'Supersolid' or melted 'superfluid' film: A quantum difference

New calculations support an alternative to "superfluidity" of a solid as the explanation for the behavior of an isotope of helium, ⁴He, at temperatures approaching Absolute Zero, according to a report in Physical Review Letters.

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<p><a href="http://www.physorg.com/news4562.html">'Supersolid' or melted 'superfluid' film: A quantum difference</a></p> <p>New calculations support an alternative to "superfluidity" of a solid as the explanation for the behavior of an isotope of helium, ⁴He, at temperatures approaching Absolute Zero, according to a report in <i>Physical Review Letters</i>.</p>