Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research
Reference beam lacking measurement of topological charge of incoming vortex beam. / Fedorov, Evgenii; Gavril'Eva, Kseniya; Gorelaya, Alina; Sevryugin, Alexander; Tursunov, Ibrohim; Venediktov, Dmitrii; Venediktov, Vladimir.
Holography: Advances and Modern Trends VI. ed. / Antonio Fimia; Miroslav Hrabovsky; John T. Sheridan. SPIE, 2019. 1103002 (Proceedings of SPIE - The International Society for Optical Engineering; Vol. 11030).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research
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TY - GEN
T1 - Reference beam lacking measurement of topological charge of incoming vortex beam
AU - Fedorov, Evgenii
AU - Gavril'Eva, Kseniya
AU - Gorelaya, Alina
AU - Sevryugin, Alexander
AU - Tursunov, Ibrohim
AU - Venediktov, Dmitrii
AU - Venediktov, Vladimir
N1 - Publisher Copyright: © 2019 SPIE.
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=85070073385&partnerID=8YFLogxK
U2 - 10.1117/12.2521650
DO - 10.1117/12.2521650
M3 - Conference contribution
AN - SCOPUS:85070073385
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - Holography
A2 - Fimia, Antonio
A2 - Hrabovsky, Miroslav
A2 - Sheridan, John T.
PB - SPIE
T2 - Holography: Advances and Modern Trends VI 2019
Y2 - 1 April 2019 through 4 April 2019
ER -
ID: 88442989