The orbital angular momentum of light (OAM) is the component of angular momentum of a light beam that is dependent on the field spatial distribution, and not on the polarization. OAM can …

2022年5月20日 · Light possesses angular momentum, in two flavours. One is spin, which is associated with circular polarization, a phenomenon that has been recognized for 200 years. …

In 1992, Allen et al. 16 proposed the orbital angular momentum (OAM) in vortex beams (VBs) where the OVs propagate in paraxial beams, which unveiled a new understanding of the …

There are two particularly important ways in which a light beam can rotate: if every polarization vector rotates, the light has spin; if the phase structure rotates, the light has orbital angular …

2024年8月26日 · In light of the pivotal contributions to the field of OAM and its interactions with scattering media, the current study integrates and builds upon foundational research that …

2025年1月10日 · Achieving highly tailored control over both the spatial and temporal evolution of light’s orbital angular momentum (OAM) on ultrafast timescales remains a critical challenge in …

2021年10月27日 · Structured light, especially beams carrying orbital angular momentum (OAM), has gained much interest due to its unique amplitude and phase structures. In terms of …

Light can have orbital angular momentum, in addition to its intrinsic spin angular momentum. Light beams with orbital angular momentum have a helical structure due to an azimuthal phase …

2024年12月17日 · This paper proposes a method utilizing stimulated Raman scattering to detect the magnitude of OAM. By exploring the strong Raman coupling between the pump and …

2023年9月28日 · 1992年，Allen教授等人的论文“Orbital angular momentum of light and the transformation of Laguerre-Gaussian laser modes”正式发表。 它证明了轨道角动量具有螺旋相 …