Annotation
Vortex beams are waves those are able to give torque to a small obstacle. In this research in order to create a vortex beam the special phase screen is used. Such screen turns originally plane wave in helical. The experiment is conducted and modeling in the program MATLAB is made.
PACS:
43.35.+d Ultrasonics, quantum acoustics, and physical effects of sound
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
M.E. Terzi, P.V. Yuldashev, O.A. Sapozhnikov
Department of acoustics, Faculty of Physics, Lomonosov Moscow State University. Moscow 119991, Russia.
Department of acoustics, Faculty of Physics, Lomonosov Moscow State University. Moscow 119991, Russia.
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