Research Topics
| Yangjian CaiSummaryCountry: China Publications
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Detail Information
Publications
Average irradiance and polarization properties of a radially or azimuthally polarized beam in a turbulent atmosphereYangjian Cai
Institute of Optics, Department of Physics, Zhejiang University, Hangzhou 310027, China
Opt Express 16:7665-73. 2008..The propagation properties are closely related to the parameters of the beam and the structure constant of the atmospheric turbulence...
An alternative theoretical model for an anomalous hollow beamYangjian Cai
Department of Physics, Institute of Optics, Zhejiang University, Hangzhou 310027, China
Opt Express 16:15254-67. 2008..Some numerical examples are calculated to show the propagation and focusing properties of coherent and partially coherent anomalous hollow beams...
Active laser radar systems with stochastic electromagnetic beams in turbulent atmosphereYangjian Cai
Max Planck Research Group, Institute of Optics, Information and Photonics, University of Erlangen, Staudtstr 7 B2 D 91058 Erlangen, Germany
Opt Express 16:15834-46. 2008..Through a number of numerical examples we investigated the effect of local turbulence strength and lens' parameters on spectral, coherence and polarization properties of the EGSM beam...
Ghost imaging with twisted Gaussian Schell-model beamYangjian Cai
School of Physical Science and Technology, Suzhou University, Suzhou 215006, China
Opt Express 17:2453-64. 2009..This phenomenon is caused by the fact that the twist phase enhances the transverse spatial coherence of the twisted GSM beam on propagation...
M2-factor of coherent and partially coherent dark hollow beams propagating in turbulent atmosphereYangsheng Yuan
School of Physical Science and Technology, Soochow University, Suzhou 215006, China
Opt Express 17:17344-56. 2009..Furthermore, the relative M(2)-factor of a DHB with lower coherence, longer wavelength and larger dark size is less affected by the atmospheric turbulence. Our results will be useful in long-distance free-space optical communications...
Partially coherent standard and elegant Laguerre-Gaussian beams of all ordersFei Wang
School of Physical Science and Technology, Soochow University, Suzhou 215006, China
Opt Express 17:22366-79. 2009..Our results may find applications in connection with laser beam shaping, singular optics and astrophysical measurements of angular momentum of radiation...
Spatio-temporal coupling of random electromagnetic pulses interacting with reflecting gratingsMin Yao
School of Physical Science and Technology, Soochow University, Suzhou 215006, China
Opt Express 18:22503-14. 2010..Electromagnetic nature of such interaction is explored via considering dependence of the degree of polarization of the reflected REMPB on its source and on the structure of the grating...
Radiation force of scalar and electromagnetic twisted Gaussian Schell-model beamsChengliang Zhao
School of Physical Science and Technology, Soochow University, Suzhou, China
Opt Express 17:21472-87. 2009..It is found that radiation force is closely related to the twist phase, degree of polarization and correlation factors of the initial beam. The trapping stability is also discussed...
Statistics properties of a cylindrical vector partially coherent beamYiming Dong
School of Physical Science and Technology, Soochow University, Suzhou, China
Opt Express 19:5979-92. 2011..Our results may find applications in connection with laser beam shaping and optical trapping...
Modulation of spectral intensity, polarization and coherence of a stochastic electromagnetic beamGaofeng Wu
School of Physical Science and Technology, Soochow University, Suzhou, China
Opt Express 19:8700-14. 2011....
M2-factor of a stochastic electromagnetic beam in a Gaussian cavityShijun Zhu
School of Physical Science and Technology, Soochow University, Suzhou, China
Opt Express 18:27567-81. 2010..Our results will be useful in many applications, such as free-space optical communications, laser radar system, optical trapping and optical imaging, where stochastic electromagnetic beams are required...
Twist phase-induced reduction in scintillation of a partially coherent beam in turbulent atmosphereFei Wang
School of Physical Science and Technology, Soochow University, Suzhou 215006, China
Opt Lett 37:184-6. 2012..Thus, modulation of the twist phase of a partially coherent beam provides a new way to reduce turbulence-induced scintillation...
Scattering-induced changes in the degree of polarization of a stochastic electromagnetic plane-wave pulseChaoliang Ding
Department of Physics, Luoyang Normal University, Luoyang, China
J Opt Soc Am A Opt Image Sci Vis 29:1078-90. 2012..One may obtain the information of the spherical medium by measuring the scattering-induced changes in the DOP of a stochastic electromagnetic plane-wave pulse...
