On the existence of three-stage third-order modified Patankar-Runge-Kutta schemes. - Stefan Kopecz; Andreas Meister 003 (Numer. Algorithms, 2019)

Extension of modified Patankar-Runge-Kutta schemes to nonautonomous production-destruction systems based on Oliver's approach. - Andrés I. Ávila; Galo Javier González; Stefan Kopecz; Andreas Meister 003 (J. Comput. Appl. Math., 2021)

On Lyapunov Stability of Positive and Conservative Time Integrators and Application to Second Order Modified Patankar-Runge-Kutta Schemes. - Thomas Izgin; Stefan Kopecz; Andreas Meister 003 (CoRR, 2022)

On the stability of strong-stability-preserving modified Patankar Runge-Kutta schemes. - Juntao Huang; Thomas Izgin; Stefan Kopecz; Andreas Meister 003; Chi-Wang Shu (CoRR, 2022)

A Stability Analysis of Modified Patankar-Runge-Kutta methods for a nonlinear Production-Destruction System. - Thomas Izgin; Stefan Kopecz; Andreas Meister 003 (CoRR, 2022)

On the Stability of Unconditionally Positive and Linear Invariants Preserving Time Integration Schemes. - Thomas Izgin; Stefan Kopecz; Andreas Meister 003 (SIAM J. Numer. Anal., 2022)

Lyapunov Stability of First and Second Order GeCo and gBBKS Schemes. - Thomas Izgin; Stefan Kopecz; Angela Martiradonna; Andreas Meister 003 (CoRR, 2023)

On the non-global linear stability and spurious fixed points of MPRK schemes with negative RK parameters. - Thomas Izgin; Stefan Kopecz; Andreas Meister 003; Amandine Schilling (Numer. Algorithms, 2024)

PositiveIntegrators.jl: A Julia library of positivity-preserving time integration methods. - Stefan Kopecz; Joshua Lampert; Hendrik Ranocha (J. Open Source Softw., 2025)