Iterative and Steady Black Auroral Stripes and Their Possible Causality in Plasma‐Sheet Electron Distributions: Implications From Low‐Altitude Reimei Observations. - Hirahara, Masafumi; Ebihara, Yusuke; Fukizawa, Mizuki; Nishiyama, Takanori; Sakanoi, Takeshi (Journal of Geophysical Research. Space Physics, 2026)