activity
20062026
most citedOn an Incompressible Navier-Stokes/Cahn-Hilliard System with Degenerate Mobility

89 citations · 419 across the 60 of their papers we have counts for

collaborators

72 papers

math.AP2026

Local Well-posedness of a Diffuse Interface Two-phase Flow Model with Surfactants

Helmut Abels, Songzhuang Chen

We establish the local well-posedness of strong solutions for a thermodynamically consistent diffuse interface model describing two-phase flows with surfactants, specifically the s…

math.AP2026

On a visco-elastic Mullins-Sekerka System

Helmut Abels, Harald Garcke, Jonas Haselböck

We introduce a novel visco-elastic Mullins-Sekerka system with a prescribed constant contact angle at the boundary. The system is derived as an --type gradient flow of…

math.AP2026

Local Well-Posedness for a Diffuse Interface Model for Two-Phase Flows from Mixture Theory

Helmut Abels, Harald Garcke, Julia Wittmann

Local-in-time well-posedness is established for a recently proposed diffuse interface model describing incompressible two-phase flows. The result constitutes the first analytical s…

math.AP2025

Weak Solutions to a Sharp Interface Model for a Two-Phase Flow of Incompressible Viscous Fluids with Different Densities

Helmut Abels, Andrea Poiatti

In this paper we consider the flow of two incompressible, viscous and immiscible fluids in a bounded domain, with different densities and viscosities. This model consists of a coup…

math.AP2025

Diffuse Interface Models for Two-Phase Flows with Phase Transition: Modeling and Existence of Weak Solutions

Helmut Abels, Harald Garcke, Julia Wittmann

The flow of two macroscopically immiscible, viscous, incompressible fluids with unmatched densities is studied, where a transfer of mass between the constituents by phase transitio…

math.AP2024

On a diffuse interface model for diblock copolymers interacting with an electric field

Helmut Abels, Andrea Di Primio, Harald Garcke

We consider a diffuse interface model describing a ternary system constituted by a conductive diblock copolymer and a homopolymer acting as solvent. The resulting dynamics is model…