@article{3816, author = {M. Mlodik and E. Kolmes and I. Ochs and T. Rubin and N. Fisch}, title = {Partial-Ionization Deconfinement Effect in Magnetized Plasma}, abstract = {In partially ionized plasma, where ions can be in different ionization states, each charge state can be described as a different fluid for the purpose of multi-ion collisional transport. In the case of two charge states, transport pushes plasma toward equilibrium, which is found to be a combination of local charge-state equilibrium and generalized pinch relations between ion fluids representing different charge states. Combined, these conditions lead to a dramatic deconfinement of ions. This deconfinement happens on the timescale similar but not identical to the multi-ion cross-field transport timescale, as opposed to electron{\textendash}ion transport timescale in fully ionized plasma. Deconfinement occurs because local charge-state equilibration enforces the disparity in diamagnetic drift velocities of ion fluid components, which in turn leads to the cross-field transport due to ion{\textendash}ion friction.}, year = {2022}, journal = {Physics of Plasmas}, volume = {29}, number = {11}, pages = {112111}, month = {nov}, issn = {1070-664X, 1089-7674}, doi = {10.1063/5.0114967}, }