Thermodynamic magnetization discontinuity between the A and B phases of superfluid3he
Autor: | C. M. Gould, S. T. P. Boyd, Inseob Hahn, H. M. Bozler |
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Rok vydání: | 1995 |
Předmět: | |
Zdroj: | Journal of Low Temperature Physics. 101:781-786 |
ISSN: | 1573-7357 0022-2291 |
DOI: | 10.1007/bf00753390 |
Popis: | We present data for the magnitude of the thermodynamic magnetization discontinuity at the equilibrium A-B transition in superfluid3He, ΔMAB, over its entire pressure-temperature-magnetic field phase diagram. The data was taken by measuring flux changes in a SQUID pick-up coil, which was calibrated by a novel first-principles technique. We compare our results with those of NMR experiments, and find that the two types of measurements yield different values, and this discrepancy is not the result of thermometry or field errors. |
Databáze: | OpenAIRE |
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