no code implementations • 28 Dec 2022 • Shikuan Xie, Ran Song, Yuenan Zhao, Xueqin Huang, Yibin Li, Wei zhang
In this paper, we present the Circular Accessible Depth (CAD), a robust traversability representation for an unmanned ground vehicle (UGV) to learn traversability in various scenarios containing irregular obstacles.
no code implementations • 8 Jul 2020 • Qiang Wei, Xuewei Zhang, Weiyin Deng, Jiuyang Lu, Xueqin Huang, Mou Yan, Gang Chen, Zhengyou Liu, Suotang Jia
Here we report the realization of a second-order topological Weyl semimetal in a 3D-printed acoustic crystal, which possesses Weyl points in 3D momentum space, 2D Fermi arc states on surfaces and 1D gapless states on hinges.
Mesoscale and Nanoscale Physics
