WebSome problems require information about the locations of the array elements that meet a condition rather than their actual values. In this example, you can use the find function to locate all of the elements in A less than 9. I = find (A < 9) I = 8×1 3 6 7 11 14 16 17 22. WebFeb 1, 2024 · The circular Pearcey beam (CPB), which is radial symmetry and possesses the ability of abruptly autofocusing (AAF), was first reported by Chen et al. in 2024 [6]. …

Spatiotemporal rapidly autofocused ring Pearcey Gaussian vortex ...

WebFeb 8, 2024 · Abstract A new type of Pearcey-like vortex beam, generated by the appropriate phase modulation of the optical wavefront, which propagates along a predesigned parabolic trajectory in the free... WebSep 1, 2024 · In this paper, the evolution and interaction of the Pearcey–Gaussian beam in nonlinear Kerr medium are numerically studied. The results show that the self-focusing effect can suppress the inversion of the Pearcey–Gaussian beam and cause the main lobe and side lobes of Pearcey–Gaussian beam to separate, forming solitons during … journey band members where are they now

The Poynting vector and angular momentum density of the …

WebAug 26, 2024 · For instance, the spatially structured light field, which exhibits characteristic features in complex phases, light intensity, and polarization, is crucial to understanding new physical phenomena and exploring practical applications. WebDec 1, 2004 · Pearcey functions are given by integrals in which the exponents have a quartic singularity, arising from the coalescence of three saddle points. A corresponding Pearcey … WebPearcy was born in Beaumont, Texas and raised in Galveston, Texas and educated at Texas A&M University, the University of Chicago, and Rice University. His Ph. D. was taken from … how to make a basement garage in bloxburg