Is a linear transformation continuous?
62887
Proof that a linear transformation is continuous
126593
How to find out whether a transformation is a canonical transformation?
150770
Why is $f^n(\xi(x))$ continuous over $x$?
63705
Show that rodriques formula is a linear transformation?
33129
A linear map $S:Y^*\to X^*$ is weak$^*$ continuous if and only if $S=T^*$ for som $T\in B(X,Y)$
71001
Do continuous linear functions between Banach spaces extend?
53841
Function always continuous in a Sobolev Space?
72044
prove $x \mapsto x^2$ is continuous
136011
Must $f$ be continuous?
67289
Continuity of the Characteristic Function of a RV
49635
Which transformations are canonical?
106531
A Fourier transform of a continuous $L^1$ function
38584
$T\colon L^2[0,1] \to L^2[0,1]$ be a bounded linear map of Hilbert spaces such that if $f\in L^2[0,1]$ is continuous then so is $Tf$.
76234
Is this vector-valued map Hölder-continuous?
100786
Does a continuous function take Cauchy sequences to Cauchy sequences?
83046
A linear map, continuous at zero, is bounded
142232
Functional Analysis. Continuous extensions of linear functionals.