What is — and what is not — an optical isolator
Dirk Jalas, Alexander Yu. Petrov, Manfred Eich, W. Freude, Shanhui Fan, Zongfu Yu, Roel Baets, Miloš A. Popović, Andrea Melloni, John D. Joannopoulos, Mathias Vanwolleghem, C.R. Doerr, Hagen Renner
Abstract