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Interactions of Phonons and Rotons with Interfaces in

✍ Scribed by I. V. Tanatarov; I. N. Adamenko; K. E. Nemchenko; A. F. G. Wyatt

Book ID
106418859
Publisher
Springer US
Year
2010
Tongue
English
Weight
692 KB
Volume
159
Category
Article
ISSN
0022-2291

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πŸ“œ SIMILAR VOLUMES

Generating beams of high energy phonons
Generating beams of high energy phonons and rotons in liquid 4He
✍ A.F.G. Wyatt; M. Brown πŸ“‚ Article πŸ“… 1990 πŸ› Elsevier Science 🌐 English βš– 236 KB

High energy phonons (ttw/k$lOK) and R+ rotons can be injected into liquid 4He by a thin film heater. It is shown that these excitations may interact with the large number of low energy phonons which are also emitted. The conditions for avoiding this are analysed and compared to measurements.