Bing‐Shi Yu
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View article: Single-Shot Full Characterization of the Spatial Wavefunction of Light Fields via Stokes Tomography
Single-Shot Full Characterization of the Spatial Wavefunction of Light Fields via Stokes Tomography Open
Since the diffraction behavior of a light field is fully determined by its spatial wavefunction, i.e., its spatial complex amplitude (SCA), full characterization of spatial wavefunction plays a vital role in modern optics from both the fun…
View article: Single-shot, full characterization of the spatial wavefunction of light fields via Stokes tomography
Single-shot, full characterization of the spatial wavefunction of light fields via Stokes tomography Open
Since the diffraction behavior of a light field is fully determined by its spatial wavefunction, i.e., its spatial complex amplitude (SCA), full characterization of spatial wavefunction, plays a vital role in modern optics from both the fu…
View article: Real‐Time Superresolution Interferometric Measurement Enabled by Structured Nonlinear Optics (Laser Photonics Rev. 17(6)/2023)
Real‐Time Superresolution Interferometric Measurement Enabled by Structured Nonlinear Optics (Laser Photonics Rev. 17(6)/2023) Open
View article: Toward Arbitrary Spin‐Orbit Flat Optics Via Structured Geometric Phase Gratings (Laser Photonics Rev. 17(5)/2023)
Toward Arbitrary Spin‐Orbit Flat Optics Via Structured Geometric Phase Gratings (Laser Photonics Rev. 17(5)/2023) Open
View article: Toward arbitrary spin-orbit flat optics via structured geometric phase gratings
Toward arbitrary spin-orbit flat optics via structured geometric phase gratings Open
Reciprocal spin-orbit coupling (SOC) via geometric phase with flat optics provides a promising platform for shaping and controlling paraxial structured light. Current devices, from the pioneering q-plates to the recent J-plates, provide on…
View article: Topological transformation and free-space transport of photonic hopfions
Topological transformation and free-space transport of photonic hopfions Open
Structured light fields embody strong spatial variations of polarization, phase, and amplitude. Understanding, characterization, and exploitation of such fields can be achieved through their topological properties. Three-dimensional (3D) t…
View article: Observation of Anomalous Orbital Angular Momentum Conservation in Parametric Nonlinearity
Observation of Anomalous Orbital Angular Momentum Conservation in Parametric Nonlinearity Open
Orbital angular momentum (OAM) conservation plays an important role in shaping and controlling structured light with nonlinear optics. The OAM of a beam originating from three-wave mixing should be the sum or difference of the other two in…
View article: Directly Determining Orbital Angular Momentum of Ultrashort Laguerre–Gauss Pulses via Spatially‐Resolved Autocorrelation Measurement
Directly Determining Orbital Angular Momentum of Ultrashort Laguerre–Gauss Pulses via Spatially‐Resolved Autocorrelation Measurement Open
Autocorrelation measurement based on second‐harmonic generation (SHG), the best‐known technique for measuring the temporal duration of ultrashort pulses, dates back to the birth of ultrafast lasers. Here, it is proposed and experimentally …
View article: Real-time superresolution interferometric measurement enabled by structured nonlinear optics
Real-time superresolution interferometric measurement enabled by structured nonlinear optics Open
Optical interferometers are pillars of modern precision metrology, but their resolution is limited by the wavelength of the light source, which cannot be infinitely reduced. Magically, this limitation can be circumvented by using an entang…
View article: Topological Transformation and Free-Space Transport of Photonic Hopfions
Topological Transformation and Free-Space Transport of Photonic Hopfions Open
Structured light fields embody strong spatial variations of polarisation, phase and amplitude. Understanding, characterization and exploitation of such fields can be achieved through their topological properties. Three-dimensional (3D) top…
View article: Conformal frequency conversion for arbitrary vectorial structured light
Conformal frequency conversion for arbitrary vectorial structured light Open
Vectorial structured light with spatially varying amplitude, phase, and polarization is reshaping many areas of modern optics, including nonlinear optics, as diverse parametric processes can be used to explore interactions between such com…
View article: Heralded Generation of Vectorially Structured Photons With a High Purity
Heralded Generation of Vectorially Structured Photons With a High Purity Open
Engineering vector spatial modes of photons is an important approach for manipulating high-dimension photonic states in various quantum optical experiments. In this work, we demonstrate the generation of heralded single photons with well-d…
View article: Full characterization of spin-orbit coupled photons via spatial-Stokes measurement
Full characterization of spin-orbit coupled photons via spatial-Stokes measurement Open
Characterization and analysis of spin-orbit coupled (SOC) states, as a measurement problem, play a vital role in research on the modern optics and photonics based on structured light. Here, we demonstrate determination of photonic SOC stat…