Elementary modes of coupled oscillators with balanced loss and gain

2014/08/21 by Rabin Banerjee, Banerjee, Rabin, Pradip Mukherjee +1
Physics and Astronomy · Engineering · #Mechanical and Optical Resonators #Photonic and Optical Devices #Quantum Mechanics and Non-Hermitian Physics

paper · pdf · doi:10.48550/arxiv.1408.5038

Abstract

We obtain the elementary modes of a system of parity-time reversal ( PT ) - symmetric coupled oscillators with balanced loss and gain . These modes are used to give a physical picture of the phase transition recently reported in experiments with whispering - gallery microresonators.

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