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- 2019
The Diffraction of the Bessel Beams from a Half Screen with Boundary Diffraction Wave TheoryKeywords: S?n?r K?r?n?m Dalgas? Teorisi,Bessel ???nlar?,Helmholtz-Kirchoff integrali,K?r?nan Alanlar Abstract: In this study, the behavior of Bessel beams diffracted from the edge of a black half-plane was examined using the Boundary Diffraction Wave Theory (BDWT). Firstly, the vector potential was rearranged in relation to Helmholtz-Kirchoff integral for the diffraction of Bessel beams from the black half-plane. By using this vector potential, the BDWT diffraction integral was obtained and the diffracted fields were calculated. Then, the related coordinate transformations were made and the diffracted fields were obtained in spherical coordinates. Additionally, the behavior of the diffracted fields and Bessel beams was evaluated by interpreting the numerically derived graphs
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