3 papers
math.CT2025
Directories: A Convenient and Well-Behaved Formalism for Hierarchical Organization in Categorical Systems Theory
Owen Lynch, Markus Lohmayer
This paper introduces an inherently strict presentation of categories with products, coproducts, or symmetric monoidal products that is inspired by file systems and directories. Ra…
eess.SY2025
Exergetic Port-Hamiltonian Systems Modeling Language
Markus Lohmayer, Owen Lynch, Sigrid Leyendecker
Mathematical modeling of real-world physical systems requires the consistent combination of a multitude of physical laws and phenomenological models. This challenging task can be g…
cs.CE2024
Energy-based, geometric, and compositional formulation of fluid and plasma models
Markus Lohmayer, Michael Kraus, Sigrid Leyendecker
Fluid dynamics plays a crucial role in various multiphysics applications, including energy systems, electronics cooling, and biomedical engineering. Developing models for complex c…