First Demonstration of Resonant Pitch-Angle Scattering of Relativistic Electrons by Externally Launched Helicon WavesRemoveH. Choudhury, A. Battey, C. Paz-Soldan, J. Lestz, N. Leuthold, A. Lvovskiy, C. Marini, J. Barr, W. Heidbrink, D. Spong, S. Tang, B. Van Compernolle, Q. Zhang, Y. Zhang, and X. TangPhys. Rev. Lett. 136, 025101 (2026)
