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Helicity theorem and vortex lines in superfluid4He |
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| Authors: | Zbigniew Peradzynski |
| Institution: | (1) Institute of Fundamental Technological Research, Polish Academy of Sciences, 00-049 Warsaw, Poland |
| Abstract: | The helicity conservation theorem is demonstrated in the case of superfluid4He. As in the case of a classical barotropic fluid, the helicity integral expresses some topological properties of vortex lines. |
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