Activities
Scientific employee Institut für Mathematik
Study advisor B. ED Mathematics variant A
Recogintion officer for Mathematics Bachelor degreesvariant A and 2-Fach
Member of the senate council for quality and development in the studies and teaching QSL at the PRTU in Landau
You can find the list of publications on SciPort RLP at https://www.rlp-forschung.de/public/people/7064
- Luka Grubisic, Vadim Kostrykin, Konstantin A. Makarov, Kresimir Veselic, Stephan Schmitz, Diagonalization of indefinite saddle point forms, in "Analysis as a Tool in Mathematical Physics: in Memory of Boris Pavlov" K.Kurasov, A.Laptev, S.Naboko and B.Simon (eds), Operator Theory: Advances and Applications 276, 2020 ( ISBN 978-3-030-31530-6), arXiv 1710.05105.
- Luka Grubisic, Vadim Kostrykin, Konstantin A. Makarov, Kresimir Veselic, Stephan Schmitz,The Tan 2Theta Theorem in Fluid Dynamics, J. Spectr. Theory 9 (2019), no.4, 1431-1457 (online first DOI 10.4171/JST/282) [arXiv 1708.00509].
- Konstantin A. Makarov, Stephan Schmitz, Albrecht Seelmann, On invariant graph subspaces, Integr. Equ. Oper. Theory 85 (2016), 399 - 425 [arXiv 1509.07984].
- Stephan Schmitz, Representation theorems for indefinite quadratic forms without spectral gap, Integr. Equ. Oper. Theory 83 (2015), 73-94 [arXiv 1409.2409].
- Konstantin A. Makarov, Stephan Schmitz, Albrecht Seelmann, Reducing graph subspaces and strong solutions to operator Riccati equations, arXiv 1307.6439.
- Stephan Schmitz, Representation Theorems for Indefinite Quadratic Forms
and Applications, PhD thesis at Johannes Gutenberg University Mainz,
2014, Gutenberg Open Science: Representation theorems for indefinite quadratic forms and applications (uni-mainz.de).
Fluid Dynamics, Partial Differential Equations, Functional Analysis
- 2002-2008 Diploma Mathematics RWTH Aachen
- 2008-2014 Doctorate in Mathematics Johannes Gutenberg University Mainz
- 2015-2017 Postdoc at the University of Missouri, Columbia, Missouri USA
- 2018-2022 Research assistant at the University of Koblenz-Landau, Landau campus.
- 2023-dato Research Associate at RPTU Kaiserslautern-Landau, Campus Landau.
Bachelor's and Master's theses with a mathematical focus in the teaching degree program of variant A as well as Bachelor's theses in the two-subject Bachelor's program are possible.
Supervised theses: M.Ed.: From symmetric matrices to self-adjoint operators; Phase portraits; Quadratic residues and the quadratic reciprocity law; Algebraic and transcendental numbers.
B.Ed.: Perfect numbers; Predicting the payment behavior of
Global customers of BASF SE (in cooperation with BASF); Fourier series, Fourier transformation