Concurrence of a Kelvin-Helmholtz instability and Kármán vortex street in the Sun’s corona Hengyuan Wei, Zhenghua Huang, David M. Long, Hui Fu, Lidong Xia, Ming Xiong and Bo Li A&A, 678 (2023) L7 Published online: 12 October 2023 DOI: 10.1051/0004-6361/202347313