English
Related papers

Related papers: Superbunching pseudothermal light

200 papers

Pseudothermal light by scattering laser light from rotating groundglass has been extensively employed to study optical coherence in both classical and quantum optics ever since its invention in 1960s. In this paper, we will show that by…

Quantum Physics · Physics 2019-01-10 Yu Zhou , Xuexing Zhang , Zhengpeng Wang , Feiye Zhang , Hui Chen , Huaibin Zheng , Jianbin Liu , Fu-li Li , Zhuo Xu

Two-photon superbunching of pseudothermal light is observed with single-mode continuous-wave laser light in a linear optical system. By adding more two-photon paths via three rotating ground glasses,g(2)(0) = 7.10 is experimentally…

Optics · Physics 2017-10-11 Bin Bai , Jianbin Liu , Yu Zhou , Huaibin Zheng , Hui Chen , Songlin Zhang , Yuchen He , Fuli Li , Zhuo Xu

By modulating the intensity of laser light before the rotating groundglass, the well-known pseudothermal light source can be modified into superbunching pseudothermal light source, in which the degree of second-order coherence of the…

Superbunching pseudothermal light has important applications in studying the second- and higher-order interference of light in quantum optics. Unlike the photon statistics of thermal or pseudothermal light is well understood, the photon…

Quantum Physics · Physics 2026-05-01 Chaoqi Wei , Jianbin Liu , Xuexing Zhang , Rui Zhuang , Yu Zhou , Hui Chen , Yuchen He , Huaibin Zheng , Zhuo Xu

Three-photon superbunching is experimentally observed with the recently proposed superbunching pseudothermal light. To the best of our knowledge, it is the first time that three-photon superbunching is observed in linear optical system.…

Quantum Physics · Physics 2019-01-10 Yu Zhou , Sheng Luo , Zhaohui Tang , Huaibin Zheng , Hui Chen , Jianbin Liu , Fu-li Li , Zhuo Xu

High visibility temporal ghost imaging with classical light is possible when superbunching pseudothermal light is employed. In the numerical simulation, the visibility of temporal ghost imaging with pseudothermal light equaling ($4.7\pm…

Quantum Physics · Physics 2017-12-08 Jianbin Liu , Jingjing Wang , Hui Chen , Huaibin Zheng , Yanyan Liu , Yu Zhou , Fu-li Li , Zhuo Xu

In general, the typical approach to discriminate antibunching, bunching or superbunching categories make use of calculating the second-order coherence function ${g^{(2)}}(\tau )$ of light. Although the classical light sources correspond to…

Thermal light, including blackbody radiation and spontaneous emission, exhibits photon bunching. Thermal light sources, however, typically yield low spectral densities, limiting their practical utility. Pseudothermal light sources with…

Non-classical light sources emitting bundles of N-photons with strong correlation represent versatile resources of interdisciplinary importance with applications ranging from fundamental tests of quantum mechanics to quantum information…

In this paper, we proposed a pseudo antibunching effect on one single photon detector. Though this pseudo antibunching effect is not a sign of the non classical properties of the light field as the antibunching effect. It will give some…

Quantum Physics · Physics 2016-07-19 Jianhong Shi , Yuxing Liu , Guihua Zeng

We investigate experimentally fundamental properties of coherent ghost imaging using spatially incoherent beams generated from a pseudo-thermal source. A complementarity between the coherence of the beams and the correlation between them is…

Quantum Physics · Physics 2007-05-23 A. Gatti , M. Bache , D. Magatti , E. Brambilla , F. Ferri , L. A. Lugiato

We report on a novel pseudothermal light source based on laser light coupled into an optical multimode fiber. The setup is simple, of low cost, exhibits inherently high directional light emission and allows for a flexible arrangement. By…

Quantum Physics · Physics 2017-08-02 Thomas Mehringer , Steffen Oppel , Joachim von Zanthier

Photon superbunching, distinguished by second-order coherence values far exceeding the Gaussian thermal limit, represents a highly desirable resource for quantum optics and correlation-based imaging technologies. However, existing…

Optics · Physics 2026-03-24 Qiang Ji , Yuxi Pang , Weiming Zhang , Xian Zhao , Zengguang Qin , Zhaojun Liu , Yanping Xu

From the Feynman path integration theory of view, the Hanbury Brown--Twiss effect would not be observed for one definite two-photon propagation path, as well as the superbunching effect. Here, temporal and spatial superbunching effects are…

Optics · Physics 2021-07-07 Sheng Luo , Huai-Bin Zheng , Wan-Ting Xu , Yu-Chen He , huang-Hao Zhang , Zhuo Xu

A brief discussion on the pseudo-complex General Relativity is presented. It is shown that this theory is a viable extension of GR, with deviations centered near to the event horizon. The theory introduces a dark energy accumulation, due to…

General Relativity and Quantum Cosmology · Physics 2022-02-17 Peter O. Hess

Thermal light sources exhibiting photon bunching have been suggested for sensing applications that exploit timing correlations of stationary light, including range finding, clock synchronization, and non-line-of-sight imaging. However,…

Two-photon interference and "ghost" imaging with entangled light have attracted much attention since the last century because of the novel features such as non-locality and sub-wavelength effect. Recently, it has been found that…

Quantum Physics · Physics 2009-11-11 Yan-Hua Zhai , Xi-Hao Chen , Da Zhang , Ling-An Wu

Correlated states of light, both classical and quantum, can find useful applications in the implementation of several imaging techniques. Among the employed sources, pseudo-thermal states, generated by the passage of a laser beam through a…

Quantum Physics · Physics 2024-03-18 Silvia Cassina , Gabriele Cenedese , Alessia Allevi , Maria Bondani

The discovery potential of light pseudo scalar Higgs boson for the mass range 10-60 GeV is explored. In the context of the next-to-minimal supersymmetric standard(NMSSM) model, the branching fraction of light pseudo scalar Higgs boson…

High Energy Physics - Phenomenology · Physics 2017-09-13 Monoranjan Guchait , Aravind H. Vijay , Jacky Kumar

We analyze the second-order photon autocorrelation function $g^{(2)}$ with respect to the photon probability distribution and discuss the generic features of a distribution that result in superthermal photon bunching ($g^{(2)}>2$).…

Optics · Physics 2018-05-30 T. Lettau , H. A. M. Leymann , B. Melcher , J. Wiersig
‹ Prev 1 2 3 10 Next ›