Abstract

We have studied continuous vortices in rotating 3He–A in the high external magnetic field H = 28.4 mT. The time-of-flight of negative ion pulses, drifting parallel to \\vecΩ, increases considerably and the pulses lengthen drastically in rotating liquid, compared with Ω=0. This is caused by an interaction between the ions and the \\hatℓ texture in the soft cores of the vortices. The interaction is mediated by the anisotropic ion mobility: \\vecv=µ⊥\\vecE-Δµ(\\vecE·\\hatℓ)\\hatℓ. The (Ω, T)-dependence of the retardation can be described by a model that assumes focusing of ions into the vortex cores, where Ions focused into vortex cores drift approximately the mobility is lower than in the bulk liquid, parallel to \\hatℓ.

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