COLLECTIVE EXCITATIONS IN A STRATIFIED HELIUM FILM.

[In Russian. / En russe.]

Author(s) : MONARHA Ju. P., SOKOLOV S. S.

Type of article: Article

Summary

A THEORETICAL STUDY IS MADE OF COLLECTIVE EXCITATIONS IN A STRATIFIED HELIUM 3-HELIUM 4 SOLUTION FILM ON A SOLID SUBSTRATE. THE EXCITATION SPECTRUM IS SHOWN TO CONTAIN TWO BRANCHES WHOSE STRUCTURES DEPEND ON THE VAN-DER-WAALS' FORCE-CONTROLLED INTERACTION OF THE LIQUID PHASES BOTH WITH THE SUBSTRATE AND WITH EACH OTHER. THE COLLECTIVE EXCITATION DISPERSION LAW IS INVESTIGATED.

Details

  • Original title: [In Russian. / En russe.]
  • Record ID : 1983-1640
  • Languages: Russian
  • Source: Fiz. nizk. Temp. - vol. 8 - n. 12
  • Publication date: 1982
  • Document available for consultation in the library of the IIR headquarters only.

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