Analogous optical coherent state sourced by a partially coherent beam

Jinqi Song; Fengqi Liu; Mingli Sun; Bingsong Cao; Zhifang Qiu; Naichen Zhang; Xiangyu Tong; Wenzhe Wang; Yuanxing Liu; Kaikai Huang; Xian Zhang; Xuanhui Lu

doi:10.1117/1.APN.4.4.046009

Advanced Photonics Nexus, Volume. 4, Issue 4, 046009(2025)

Analogous optical coherent state sourced by a partially coherent beam

Jinqi Song¹, Fengqi Liu¹, Mingli Sun², Bingsong Cao³, Zhifang Qiu², Naichen Zhang¹, Xiangyu Tong¹, Wenzhe Wang⁴, Yuanxing Liu⁵, Kaikai Huang^1、*, Xian Zhang⁶, and Xuanhui Lu¹

Author Affiliations

¹Zhejiang University, Physics Department, Hangzhou, China

²Zhejiang University of Science and Technology, Hangzhou, China

³Huzhou University, School of Science, Huzhou, China

⁴Zhejiang University, Computer Science Department, Hangzhou, China

⁵Zhejiang University, Institute of Quantum Sensing and School of Physics, Hangzhou, China

⁶Zhejiang Sci-Tech University, Department of Physics, Hangzhou, China

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Figures & Tables(5)

Fig. 1. Variation of coherence width versus the waist of AOCS under the NPMC. The units for $w$ and $δ$ are mm and the unit for $b$ is ${mm}^{- 3}$ .

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Fig. 2. Propagation properties of AOCS in the harmonic potential with $b = 10^{7} {mm}^{- 3}$ when the NPMC is met. (a) The intensity of AOCS with $c = 0$ . (b) The intensity of AOCS with $c = 3000 {mm}^{- 1}$ . (c) The coherence degree of AOCS with different $c$ is the same. (d) The center of mass of AOCS. The unit of $x$ -axis is mm and the unit of $z$ -axis is m.

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Fig. 3. Propagation properties of AOCS in the harmonic potential with $b = 2 \times 10^{7} {mm}^{- 3}$ when the NPMC is not met. (a) The intensity of AOCS with $c = 0$ . (b) The intensity of AOCS with $c = 3000 {mm}^{- 1}$ . (c) The coherence degree of AOCS with different $c$ is the same. (d) The center of mass of AOCS. The unit of $x$ -axis is mm and the unit of $z$ -axis is m.

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Fig. 4. Propagation properties of AOCS in the harmonic potential with $b = 5 \times 10^{6} {mm}^{- 3}$ when the NPMC is not met. (a) The intensity of AOCS with $c = 0$ . (b) The intensity of AOCS with $c = 3000 {mm}^{- 1}$ . (c) The coherence degree of AOCS with different $c$ is the same. (d) The center of mass of AOCS. The unit of $x$ -axis is mm and the unit of $z$ -axis is m.

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Fig. 5. Normalized uncertainty of AOCS as functions of propagation distance $z$ (unit: m) when the NPMC is not met. (a) $b = 2 \times 10^{7} {mm}^{- 3}$ and (b) $b = 5 \times 10^{6} {mm}^{- 3}$ .

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Jinqi Song, Fengqi Liu, Mingli Sun, Bingsong Cao, Zhifang Qiu, Naichen Zhang, Xiangyu Tong, Wenzhe Wang, Yuanxing Liu, Kaikai Huang, Xian Zhang, Xuanhui Lu, "Analogous optical coherent state sourced by a partially coherent beam," Adv. Photon. Nexus 4, 046009 (2025)

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Paper Information

Category: Research Articles

Received: May. 22, 2024

Accepted: Jun. 9, 2025

Published Online: Jul. 3, 2025

The Author Email: Kaikai Huang (huangkaikai@zju.edu.cn)

DOI:10.1117/1.APN.4.4.046009

CSTR:32397.14.1.APN.4.4.046009

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology