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cond-mat.stat-mech2021
Nuclear and electronic coherence in superfluid helium
Yu. M. Poluektov
A semi-phenomenological model of a many-particle system of 4He atoms is proposed, in which a helium atom is considered as a complex consisting of a nucleus and a bound pair of elec…
cond-mat.stat-mech2021★ 1 cited
Debye model for the surface phonons
Yu. M. Poluektov
A quantum description of the surface waves in an isotropic elastic body without the use of the semiclassical quantization is proposed. The problem about the surface waves is formul…