4 papers
First measurements of the branching fractions of and
BESIII Collaboration, M. Ablikim, M. N. Achasov +771
Based on and events collected with the BESIII detector at the BEPCII collider, the hadronic decays $J/ψ\to…
ViTaR: Visuo-Tactile Residual Adaptation for Foundation VLA Manipulation
Yi Wang, Renjun Wu, Jinyan Liu +1
As Vision-Language-Action (VLA) models scale toward real-world deployment, contact-rich manipulation exposes a critical blind spot: these policies encode broad visual-semantic prio…
Imaginary Gauge Fields for One-Way Transparency and Absorption in a Passive Metasurface
Qingdong Yang, Zhongfu Li, Xinhua Wen +3
Electromagnetic nonreciprocity enables waves to respond differently when their propagation direction is reversed, forming the basis of isolation, directional routing, and asymmetri…
Birkhoff center and recurrent behavior of differentially positive systems on a homogeneous space
Lin Niu, Yi Wang, Yufeng Zhang
We study the structure of the Birkhoff center and the recurrent behavior of differentially positive systems whose linearizations along trajectories preserve a homogeneous cone fiel…