2020年第81回応用物理学会秋季学術講演会

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一般セッション(口頭講演)

3 光・フォトニクス » 3.1 光学基礎・光学新領域

[9p-Z17-1~22] 3.1 光学基礎・光学新領域

2020年9月9日(水) 13:00 〜 19:45 Z17

田口 敦清(北大)、居波 渉(静大)、山中 真仁(名大)、杉田 篤史(静大)

15:15 〜 15:30

[9p-Z17-7] Synthesis of Stokes vortices using spatially varying half wave plate

Sarvesh Bansal1、Sushanta Kumar Pal1、P Senthilkumaran1 (1.Indian Institute of Technology Delhi)

キーワード:Polarization, Structured Light, Optical singularity

Optical beams with polariztion singularities can host all three types of Stokes vortices simultaneously and it have been demonstrated recently using interferometric methods. In this paper we present a non-interferometric method to increase or decrease the number of Stokes vortices present in the beam using spatially varying half wave plate. The number of Stokes vortices in the transmitted beam depend on the order of spatially varying half wave plate.