Researchers harness nonlinear Compton scattering to create sharper, multicolor gamma-ray beams

Researchers from Skoltech, MEPhI, and the Dukhov All-Russian Research Institute of Automation have proposed a new method to ...
IEEE

Phase Extraction Method for Nonlinear Interference Signals Based on a 90° Hybrid Coupler in Frequency Scanning Interferometry

Abstract: Frequency scanning interferometry (FSI) is an absolute distance measurement method based on external cavity tunable lasers (ECTLs). However, nonlinear tuning of ECTLs will introduce errors ...
IEEE

Fiber Optic Mach-Zehnder Interferometer Sensor With Acoustic Enhancement for Partial Discharge Acoustic Emission Detection

Abstract: The application prospects of fiber optic Mach-Zehnder interferometer (MZI) acousto-sensing technology in the field of partial discharge (PD) detection are promising. However, current ...

Quantum-enhanced interferometry amplifies detection of tiny laser beam shifts and tilts

A quantum trick based on interferometric measurements allows a team of researchers at LMU to detect even the smallest ...