As an indispensable complement to an integer vortex beam, the fractional vortex beam has
unique physical properties such as radially notched intensity distribution, complex phase …

Vector vortex beams (VVBs) have attracted significant attention in both classical and
quantum optics. Liquid crystal (LC), beyond its applications in information display, has …

The visualization of transparent phase objects such as living cells and tissues plays an
important role in biological research. Transparency and invisibility caused by weak …

Even though ghost imaging (GI), an unconventional imaging method, has received
increased attention by researchers during the last decades, imaging speed is still not …

The wave nature of light imposes limits on the resolution of optical imaging systems. For
over a century, the Abbe-Rayleigh criterion has been utilized to assess the spatial resolution …

Along with broad applications of the linear Doppler effect, the rotational Doppler effect (RDE)
of a structured light source carrying orbital angular momentum (OAM) has attracted …

摘要关联成像以其非定域性, 抗干扰能力强等特点得到研究人员的广泛关注, 在三维成像,
遥感成像, 生物医疗, 国防军事等领域具有广阔的应用前景. 本综述根据发展阶段的不同 …

Spatial modes of light constitute valuable resources for a variety of quantum technologies
ranging from quantum communication and quantum imaging to remote sensing …

The rotational Doppler effect (RDE) attracts much attention in various research areas, from
acoustics to optics. The observation of RDE mostly depends on the orbital angular …

The electromagnetic beam carrying orbital angular momentum (OAM) has a twisted phase
front, which can induce a rotational Doppler frequency shift when it is illuminating on a …