47 citations · 331 across the 35 of their papers we have counts for
10 papers · 1 filter
Countable Tensor Products of Hermite Spaces and Spaces of Gaussian Kernels
M. Gnewuch, M. Hefter, A. Hinrichs +1
In recent years finite tensor products of reproducing kernel Hilbert spaces (RKHSs) of Gaussian kernels on the one hand and of Hermite spaces on the other hand have been considered…
Random sections of -ellipsoids, optimal recovery and Gelfand numbers of diagonal operators
Aicke Hinrichs, Joscha Prochno, Mathias Sonnleitner
We study the circumradius of a random section of an -ellipsoid, , and compare it with the minimal circumradius over all sections with subspaces of the same c…
Gelfand numbers of embeddings of Schatten classes
Aicke Hinrichs, Joscha Prochno, Jan Vybíral
Let and denote by and the corresponding Schatten classes of real matrices. We study the Gelfand numbers of natura…
Random sections of ellipsoids and the power of random information
Aicke Hinrichs, David Krieg, Erich Novak +2
We study the circumradius of the intersection of an -dimensional ellipsoid with semi-axes with random subspaces of codimension . We find t…
Entropy numbers of embeddings of Schatten classes
Aicke Hinrichs, Joscha Prochno, Jan Vybiral
Let and denote by and the corresponding finite-dimensional Schatten classes. We prove optimal bounds, up to constants only dep…
Carl's inequality for quasi-Banach spaces
Aicke Hinrichs, Anton Kolleck, Jan Vybiral
We prove that for any two quasi-Banach spaces and and any there exists a constant such that $$ \sup_{1\le k\le n}k^αe_k(T)\le γ_α\sup_{1\le k\le n} k^αc_k(T)…