nonlinear process

Nunn, D., & Omura, Y. (2015). A computational and theoretical investigation of nonlinear wave-particle interactions in oblique whistlers. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1002/2014JA020898 (Original work published April 2015)
Li, L., Zhou, X. -Z., Omura, Y., Wang, Z. -H., Zong, Q. -G., Liu, Y., et al. (2018). Nonlinear drift resonance between charged particles and ultra-low frequency waves: Theory and Observations. Geophysical Research Letters. http://doi.org/10.1029/2018GL079038 (Original work published August 2018)
Omura, Y., Hsieh, Y. -K., Foster, J., Erickson, P., Kletzing, C., & Baker, D. (2019). Cyclotron Acceleration of Relativistic Electrons Through Landau Resonance With Obliquely Propagating Whistler-Mode Chorus Emissions. Journal Of Geophysical Research: Space Physics. http://doi.org/10.1029/2018JA026374 (Original work published April 2019)