Time-modulated circuits and metasurfaces for emulating arbitrary transfer functions. - Grigorii Ptitcyn; Mohammad Sajjad Mirmoosa; Silvio Hrabar; Sergey A. Tretyakov (CoRR, 2023)

Kapitza-Inspired Stabilization of Non-Foster Circuits via Time Modulations. - Antonio Alex-Amor; Grigorii Ptitcyn; Nader Engheta (CoRR, 2024)