Actions for Momentum distributions in hcp, bcc, and liquid
Momentum distributions in hcp, bcc, and liquid /sup 4/He.
- Author
- Sokol, P. E.
- Published
- United States : [publisher not identified], 1984
Springfield, Va.: National Technical Information Service, [approximately 1984] - Physical Description
- microfiche : negative ; 11 x 15 cm
- Additional Creators
- Hilleke, R. O., Price, D. L., and Simmons, R. O.
- Summary
- Using Deep Inelastic Neutron Scattering we have measured the nuclear momentum distribution in hcp, bcc and liquid /sup 4/He at constant density over a temperature range 0.96K < T < 4.0K. We find no temperature dependence of the momentum distribution in the hcp solid or the liquid. We also find no difference between the hcp, bcc and liquid phases. The average kinetic energy per atom is lower than the best present theories predict.
- Report Numbers
- DE84014679; CONF-840842-21
- Other Subject(s)
- 640460 - fluid physics- other quantum fluids
- 75 condensed matter physics, superconductivity and superfluidity
- Bcc lattices
- Coherent scattering
- Crystal lattices
- Crystal structure
- Cubic lattices
- Deep inelastic scattering
- Diffraction
- Even-even nuclei
- Fluids
- Hcp lattices
- Helium 4.
- Helium isotopes
- Hexagonal lattices
- Inelastic scattering
- Interactions
- Isotopes
- Lepton-baryon interactions
- Lepton-hadron interactions
- Lepton-nucleon interactions
- Light nuclei
- Liquids
- Neutron diffraction
- Nuclei
- Particle interactions
- Phase transformations
- Scattering
- Solids
- Stable isotopes
- Structure factors
- Temperature dependence
- Ultralow temperature
- Collection
- NTIS collection.
- Note
- DOE contract number: AC02-76ER01198; W-31-109-ENG-38
OSTI Identifier 6761137
Research organization: Argonne National Lab., IL (USA).
Research organization: Illinois Univ., Urbana (USA).
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