activity
20172025
most citedPhase-field dynamics with transfer of materials: The Cahn--Hilliard equation with reaction rate dependent dynamic boundary conditions

62 citations · 396 across the 27 of their papers we have counts for

collaborators

28 papers

math.AP2025

The anisotropic Cahn--Hilliard equation with degenerate mobility: Existence of weak solutions

Harald Garcke, Patrik Knopf, Andrea Signori

This paper presents an existence result for the anisotropic Cahn--Hilliard equation characterized by a potentially concentration-dependent degenerate mobility taking into account a…

math.AP2024★ 8 cited

Well-posedness of a bulk-surface convective Cahn--Hilliard system with dynamic boundary conditions

Patrik Knopf, Jonas Stange

We consider a general class of bulk-surface convective Cahn--Hilliard systems with dynamic boundary conditions. In contrast to classical Neumann boundary conditions, the dynamic bo…

math.AP2023★ 7 cited

Two-phase flows through porous media described by a Cahn--Hilliard--Brinkman model with dynamic boundary conditions

Pierluigi Colli, Patrik Knopf, Giulio Schimperna +1

We investigate a new diffuse-interface model that describes creeping two-phase flows (i.e., flows exhibiting a low Reynolds number), especially flows that permeate a porous medium.…

math.AP2023★ 5 cited

The anisotropic Cahn--Hilliard equation: regularity theory and strict separation properties

Harald Garcke, Patrik Knopf, Julia Wittmann

The Cahn--Hilliard equation with anisotropic energy contributions frequently appears in many physical systems. Systematic analytical results for the case with the relevant logarith…

math.OC2023★ 1 cited

Sharp-interface limit of a multi-phase spectral shape optimization problem for elastic structures

Harald Garcke, Paul Hüttl, Christian Kahle +1

We consider an optimization problem for the eigenvalues of a multi-material elastic structure that was previously introduced by Garcke et al. [Adv. Nonlinear Anal. 11 (2022), no. 1…

math.OC2023★ 7 cited

Controlling a Vlasov-Poisson plasma by a Particle-In-Cell method based on a Monte Carlo framework

Jan Bartsch, Patrik Knopf, Stefania Scheurer +1

The Vlasov-Poisson system describes the time evolution of a plasma in the so-called collisionless regime. The investigation of a high-temperature plasma that is influenced by an ex…