Enhanced heat capacity and a new temperature instability in superfluid 4He in the presence of a constant heat flux near t(lambda) |
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| Authors: | Harter Lee Chatto Wu Chui Goodstein |
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| Institution: | Condensed Matter Physics, California Institute of Technology, Pasadena, California 91125, USA. |
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| Abstract: | We present the first experimental evidence that the heat capacity of superfluid 4He, at temperatures very close to the lambda point T(lambda), is enhanced by a constant heat flux Q. The heat capacity at constant Q, C(Q), is predicted to diverge at a temperature T(c)(Q)
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