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Title: Correlation effects on the Compton profile of silicon

Journal Article · · Physical Review Letters
OSTI ID:899529

Ab initio nonlocal pseudopotential variational quantum Monte Carlo techniques are used to compute the correlation effects on the valence momentum density and Compton profile of silicon. Our results for this case are in excellent agreement with the Lam-Platzman correction computed within the local density approximation. Within the approximations used, we rule out valence electron correlations as the dominant source of discrepancies between calculated and measured Compton profiles of silicon.

Research Organization:
Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
Sponsoring Organization:
USDOE; National Science Foundation (NSF)
DOE Contract Number:
DE-AC02-05CH11231
OSTI ID:
899529
Report Number(s):
LBNL-40508; PRLTAO; TRN: US200708%%193
Journal Information:
Physical Review Letters, Vol. 80, Issue 19; Related Information: Journal Publication Date: 05/11/1998; ISSN 0031-9007
Country of Publication:
United States
Language:
English

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