Extended Data Fig. 6: Mach–Zehnder interferometric setup.
From: Light-wave-controlled Haldane model in monolayer hexagonal boron nitride

The acronyms of the components have the following meaning: WP, Wollaston prism; F1, long pass filter; F2, short pass filter; F3, l ong pass filter; PD, photodiode; TIA, trans-impedance amplifier; BS, beam splitter; DBS, dichroic beam splitter; Pol., polarizer; WeP, wedged pair; CM, chirped mirrors; SHG, second harmonic generation LiNbO3 crystal; CW, continuous wave laser; LIA, lock-in amplifier. A detailed description of the setup is provided in the text.