Nulling interferometry by use of geometric phase

被引:33
作者
Baba, N [1 ]
Murakami, N [1 ]
Ishigaki, T [1 ]
机构
[1] Hokkaido Univ, Dept Appl Phys, Grad Sch Engn, Sapporo, Hokkaido 0608628, Japan
关键词
D O I
10.1364/OL.26.001167
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Nulling interferometry is a method of detecting a faint source near a bright one, in which destructive interference is realized for the light from the bright source. A nulling interferometer that makes use of geometric phase (Pancharatnam phase) is proposed. An experimental setup is constructed to simulate a stellar interferometer with geometric-phase modulation. We attained extinction of 6 x 10(-5) in white light. (C) 2001 Optical Society of America.
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页码:1167 / 1169
页数:3
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