activity
20072025
most citedFunctional calculus for semigroup generators via transference

14 citations · 32 across the 14 of their papers we have counts for

collaborators

17 papers

math.DS2025

Precompactness notions in Kaplansky--Hilbert modules and extensions with discrete spectrum

Markus Haase, Henrik Kreidler

This paper is a continuation of our work on the functional-analytic core of the classical Furstenberg-Zimmer theory. We introduce and study (in the framework of lattice-ordered spa…

math.FA2024

Vector-Valued Holomorphic Functions and Abstract Fubini-Type Theorems

Bernhard H. Haak, Markus Haase

Let be a function holomorphic in for fixed and measurable in for fixed and such that is bounde…

math.FA2022★ 1 cited

Holomorphic Hörmander-Type Functional Calculus on Sectors and Strips

Markus Haase, Florian Pannasch

In this paper, recent abstract multiplier theorems for -sectorial and -strip type operators by Kriegler and Weis (2018) are refined and generalized to arbitrary sectorial and…

math.DS2021

A Decomposition Theorem for Unitary Group Representations on Kaplansky-Hilbert Modules and the Furstenberg-Zimmer Structure Theorem

Nikolai Edeko, Markus Haase, Henrik Kreidler

In this paper, a decomposition theorem for (covariant) unitary group representations on Kaplansky-Hilbert modules over Stone algebras is established, which generalizes the well-kno…

math.FA2020★ 2 cited

On the Fundamental Principles of Unbounded Functional Calculi

Markus Haase

In this paper, a new axiomatization for unbounded functional calculi is proposed and the associated theory is elaborated comprising, among others, uniqueness and compatibility resu…

math.FA2020

The Functional Calculus Approach to the Spectral Theorem

Markus Haase

A consistent functional calculus approach to the spectral theorem for strongly commuting normal operators on Hilbert spaces is presented. In contrast to the common approaches using…