Specific heat of solid helium

被引:28
作者
Clark, AC [1 ]
Chan, MHW [1 ]
机构
[1] Penn State Univ, Dept Phys, University Pk, PA 16802 USA
关键词
D O I
10.1007/s10909-005-2314-z
中图分类号
O59 [应用物理学];
学科分类号
摘要
Recent torsional oscillator measurements of solid He-4 in Vycor glass suggest the existence of a supersolid state of matter below 175mK. We have obtained preliminary data of the specific heat of solid helium down to 80mK. No sharp feature at the onset temperature is observable to within 1%. We are currently working towards extending our measurement to lower temperatures.
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页码:853 / 858
页数:6
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