Vobo

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Former mathmatician in Germany, interested in the are of Schwartz distributions and their prerequisites like locally convex spaces or functional analysis.


36 Answers

newest activity votes
6
Which of these two ways to take the derivative of a delta function times another function is correct?
4
Sequential and topological duals of test function spaces
4
Compactness of a bounded operator $T\colon c_0 \to \ell^1$
3
Meaning of polynomially bounded
3
Topologies on the space $\mathcal D'(U)$ of distributions
2
About Equicontinuous and Boundedness
2
Pseudonormable Product Spaces
2
Arzela-Ascoli: why is boundedness required?
2
Seminorms in locally convex spaces
2
Convergence of test-functions is not induced by any metric.
2
Question about proof of Arzelà-Ascoli
2
Fourier transform of convolution of sinusoidal signals, or product of distributions (generalized functions)
2
“The two notions of boundedness coincide for locally convex spaces”
2
Proving that the bi-laplacian of a radial basis function is the dirac delta
2
Metrizable weak topology of closed ball in $c_0$
1
Show existence of a continuous $k$ on $\mathbb{R}^2$ such that $(u,\phi)= \int_{\mathbb{R}^2}k\phi dx$ for all $\phi$
1
Continuation of smooth functions on the bounded domain
1
Is the weak-star topology on the dual of a Banach space completely regular?
1
distribution with point support
1
Limit of distributions of principal value
1
Equicontinuity and uniform boundedness for “distributions”
1
Weak compactness of Sobolev spaces
1
Openness of linear mapping 2
1
Weak Convergence implies boundedness and componentwise convergence
1
Limit of the sequence $f_n(t) = \frac{1}{t + n + i/n}$ of smooth functions
1
Principal Valued Distributions
1
Completability of a uniform space, metric space and topological vector space?
0
Limit in a sense of distributions
0
Does sequential limits coincide with topology limits?
0
The weak topology of a product
1 2