Comptes rendus de l’Académie bulgare des Sciences 77(8), 1138–1145 (2024). Abstract: spatial-light-modulator preparation of higher-order Hermite-Gaussian modes and single-lens interferometric Gouy-phase measurement; compares the mode-order multiplier with experiment.
Gouy phase of Bessel-Gaussian beams: theory vs. experiment by Lyubomir Stoyanov and others 2026-11-05
Optics Express31(9),13683–13699 (2023). Author-hosted primary PDF: quantum.phys.uni-sofia.bg/dreischuh/A89.pdf . Indexed Figure3 caption, p.13691: Mach-Zehnder setup,532nm laser, beam expansion, two spatial light modulators, focusing lenses and rail-mounted CCD. The source studies structured Bessel-Gaussian beams; the original four-step Gaussian example here is a separate illustrative protocol.
Author-hosted profile, Personal Information: Department of Quantum Electronics, Faculty of Physics, Sofia University. Publication list identifies experimental work on laser modes and their Gouy phase. Profile portraits can also be found under the matching Sofia University identity on Frontiers Loop; no local copy is stored.