About
Hello, I'm Daniel Siemssen. I'm currently employed at CARIAD and develop tools to enable the development of artificial intelligence and machine learning applications in the Volkswagen Group.
Past positions
- Researcher, University of Wuppertal, Department of Mathematics and Computer Science
- Associate Lecturer in Mathematical Physics, University of York, Department of Mathematics
- Interim Professor in Applied Mathematics, University of Wuppertal, Department of Mathematics and Computer Science
- Postdoctoral Researcher, University of Wuppertal, Department of Mathematics and Computer Science
- Postdoctoral Fellow (FUGA Fellowship), University of Warsaw, Faculty of Physics
- Postdoctoral Fellow (Riemann Fellowship), University of Hannover, Riemann Center
Education
- PhD in Mathematics, University of Genova
- Diploma in Physics, University of Hamburg
Publications
Special cosmological models derived from the semiclassical Einstein equation on flat FLRW space-times
Existence and uniqueness of solutions of the semiclassical Einstein equation in cosmological models
An evolution equation approach to linear quantum field theory
The cosmological semiclassical Einstein equation as an infinite-dimensional dynamical system
Pseudodifferential Weyl calculus on (pseudo-)Riemannian manifolds
An evolution equation approach to Klein-Gordon operators in curved spacetimes
Quantum energy inequalities in pre-metric electrodynamics
Feynman propagators on static spacetimes
Electromagnetic potential in pre-metric electrodynamics: causal structure, propagators and quantization
The semiclassical Einstein equation on cosmological spacetimes
PhD Thesis, University of Genoa (2015) / arXiv:1503.01826 [math-ph]
Scale-invariant curvature fluctuations from an extended semiclassical gravity
Enumerating permutations by their run structure
Global existence of solutions of the semiclassical Einstein equation
