TY CONF TI INTENSITY FLUCTUATIONS OF SUPERPOSITION OF VORTEX LASER BEAMS IN A TURBULENT ATMOSPHERE KW turbulent atmosphere KW intensity fluctuations KW topological charge JO The XXXI International Symposium "Atmospheric and Ocean Optics. Atmospheric Physics" AU Gerasimova, L.O. AU Kuskov, V.V. AU Mahmanazarov, R.M. AU Falic, A.V. PY 2025 PB V.E. Zuev Institute of Atmospheric Optics, Siberian Branch of the Russian Academy of Sciences