Fig. 7From: Plasma frequency demand for mode conversion processes from slow Z-mode to LO-mode waves in an inhomogeneous plasmaVariations of the wave normal angle as a function of \({{\omega_{p} } \mathord{\left/ {\vphantom {{\omega_{p} } {\omega_{c} }}} \right. \kern-0pt} {\omega_{c} }}\) under the condition satisfying Eq. (4) where ∇N is not perpendicular to B0Back to article page