7 papers
Generation of ultra-intense spatiotemporal optical vortex
Renjing Chen, Yilin Xu, Fengyu Sun +5
Spatiotemporal optical vortex (STOV) with transverse orbital angular momentum (TOAM) can induce some novel properties in high energy density physics. However, the current STOV puls…
Fractional spatiotemporal optical vortices
Shunlin Huang, Peng Wang, Yilin Xu +2
Spatiotemporal optical vortices (STOVs) with spiral phase in the space-time domain, which carry intrinsic transverse orbital angular momentum (OAM), introduce a new degree of freed…
Quasi-perfect spatiotemporal optical vortex with suppressed mode degradation
Shunlin Huang, Xiong Shen, Renjing Chen +2
Spatiotemporal optical vortex (STOV) carrying transverse orbital angular momentum (OAM) enriches the family of vortex beams and exhibit unique properties. Typically, a high-order S…
Enhanced Population on Ionic Excited States by Synchronized Ionization and Multiphoton Resonance
Yewei Chen, Hongbin Lei, Quanjun Wang +12
We study population distributions and lasing actions of N_2^+ driven by femtosecond lasers with various wavelengths, and uncover an efficient ionic excitation mechanism induced by…
Spatiotemporal vortex strings of light
Shunlin Huang, Ning Zhang, Xu Lu +2
Light carrying orbital angular momentum (OAM) holds unique properties and boosts myriad applications in diverse fields from micro- to macro-world. Endeavors have been made to manip…
Diffraction properties of lights with transverse orbital angular momentum
Shunlin Huang, Peng Wang, Xiong Shen +2
Spatiotemporal optical vortex (STOV) is a unique optical vortex with phase singularity in the space-time domain and the photons in a STOV can carry transverse orbital angular momen…
Ultrafast photonic rainbow with controllable orbital angular momentum
Shunlin Huang, Peng Wang, Xiong Shen +2
Increasing any degree of freedom of light beam may open a wide application area of this special light beam. Vortex beam with a dimension of orbital angular momentum (OAM) as a usef…