121 citations · 324 across the 11 of their papers we have counts for
11 papers
Towards On-Demand Heralded Single-Photon Sources via Photon Blockade
Jiangshan Tang, Lei Tang, Haodong Wu +7
Spontaneous parametric down-conversion (SPDC) in a laser pumped optical nonlinear medium can produce heralded single photons with a high purity but a very low yield. Improving the…
Optical image decomposition and noise filtering based on Laguerre-Gaussian modes
Jiantao Ma, Dan Wei, Haocheng Yang +2
We propose and experimentally demonstrate an efficient image decomposition in the Laguerre-Gaussian (LG) domain. By developing an advanced computing method, the sampling points are…
Laguerre-Gaussian transform for rotating image processing
Dan Wei, Jiantao Ma, Tianxin Wang +8
Rotation is a common motional form in nature, existing from atoms and molecules, industrial turbines to astronomical objects. However, it still lacks an efficient and reliable meth…
Generations of high efficiency, high purity, and broadband Laguerre-Gaussian modes from a Janus optical parametric oscillator
Dunzhao Wei, Pengcheng Chen, Xiaopeng Hu +7
Laguerre-Gaussian (LG) modes, carrying orbital angular momentum of light, are critical for important applications such as high-capacity optical communications, super-resolution ima…
Quantum Tomography of the Photon-Plasmon Conversion Process in a Metal Hole Array
Lei Tang, Kaimin Zheng, Jiale Guo +8
In the past decades, quantum plasmonics has become an active area due to its potential applications in on-chip plasmonic devices for quantum information processing. However, the fu…
On-Chip Chiral Single-Photon Interface: Isolation and Unidirectional Emission
Lei Tang, Jiangshan Tang, Weidong Zhang +5
Chiral quantum systems have received intensive attention in fundamental physics and applications in quantum information processing including optical isolation and photon unidirecti…
Generating controllable Laguerre-Gaussian laser modes through intracavity spin-orbital angular momentum conversion of light
Dunzhao Wei, Yue Cheng, Rui Ni +4
The rapid developments in orbital-angular-momentum-carrying Laguerre-Gaussian (LG0 l) modes in recent years have facilitated progresses in optical communication, micromanipulation…
Nondestructive on-chip detection of optical orbital angular momentum through a single plasmonic nanohole
Dunzhao Wei, Yongmei Wang, Dongmei Liu +5
Optical orbital angular momentum (OAM) provides an additional dimension for photons to carry information in high-capacity optical communication. Although the practical needs have i…
Coupled orbital angular momentum conversions in a quasi-periodically poled LiTaO3 crystal
Xinyuan Fang, Guang Yang, Dunzhao Wei +8
We experimentally demonstrate the orbital angular momentum (OAM) conversion by the coupled nonlinear optical processes in a quasi-periodically poled LiTaO3 crystal. In such crystal…
Feedback-optimized Extraordinary Optical Transmission of Continuous-variable Entangled States
Dong Wang, Chuanqing Xia, Qianjin Wang +4
We report on the feedback-optimized extraordinary optical transmission of continuous-variable entangled states through a hexagonal metal-hole array. The continuous-variable entangl…
Diffraction Interference Induced Superfocusing in Nonlinear Talbot Effect
Dongmei Liu, Yong Zhang, Jianming Wen +6
We report a simple, novel sub-diffraction method, i.e. diffraction interference induced super-focusing in second-harmonic (SH) Talbot effect, to achieve focusing size of less than…