Abstract
From no assumptions other than a microscopic many-body Hamiltonian, we calculate the elementary excitation spectrum of mono- and double-layer helium films. Essential to quantitative predictions is the inclusion of time-dependent short-range correlations of the liquid.
| Original language | English |
|---|---|
| Pages (from-to) | 659-660 |
| Number of pages | 2 |
| Journal | Physica B: Condensed Matter |
| Volume | 194-196 |
| Issue number | PART 1 |
| DOIs | |
| State | Published - Feb 2 1994 |
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