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Article overview
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High momentum response of liquid 3He | F. Mazzanti
; A. Polls
; J. Boronat
; J. Casulleras
; | Date: |
9 Dec 2003 | Subject: | Statistical Mechanics | cond-mat.stat-mech | Abstract: | A final-state-effects formalism suitable to analyze the high-momentum response of Fermi liquids is presented and used to study the dynamic structure function of liquid $^3$He. The theory, developed as a natural extension of the Gersch-Rodriguez formalism, incorporates the Fermi statistics explicitely through a new additive term which depends on the semi-diagonal two-body density matrix. The use of a realistic momentum distribution, calculated using the diffusion Monte Carlo method, and the inclusion of this additive correction allows for a good agreement with available deep-inelastic neutron scattering data. | Source: | arXiv, cond-mat/0401135 | Services: | Forum | Review | PDF | Favorites |
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