activity
20192024
most citedChern numbers as half-signature of the spectral localizer

16 citations · 18 across the 5 of their papers we have counts for

collaborators

5 papers

math.FA2024

Outgoing monotone geodesics of standard subspaces

Jonas Schober

We prove a real version of the Lax-Phillips Theorem and classify outgoing reflection positive orthogonal one-parameter groups. Using these results, we provide a normal form for out…

math.FA2024

Reflection positivity and its relation to disc, half plane and the strip

Maria Stella Adamo, Karl-Hermann Neeb, Jonas Schober

We develop a novel perspective on reflection positivity (RP) on the strip by systematically developing the analogies with the unit disc and the upper half plane in the complex plan…

math.FA2024★ 2 cited

Regular one-parameter groups, reflection positivity and their application to Hankel operators and standard subspaces

Jonas Schober

Standard subspaces are a well-studied object in algebraic quantum field theory (AQFT). Given a standard subspace of a Hilbert space , one is interested in un…

math.FA2021

Reflection positivity and Hankel operators -- the multiplicity free case

Maria Stella Adamo, Karl-Hermann Neeb, Jonas Schober

We analyze reflection positive representations in terms of positive Hankel operators. This is motivated by the fact that positive Hankel operators are described in terms of their C…

math-ph2019★ 16 cited

Chern numbers as half-signature of the spectral localizer

Edgar Lozano Viesca, Jonas Schober, Hermann Schulz-Baldes

Two recent papers proved that complex index pairings can be calculated as the half-signature of a finite dimensional matrix, called the spectral localizer. This paper contains a ne…