541 citations · 1k across the 9 of their papers we have counts for
10 papers
Optical parametric amplification of spatiotemporal optical vortices
Houan Teng, Chenhao Wan, Qiwen Zhan
Spatiotemporal optical vortices (STOVs) are structured light featuring a phase singularity in the spatiotemporal domain, exhibiting unique topology that couples spatial and tempora…
Roadmap on spatiotemporal light fields
Yijie Shen, Qiwen Zhan, Logan G. Wright +42
Spatiotemporal sculpturing of light pulse with ultimately sophisticated structures represents the holy grail of the human everlasting pursue of ultrafast information transmission a…
Towards optical toroidal wavepacket through tightly focusing of cylindrical vector two dimensional spatiotemporal optical vortex
Jian Chen, Pengkun Zheng, Chenhao Wan +1
Spatiotemporal optical vortices (STOVs) carrying transverse orbital angular momentum (OAM) are of rapidly growing interest for the field of optics due to the new degree of freedom…
Generalized spiral transformation for high-resolution sorting of vortex modes
Jie Cheng, Chenhao Wan, Qiwen Zhan
We propose a generalized spiral transformation scheme that is versatile to incorporate various types of spirals such as the Archimedean spiral and the Fermat spiral. Taking advanta…
Photonic toroidal vortex
Chenhao Wan, Qian Cao, Jian Chen +2
Toroidal vortices are whirling disturbances rotating about a ring-shaped core while advancing in the direction normal to the ring orifice. Toroidal vortices are commonly found in n…
Generation of transversely oriented optical polarization Möbius strips
Lixiu Su, Xindong Meng, Yu Xiao +2
We report a time-reversal method based on the Richards-Wolf vectorial diffraction theory to generate transversely oriented optical Möbius strips that wander around an axis perpendi…
Spin-orbit coupling within tightly focused circularly polarized spatiotemporal vortex wavepacket
Jian Chen, Lihua Yu, Chenhao Wan +1
Spin-orbital coupling and interaction as intrinsic light fields characteristics have been extensively studied. Previous studies involve the spin angular momentum (SAM) carried by c…
Experimental demonstration of cylindrical vector spatiotemporal optical vortex
Jian Chen, Chenhao Wan, Andy Chong +1
We experimentally generate cylindrically polarized wavepackets with transverse orbital angular momentum, demonstrating the coexistence of spatiotemporal optical vortex with spatial…
Photonic orbital angular momentum with controllable orientation
Chenhao Wan, Jian Chen, Andy Chong +1
Vortices are whirling disturbances commonly found in nature ranging from tremendously small scales in Bose-Einstein condensates to cosmologically colossal scales in spiral galaxies…
Photonic Cyclone: spatiotemporal optical vortex with controllable transverse orbital angular momentum
Andy Chong, Chenhao Wan, Jian Chen +1
Today, it is well known that light possesses a linear momentum which is along the propagation direction. Besides, scientists also discovered that light can possess an angular momen…