Spectral Anisotropy of Elsässer Variables in Two Dimensional Wave-vector Space as Observed in the Fast Solar Wind Turbulence

Limei Yan, Jiansen He, Lei Zhang +6

Intensive studies have been conducted to understand the anisotropy of solar wind turbulence. However, the anisotropy of Elsässer variables (${\text{Z}}^{\pm }$) in 2D wave-vector spac…