Jon Johnsen

Pointwise Multiplication of Besov and Triebel-Lizorkin Spaces

It is shown that para-multiplication applies to a certain product

On the spectral properties of Witten-Laplacians, their range projections and Brascamp-Lieb's inequality

\pi(u,v)

On the trace problem for Lizorkin–Triebel spaces with mixed norms

defined for appropriate temperate distributions

Simple Proofs of Nowhere-Differentiability for Weierstrass's Function and Cases of Slow Growth

u

Anisotropic Lizorkin-Triebel spaces with mixed norms -- traces on smooth boundaries

and

Domains of pseudo-differential operators: a case for the Triebel-Lizorkin spaces

v

Pointwise estimates of pseudo-differential operators

. Boundedness of

Type 1,1-Operators Defined by Vanishing Frequency Modulation

\pi(\cdot,\cdot)

Characterisation by Local Means of Anisotropic Lizorkin-Triebel Spaces with Mixed Norms

is investigated for the anisotropic Besov and Triebel--Lizorkin spaces, more precisely for

Wavelet transforms for homogeneous mixed-norm Triebel-Lizorkin spaces

B^{M,s}_{p,q}