Publication Type:

Journal Article


Modern Physics Letters B, World Scientific, Volume 4, Number 01, p.47–51 (1990)



Large amplitude local density fluctuations in a thin superfluid 4He film is considered. It is shown that these large amplitude fluctuations travel and behave like "quasi-solitons" under collision, even when the full nonlinearity arising from the Van der Waals potential is taken into account.

Cite this Research Publication

J. Sreekumar and Dr. V . M. Nandakumaran, “Two dimensional large amplitude quasi solitons in thin helium films”, Modern Physics Letters B, vol. 4, pp. 47–51, 1990.

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