@online{doehring2025paired, title={Paired Explicit Relaxation {R}unge-{K}utta Methods: Entropy-Conservative and Entropy-Stable High-Order Optimized Multirate Time Integration}, author={Doehring, Daniel and Ranocha, Hendrik and Torrilhon, Manuel}, year={2025}, month={07}, eprint={2507.04991}, eprinttype={arxiv}, eprintclass={math.NA} }