4 papers
Extended Self-similarity in Multimode Optical Fiber Speckles
Mengxin Wu, Ziye Chen, Guang Yang +1
Extended Self-Similarity (ESS) is a widely used tool for uncovering universal power-law scaling in systems dominated by nonlinear interactions. This work demonstrates that ESS scal…
Turbulence in the Geomagnetic Field at Earth Surface
Mingshu Zhao, Xiaoping Zeng, Yunfang Lin
We investigated turbulence-like behavior in the geomagnetic field using ground-based magnetic observatory data across China. Through analysis of spatial and temporal structure func…
Spatiotemporal Chaos and Extended Self-Similarity of Bose Einstein Condensates in a 1D Harmonic Trap
Mingshu Zhao
We investigate spatiotemporal chaos in Bose-Einstein condensate (BEC) confined by a 1D harmonic trap using Gross-Pitaevskii equation simulations. The chaos arises from nonlinear mi…
Kolmogorov turbulence in atomic Bose-Einstein condensates
Mingshu Zhao, Junheng Tao, Ian Spielman
We investigated turbulence in atomic Bose-Einstein condensates (BECs) using a minimally destructive, impurity injection technique analogous to particle image velocimetry in convent…