Infinite-dimensional port-Hamiltonian systems with a stationary interface

Fuente: arXiv
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Main Authors: Kilian, Alexander, Maschke, Bernhard, Mironchenko, Andrii, Wirth, Fabian
Format: Preprint
Published: 2023
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author Kilian, Alexander
Maschke, Bernhard
Mironchenko, Andrii
Wirth, Fabian
author_facet Kilian, Alexander
Maschke, Bernhard
Mironchenko, Andrii
Wirth, Fabian
contents We consider two systems of two conservation laws that are defined on complementary, one-dimensional spatial intervals and coupled by an interface as a single port-Hamiltonian system. In case of a fixed interface position, we characterize the boundary and interface conditions for which the associated port-Hamiltonian operator generates a contraction semigroup. Furthermore, we present sufficient conditions for the exponential stability of the generated $C_0$-semigroup. The results are illustrated by the example of two acoustic waveguides coupled by a membrane interface.
format Preprint
id arxiv_https___arxiv_org_abs_2301_08967
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Infinite-dimensional port-Hamiltonian systems with a stationary interface
Kilian, Alexander
Maschke, Bernhard
Mironchenko, Andrii
Wirth, Fabian
Analysis of PDEs
Optimization and Control
We consider two systems of two conservation laws that are defined on complementary, one-dimensional spatial intervals and coupled by an interface as a single port-Hamiltonian system. In case of a fixed interface position, we characterize the boundary and interface conditions for which the associated port-Hamiltonian operator generates a contraction semigroup. Furthermore, we present sufficient conditions for the exponential stability of the generated $C_0$-semigroup. The results are illustrated by the example of two acoustic waveguides coupled by a membrane interface.
title Infinite-dimensional port-Hamiltonian systems with a stationary interface
topic Analysis of PDEs
Optimization and Control
url https://arxiv.org/abs/2301.08967