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Scattering of neutrons by rotons in superfluid helium

Journal Article · · Sov. Phys. - JETP (Engl. Transl.); (United States)
OSTI ID:6237934
;
We consider scattering of neutrons by rotons in superfluid helium, at the energies and momentum transfers at which production of excitations is forbidden by the conservation laws. The cross section at large momentum transfers is estimated with the aid of the Feynman wave function.
Research Organization:
Institute of Physics Problems, USSR Academy of Sciences
OSTI ID:
6237934
Journal Information:
Sov. Phys. - JETP (Engl. Transl.); (United States), Journal Name: Sov. Phys. - JETP (Engl. Transl.); (United States) Vol. 56:1; ISSN SPHJA
Country of Publication:
United States
Language:
English

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Related Subjects

640304 -- Atomic
Molecular & Chemical Physics-- Collision Phenomena
640450* -- Fluid Physics-- Superfluidity
74 ATOMIC AND MOLECULAR PHYSICS
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
COHERENT SCATTERING
CONSERVATION LAWS
CROSS SECTIONS
DIFFRACTION
ENERGY-LEVEL TRANSITIONS
EVEN-EVEN NUCLEI
EXCITATION
FEYNMAN METHOD
FLUIDS
FUNCTIONS
HELIUM 4
HELIUM II
HELIUM ISOTOPES
ISOTOPES
LANDAU LIQUID HELIUM THEORY
LIGHT NUCLEI
MOMENTUM TRANSFER
NEUTRON DIFFRACTION
NUCLEI
QUANTUM FLUIDS
QUASI PARTICLES
ROTONS
SCATTERING
STABLE ISOTOPES
SUPERFLUIDITY
WAVE FUNCTIONS