activity
20182026
most citedVolume, Polar Volume and Euler Characteristic for Convex Functions

24 citations · 41 across the 6 of their papers we have counts for

collaborators

6 papers

math.FA2026

Generalized outer linearizations and extremal properties of rotational epi-symmetrizations

Steven Hoehner, Fabian Mussnig

We develop a functional extension of an extremal principle by Schneider (Monatsh. Math., 1967) by introducing generalized outer linearizations of convex functions. Given a coercive…

math.MG2025

The Vectorial Hadwiger Theorem on Convex Functions

Mohamed A. Mouamine, Fabian Mussnig

A complete classification of continuous, dually epi-translation invariant, and rotation equivariant valuations on convex functions is established. This characterizes the recently i…

math.MG2025★ 1 cited

A Klain-Schneider Theorem for Vector-Valued Valuations on Convex Functions

Mohamed A. Mouamine, Fabian Mussnig

A functional analog of the Klain-Schneider theorem for vector-valued valuations on convex functions is established, providing a classification of continuous, translation covariant,…

math.FA2020★ 3 cited

Metrics and Isometries for Convex Functions

Ben Li, Fabian Mussnig

We introduce a class of functional analogs of the symmetric difference metric on the space of coercive convex functions on with full-dimensional domain. We show that…

math.MG2019★ 13 cited

invariant valuations on super-coercive convex functions

Fabian Mussnig

All non-negative, continuous, and translation invariant valuations on the space of super-coercive, convex functions on are classified. Further…

math.MG2018★ 24 cited

Volume, Polar Volume and Euler Characteristic for Convex Functions

Fabian Mussnig

Functional analogs of the Euler characteristic and volume together with a new analog of the polar volume are characterized as non-negative, continuous, and t…