan decomposition functional $C^*$-algebra [closed]
c-star-algebras
topological-vector-spaces
convex-hulls
locally-convex-spaces
Weak *-topology of $X^*$ is metrizable if and only if ...
functional-analysis
topological-vector-spaces
Learning Aid for Basic Theorems of Topological Vector Spaces in Functional Analysis
real-analysis
functional-analysis
soft-question
topological-vector-spaces
learning
$A,B$ bounded $\Rightarrow$ $A+B$ bounded
functional-analysis
topological-vector-spaces
Does every $\mathbb{R},\mathbb{C}$ vector space have a norm?
functional-analysis
topological-vector-spaces
normed-spaces
Is the set of positive-definite symmetric matrices open in the set of all matrices?
general-topology
functional-analysis
topological-vector-spaces
symmetric-matrices
positive-semidefinite
Question about proof that finite-dimensional subspaces of normed vector spaces are direct summands
functional-analysis
topological-vector-spaces
When is a notion of convergence induced by a topology?
general-topology
functional-analysis
topological-vector-spaces
Semi-Norms and the Definition of the Weak Topology
general-topology
functional-analysis
definition
normed-spaces
topological-vector-spaces
When do weak and original topology coincide?
general-topology
functional-analysis
topological-vector-spaces
What is the topological dual of a dual space with the weak* topology?
functional-analysis
topological-vector-spaces
Prev
Next