Our research revealed anomalous nonlinear effects in single-photon detectors, challenging established theories. Understanding and fully characterizing these effects will significantly enhance measurement accuracy in various scientific and technological applications. The results were published in Applied Physics Reviews. The preprint is
Phase super-resolution at quantum limit
When phase sample is explored or a length is measured by an optical interferometer, the question arises: what is the ultimate resolution of such measurement? In other words, how many fringes can you have within one period and how good