2 papers
gr-qc2025
Chaos of charged particles in quadrupole magnetic fields under Schwarzschild backgrounds
Qihan Zhang, Xin Wu
A four-vector potential of an external test electromagnetic field in a Schwarzschild background is described in terms of a combination of dipole and quadrupole magnetic fields. Thi…
cs.HC2024
Collaborative XRTactics: A Formative Study on Tactical Communication in Outdoor Team Sports
Ut Gong, Qihan Zhang, Ziqing Yin +1
In team sports, effective tactical communication is crucial for success, particularly in the fast-paced and complex environment of outdoor athletics. This paper investigates the ch…