National Natural Science Foundation of China(12174031,91950108).
The exceptional point(EP),a degenerate point within non-Hermitian parametric space,has attracted considerable attention,especially for its chiral responses.However,achieving ideal circular dichroism(CD)remains challen...
National Natural Science Foundation of China(12304358,12374306,62175091);Guangzhou Science and Technology Program(202201020061);Fundamental Research Funds for the Central Universities(21623331)。
Optical singularity states,which significantly affect propagation properties of light in free space or optical medium,can be geometrically classified into screw and edge types.These different types of singularity stat...
National Natural Science Foundation of China(12274366)。
In this paper,we present the experiment and the theory scheme of light-atom interaction in atomic magnetometers by using a hybrid Poincarébeam(HPB)to solve an annoying problem,named“dead zone.”This kind of magnetom...
National Natural Science Foundation of China(92050202,12204309);Shanghai Rising-Star Program(22YF1415200,23YF1415800)。
Optical skyrmions are quasiparticles with nontrivial topological textures that have significant potential in optical information processing,transmission,and storage.Here,we theoretically and experimentally achieve the...
Engineering and Physical Sciences Research Council(EP/N00762X/1,EP/P027644/1,EP/P030181/1,EP/T019441/1);H2020 European Research Council(802682);China Scholarship Council(202006840003);Guangdong Introducing Innovative and Entrepreneurial Teams of“The Pearl River Talent Recruitment Program”(2021ZT09X044)
Higher-order Poincarésphere(HOPS) beams with spatially variable polarization and phase distributions are opening up a host of unique applications in areas ranging from optical communication to microscopy.However, the...
National Natural Science Foundation of China(11534008,11804271,11974345,91736104).
Cylindrical vector beams(CVBs),which possess polarization distribution of rotational symmetry on the transverse plane,can be developed in many optical technologies.Conventional methods to generate CVBs contain redunda...
Guangdong Major Project of Basic and Applied Basic Research (2020B0301030009);National Key Research and Development Program of China (2018YFB1801801);National Natural Science Foundation of China (U1701661,61935013, 61975133, 11604218, 11774240, 11947017);Natural Science Foundation of Guangdong Province(2016A030312010, 2020A1515011185);Leadership of Guangdong Province Program (00201505);Science and Technology Innovation Commission of Shenzhen grants Shenzhen Peacock Plan (JCYJ20180507182035270,KQJSCX20170727100838364, KQTD20170330110444030,ZDSYS201703031605029, JCYJ20200109114018750,JCYJ20180305125418079);Shenzhen University (2019075)。
Characterizing the amplitude, phase profile, and polarization of optical beams is critical in modern optics. With a series of cascaded optical components, one can accurately resolve the optical singularity and polariz...
National Natural Science Foundation of China(NSFC)(11274106,11474089)
We propose theoretically and verify experimentally a method of combining a q-plate and a spiral phase plate to generate arbitrary vector vortex beams on a hybrid-order Poincaré sphere. We demonstrate that a vector vo...