Movie S2.

Experimental movie for ρ = 0.65.

Oscillating collective motion of active rotors in confinement

Peng Liu, Hongwei Zhu, Ying Zeng, Guangle Du, Luhui Ning, Dunyou Wang, Ke Chen, Ying Lu, Ning Zheng, Fangfu Ye, and Mingcheng Yang

PNAS. 2020. 117:11901-11907 DOI: 10.1073/pnas.1922633117