Superleak second-sound transducers, used to measure superfluid turbulence in a cavity, exhibit complex phenomena associated with vortex pinning at the pore sites. These phenomena could be used to study vortex pinning and motion in nucleopores.
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Laboratoire associé au Centre National de la Recherche Scientifique.
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d'Humières, D., Launay, A. & Libchaber, A. Pinning of vortices in nucleopores. Effect on second-sound resonators. J Low Temp Phys 38, 207–222 (1980). https://doi.org/10.1007/BF00115276
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DOI: https://doi.org/10.1007/BF00115276