Related Experiment Video
Updated: Jul 19, 2026

10:39
Measurement of X-ray Beam Coherence along Multiple Directions Using 2-D Checkerboard Phase Grating
Published on: October 11, 2016
Separate and simultaneous investigation of absorption gratings and refractive-index gratings by beam-coupling
1Nonlinear Physics Group, Faculty of Physics, Universität Wien, Austria. martin.fally@univie.ac.at
Abstract:
We correct a fundamental error occurring in the paper by F. Kahmann [J. Opt. Soc. Am. A10, 1562 (1993)] leading to a different value for the parameter varphi(p,0), i.e., the initial phase shift for the complex grating.

