111 citations · 128 across the 3 of their papers we have counts for
3 papers
physics.optics2009★ 2 cited
High-angle diffraction of a Gaussian beam by the grating with embedded phase singularity
A. Bekshaev, O. Orlinska, M. Vasnetsov
Spatial characteristics of the optical-vortex (OV) beams created during the Gaussian beam diffraction by a grating with groove bifurcation are analyzed theoretically and numericall…
physics.optics2009★ 15 cited
Structure of optical vortices produced by holographic gratings with "fork" geometry: Kummer beams
A. Ya. Bekshaev, A. I. Karamoch, M. V. Vasnetsov +2
Holographic gratings with topological defects (branching of one or more fringes) are widely used for generating light beams with optical vortices (OV). This work presents an analys…
physics.optics2008★ 111 cited
Paraxial Light Beams with Angular Momentum
A. Bekshaev, M. Soskin, M. Vasnetsov
Fundamental and applied concepts concerning the ability of light beams to carry a certain mechanical angular momentum with respect to the propagation axis are reviewed and discusse…