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Evidence for roton creation in a superfluid field emission diode near 0.5 K.

Phillips, A. and McClintock, Peter V. E. (1973) Evidence for roton creation in a superfluid field emission diode near 0.5 K. Physics Letters A, 46 (2). pp. 109-110. ISSN 0375-9601

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Abstract

The field emission current in He II near 0.5 K is found to increase rapidly with pressure above 10 bar. We suggest this may be because an increasing fraction of the current is being carried by ions moving at the Landau critical velocity.

Item Type: Article
Journal or Publication Title: Physics Letters A
Subjects: Q Science > QC Physics
Departments: Faculty of Science and Technology > Physics
ID Code: 32534
Deposited By: Professor P. V. E. McClintock
Deposited On: 12 Apr 2010 15:26
Refereed?: Yes
Published?: Published
Last Modified: 26 Jul 2012 17:12
Identification Number:
URI: http://eprints.lancs.ac.uk/id/eprint/32534

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