2 papers
math.OC2026
On the Hautus test for exact observability of normal semigroups
Jannik Daun, Birgit Jacob
Let be an exponentially stable strongly continuous semigroup on a Hilbert space , its generator, the domain of with the norm , and an ad…
math.AP2023
Erratum and original of Port-Hamiltonian structure of interacting particle systems and its mean-field limit
Jannik Daun, Daniel Jannik Happ, Birgit Jacob +1
We derive a minimal port-Hamiltonian formulation of a general class of interacting particle systems driven by alignment and potential-based force dynamics which include the Cucker-…