2019年12月9日 · Orbital angular momentum (OAM), represented by a helical wavefront 13, exp (i lφ) (where l and φ denote the helical mode index and the azimuthal angle of a helical...

2023年4月4日 · Here we establish a comprehensive model on multiplexing crosstalk in OAM holography, propose a pseudo incoherent approach that is almost crosstalk-free, and …

5 天之前 · Despite extensive exploration of acoustic vortices carrying orbital angular momentum (OAM), the generation of acoustic vortices with OAM orientations beyond the conventional …

3 天之前 · Due to the symmetrical nature of the OAM comb, the intensity patterns for only l = −6 to 0 are shown in Figure 4a. The intensities highlighted in red rectangular dashed boxes indicate …

2025年1月7日 · By converting the wavefront of optical cat states with a q-plate, the OAM degree of freedom is introduced into the prepared hybrid entanglement between a polarization …

2016年7月29日 · Originating from the superposition of central helical and outer quasiplanar phases intrinsically associated with OAM, the double-fork pattern confirms the OAM vortex …

2024年11月22日 · 通过引入具有手性对称性的拓扑缺陷，我们能够有效地提取角动量（oam）模式，并利用拓扑缺陷的双重保护机制实现涡旋模式的稳定传输。 这一工作突破了传统的光纤和 …

2017年10月20日 · Here, we propose and demonstrate an interferometric technique for measuring the true OAM spectrum of optical fields in a single-shot manner. Our technique directly …

In this paper, a high-efficiency single-substrate meta-atom is proposed for a transmissive OAM generator. Via in-plane rotation, full 2 π phase coverage together with a high transmission …

As we celebrate 30 years since light's orbital angular momentum (OAM) was connected to its spatial structure, we reflect on the advances made in fundamental science and applications …