TY JOUR TI Ponderomotive redistribution of heavy ions along a magnetic field line KW partial ponderomotive forces KW Alfvén waves KW heavy ions KW ambipolar diffusion KW geomagnetic field KW Clarke number JO Solnechno-Zemnaya Fizika AU Guglielmi, A.V. AU Feygin, F.Z. AU Potapov, A.S. PY 2024 IS 10 PB INFRA-M Academic Publishing LLC.