Research output: Contribution to journal › Conference article › peer-review
Detection of optical vortices using cyclic, rotational and reversal shearing interferometers. / Gavril'eva, K. N.; Mermoul, A.; Sevryugin, A. A.; Shubenkova, E. V.; Touil, M.; Tursunov, I. M.; Efremova, E. A.; Venediktov, V. Y.
In: Proceedings of SPIE - The International Society for Optical Engineering, Vol. 11142, OPTM-P-13, 2019.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Detection of optical vortices using cyclic, rotational and reversal shearing interferometers
AU - Gavril'eva, K. N.
AU - Mermoul, A.
AU - Sevryugin, A. A.
AU - Shubenkova, E. V.
AU - Touil, M.
AU - Tursunov, I. M.
AU - Efremova, E. A.
AU - Venediktov, V. Y.
N1 - Publisher Copyright: © Optics & Photonics International Congress 2019.
PY - 2019
Y1 - 2019
N2 - In this paper, the determination of the topological charge of the vortex beams by means of shearing interferometry was achieved, for both common and non-common path shearing interferometers, using simple yet effective optical elements. The recording and analysis of interference patterns from different setups was accomplished using: cyclic, rotational and reversal shearing interferometers. The use of cyclic and rotational shearing interferometers resulted in interference patterns with two oppositely oriented forks for both setups. However, with the reversal shearing interferometer, a single forked pattern was obtained and a mathematical approximation was deduced.
AB - In this paper, the determination of the topological charge of the vortex beams by means of shearing interferometry was achieved, for both common and non-common path shearing interferometers, using simple yet effective optical elements. The recording and analysis of interference patterns from different setups was accomplished using: cyclic, rotational and reversal shearing interferometers. The use of cyclic and rotational shearing interferometers resulted in interference patterns with two oppositely oriented forks for both setups. However, with the reversal shearing interferometer, a single forked pattern was obtained and a mathematical approximation was deduced.
KW - shearing interferometry
KW - topological charge.
KW - vortex beams
UR - http://www.scopus.com/inward/record.url?scp=85065786049&partnerID=8YFLogxK
M3 - Conference article
AN - SCOPUS:85065786049
VL - 11142
JO - Proceedings of SPIE - The International Society for Optical Engineering
JF - Proceedings of SPIE - The International Society for Optical Engineering
SN - 0277-786X
M1 - OPTM-P-13
T2 - Optical Technology and Measurement for Industrial Applications Conference 2019
Y2 - 22 April 2019 through 26 April 2019
ER -
ID: 88443261