Super-sensitive angular displacement estimation via an SU(1,1)-SU(2) hybrid interferometer

Zhang, JD; Jin, CF; Zhang, ZJ; Cen, LZ; Hu, JY; Zhao, Y

Zhang, JD; Zhao, Y (reprint author), Harbin Inst Technol, Dept Phys, Harbin 150001, Heilongjiang, Peoples R China.

OPTICS EXPRESS, 2018; 26 (25): 33080

Abstract

In this paper, we propose a protocol for the estimation of angular displacement based upon orbital angular momentum and an SU(1,1)-SU(2) hybrid interf......

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