3 papers
cond-mat.mes-hall2026
Nonlinear Mode Coupling in Silicon Nitride Membrane Resonators
Soumya Kanti Das, Nishta Arora, Hridhay A S +2
Nonlinear interactions between vibrational modes play a crucial role in understanding the dynamical response of nanomechanical resonators. Here, we report the experimental observat…
cond-mat.mes-hall2025
Selective Parametric Amplification of Degenerate Modes in Electrostatically Transduced Coupled Beam Resonators
Vishnu Kumar, Nishta Arora, Bhargavi B. A. +2
Parametric excitation in coupled mechanical systems has enabled advances in sensing, computation, and phonon control. The function of distinct phase modes using parametric driving…
cond-mat.mes-hall2022
Tunable nonlinear damping in parametric regime
Parmeshwar Prasad, Nishta Arora, A. K. Naik
Nonlinear damping plays a significant role in several area of physics and it is becoming increasingly important to understand its underlying mechanism. However, microscopic origin…