Statistical properties of a nonparaxial Gaussian Schell-model beam in a uniaxial crystalLina Zhang
School of Physical Science and Technology, Soochow University, Suzhou, China
Opt Express 19:13312-25. 2011..Our results may be useful in some applications, such as optical trapping and nonlinear optics, where a light beam with special beam profile and polarization is required...
Experimental measurement of the beam parameters of an electromagnetic Gaussian Schell-model sourceFei Wang
School of Physical Science and Technology, Soochow University, Suzhou 215006, China
Opt Lett 36:2722-4. 2011..Our experimental results agree reasonably well with the theoretical predictions...
Scattering-induced changes in the temporal coherence length and the pulse duration of a partially coherent plane-wave pulseChaoliang Ding
Department of Physics, Luoyang Normal College, Luoyang, China
Opt Lett 36:517-9. 2011..We demonstrate that the scattering-induced changes in the temporal coherence length and the pulse duration may be used to determine the correlation function of the scattering potential of the medium...
Experimental determination of the radius of curvature of an isotropic Gaussian Schell-model beamShijun Zhu
School of Physical Science and Technology, Soochow University, Suzhou 215006, China
J Opt Soc Am A Opt Image Sci Vis 30:171-6. 2013..Using the measured beam parameters, we carry out a comparative study of the propagation properties of a GSM beam both theoretically and experimentally. Our experimental results agree well with theoretical predictions...
Coherence and polarization properties of a radially polarized beam with variable spatial coherenceGaofeng Wu
School of Physical Science and Technology, Soochow University, Suzhou 215006, China
Opt Express 20:28301-18. 2012..The variations of the degree of coherence and the degree of polarization depend closely on the initial spatial coherence. Our experimental results agree well with the theoretical predictions...
Statistical properties of a nonparaxial cylindrical vector partially coherent field in free spaceYiming Dong
Department of Physics, Shaoxing College of Art and Science, Shaoxing 312000, China
Opt Express 20:15908-27. 2012..Our results will be useful for modulating the properties of a nonparaxial cylindrical vector partially coherent field...
Degree of paraxiality of a partially coherent fieldFei Wang
School of Physical Science and Technology, Soochow University, Suzhou 215006, China
J Opt Soc Am A Opt Image Sci Vis 27:1120-6. 2010..The dependence of the degree of paraxiality on the size and the state of coherence of the source as well as on the truncation parameter and the magnitude of twist phase is analyzed by a number of numerical examples...
Experimental study of the focusing properties of a Gaussian Schell-model vortex beamFei Wang
School of Physical Science and Technology, Soochow University, Suzhou 215006, China
Opt Lett 36:3281-3. 2011..Focused dark hollow, flat-topped, and Gaussian beam spots can be obtained in our experiment, which will be useful for trapping particles. The experimental results agree well with the theoretical results...
Interdependence between the temporal and spatial longitudinal and transverse degrees of partial coherence and a generalization of the van Cittert-Zernike theoremYangjian Cai
School of Physical Sciences and Technology, Soochow University, Suzhou 215006, China
J Opt Soc Am A Opt Image Sci Vis 29:2542-51. 2012..41). Two theorems are derived that are a generalization of the van Cittert-Zernike theorem...
Propagation of a general-type beam through a truncated fractional Fourier transform optical systemChengliang Zhao
School of Physical Science and Technology, Soochow University, Suzhou 215006, China
J Opt Soc Am A Opt Image Sci Vis 27:637-47. 2010..Our results clearly show that the truncated FRT optical system provides a convenient way for laser beam shaping...
Second-order statistics of a twisted gaussian Schell-model beam in turbulent atmosphereFei Wang
School of Physical Science and Technology, Soochou University, Suzhou 215006, China
Opt Express 18:24661-72. 2010..The second-order statistics are closely determined by the parameters of the turbulent atmosphere and the initial beam parameters. Our results will be useful in long-distance free-space optical communications...
Trapping two types of particles using a focused partially coherent elegant Laguerre-Gaussian beamChengliang Zhao
School of Physical Science and Technology, Soochow University, Suzhou 215006, China
Opt Lett 36:2251-3. 2011..Therefore, one can use one optical-trap system to trap two types of particles with different refractive indices...
