Arbitrarily high time bandwidth performance in a nonreciprocal optical resonator with broken time invariance

I. Cardea, D. Grassani, S. J. Fabbri, J. Upham, R. W. Boyd, H. Altug, S. A. Schulz, K. L. Tsakmakidis, and C.-S. Brès, Scientific Reports 10, 15752 (2020).

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