It's possible to get Silksong's double jump in Act 1 well before you're supposed to, you just have to be enough of a platforming god to prove you don't need it

Cofy on YouTube has published a video guide for sequence breaking Hollow Knight: Silksong to unlock its double jump, the ...
IEEE

Global Stability Ensured Controller Design for Nonlinear Markov Jump Systems and Application to Aircraft Systems

Abstract: This study proposes a novel contraction theory-based state feedback controller design framework for continuous-time nonlinear Markov jump systems (NMJSs), with a particular focus on its ...