Author(s): Si En Ng, Nripan Mathews, Roberto Fenollosa, Jenifer Rubio-Magnieto, and Juan Bisquert Self-oscillator devices based on a negative differential resistance (NDR) offer a promising foundation for oscillator-based computing—an emerging computational paradigm that exploits the synchronization, phase dynamics, and collective behavior of coupled nonlinear oscillators for efficient pattern r… [Phys. Rev. Applied 25, 024010] Published Tue Feb 03, 2026