Superfluid films on a cylindrical surface
Journal Article
·
· J. Low Temp. Phys.; (United States)
Superfluid films adsorbed on a cylindrical surface are studied. The superfluid density is calculated using a modification of the Kosterlitz-Thouless theory. There is not vortex unbinding transition because the vortex interaction is linear on long length scales. Thus the superfluid areal density, defined in terms of the real part of a response function, is nonzero for all T < T/sub /lambda//. The superfluid density is anisotropic, differing for axial and azimuthal flows. Dissipation due to vortex motion is considered. The periodicity of the substrate leads to a zero frequency dissipation mechanism for flows in the axial direction.
- Research Organization:
- Univ. of Massachusetts, Amherst (USA)
- OSTI ID:
- 5725767
- Journal Information:
- J. Low Temp. Phys.; (United States), Journal Name: J. Low Temp. Phys.; (United States) Vol. 74:3-4; ISSN JLTPA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
640450* -- Fluid Physics-- Superfluidity
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ADSORPTION
ANISOTROPY
CYLINDERS
DENSITY
ENERGY LOSSES
EVEN-EVEN NUCLEI
FILM FLOW
FILMS
FLUID FLOW
FUNCTIONS
GREEN FUNCTION
HELIUM 4
HELIUM ISOTOPES
ISOTOPES
LIGHT NUCLEI
LIQUID FLOW
LOSSES
MATERIALS
MATHEMATICAL MODELS
MECHANICS
NUCLEI
PHASE TRANSFORMATIONS
PHYSICAL PROPERTIES
POROUS MATERIALS
RECURSION RELATIONS
RENORMALIZATION
RESPONSE FUNCTIONS
SORPTION
STABLE ISOTOPES
STATISTICAL MECHANICS
SUBSTRATES
SUPERFLUIDITY
SURFACES
THERMODYNAMIC PROPERTIES
TRANSITION TEMPERATURE
VORTEX FLOW
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ADSORPTION
ANISOTROPY
CYLINDERS
DENSITY
ENERGY LOSSES
EVEN-EVEN NUCLEI
FILM FLOW
FILMS
FLUID FLOW
FUNCTIONS
GREEN FUNCTION
HELIUM 4
HELIUM ISOTOPES
ISOTOPES
LIGHT NUCLEI
LIQUID FLOW
LOSSES
MATERIALS
MATHEMATICAL MODELS
MECHANICS
NUCLEI
PHASE TRANSFORMATIONS
PHYSICAL PROPERTIES
POROUS MATERIALS
RECURSION RELATIONS
RENORMALIZATION
RESPONSE FUNCTIONS
SORPTION
STABLE ISOTOPES
STATISTICAL MECHANICS
SUBSTRATES
SUPERFLUIDITY
SURFACES
THERMODYNAMIC PROPERTIES
TRANSITION TEMPERATURE
VORTEX FLOW