Light can be tailored to carry angular momentum well beyond the restriction of its two spin
states, left-and right-circularly polarized light, by imbuing it with orbital angular momentum …

Since the second half of the 20th century, ideas to develop methods for the formation of
optical vortices (OVs) or OV beams–regions of circular motion of energy flow in an …

High‐charge optical vortices, every photon of which carries an orbital angular momentum
with a large quantum number, are ideal sources for testing macroscopic quantum …

摘要涡旋光是一种横向空间分布的特殊光场, 包括相位涡旋光和偏振涡旋光,
被广泛应用于天文学, 光学操控, 显微镜, 成像, 传感, 量子科学和光通信等领域. 目前 …

A simple method for generating a Laguerre–Gaussian (LG) mode optical vortex beam with
well-determined handedness in a single-frequency solid state laser end-pumped by a ring …

The unique properties of optical vortex beams, in particular their spiral wavefront, have
resulted in the emergence of a wide range of unique applications for this type of laser output …

Here we report the generation and power amplification of higher-order (l= 2) orbital angular
momentum (OAM) beams using a compact end-pumped Nd: YAG Master-Oscillator-Power …

Laguerre–Gaussian (LG) beams are typical vortex beams with orbital angular momentum
(OAM), spiral wavefront phase, and donut-shaped intensity distribution. They are widely …

We present the first study of Q-switched Alexandrite lasers under continuous-wave diode-
pumping with operation up to 10 kHz repetition rates in TEM_00, with spatial quality M^ 2 …

High-power orbital angular momentum (OAM) beams have distinct advantages in improving
capacity and data receiving for free-space optical communication systems at long distances …