Synopsis
Fritz London Award Address.- Light Scattering As a Probe of Liquid Helium.- Phase Diagram of Helium Monolayers.- Helium-3 in Superfluid Helium-4.- Some Recent Developments Concerning the Macroscopic Quantum Nature of Superfluid Helium.- A Neutron Scattering Investigation of Bose-Einstein Condensation in Super-fluid 4He.- Temperature and Momentum Dependence of Phonon Energies in Superfluid 4He.- Does the Phonon Spectrum in Superfluid 4He Curve Upward?.- Model Dispersion Curves for Liquid 4He.- Analysis of Dynamic Form Factor S(k, ?) for the Two-Branch Excitation Spectrum of Liquid 4He.- Excitation Spectrum for Weakly Interacting Bose Gas and the Liquid Structure Function of Helium.- Elementary Excitations in Liquid Helium.- Long-Wavelength Excitations in a Bose Gas and Liquid He II at T = 0.- Bose-Einstein Condensation in Two-Dimensional Systems.- Phonons and Lambda Temperature in Liquid 4He as Obtained by the Lattice Model.- Equation of State for Hard-Core Quantum Lattice System.- Impulse of a Vortex System in a Bounded Fluid.- New Results on the States of the Vortex Lattice.- Superfluid Density in Pairing Theory of Superfluidity.- The 3He-Roton Interaction.- Quantum Lattice Gas Model of 3He-4He Mixtures.- The S = 1 Ising Model for 3He-4He Mixtures.- Low Temperature Thermodynamics of Fermi Fluids.- Density and Phase Variables in the Theory of Interacting Bose Systems.- Subcore Vortex Rings in a Ginsburg-Landau Fluid.- Multilayer Helium Films on Graphite.- Submonolayer Isotopic Mixtures of Helium Adsorbed on Grafoil.- Spatial Ordering Transitions in Quantum Lattice Gases.- A Model of the 4He Monolayer on Graphite.- Thermal Properties of the Second Layer of Adsorbed 3He.- Nuclear Magnetic Resonance Investigation of 3He Surface States in Adsorbed 3He-4He Films.- Nuclear Magnetic Relaxation of Liquid 3He in a Constrained Geometry.- Low-Temperature Specific Heat of 4He Films in Restricted Geometries.- Mean Free Path Effects in 3He Quasiparticles: Measurement of the Spin Diffusion Coefficient in the Collisionless Regime by a Pulsed Gradient NMR Technique.- Adsorption of 4He on Bare and on Argon-Coated Exfoliated Graphite at Low Temperatures.- Ellipsometric Measurements of the Saturated Helium Film.- Momentum and Energy Transfer Between Helium Vapor and the Film.- Nuclear Magnetic Resonance Study of the Formation and Structure of an Adsorbed 3He Monolayer.- Pulsed Nuclear Resonance Investigation of the Susceptibility and Magnetic Interaction in Degenerate 3He Films.- Measurements and Calculations of the Helium Film Thickness on Alkaline Earth Fluoride Crystals.- The Normal Fluid Fraction in the Adsorbed Helium Film.- Helium II Film Transfer Rates Into and Out of Solid Argon Beakers.- Preferred Flow Rates in the Helium II Film.- Superfluidity of Thin Helium Films.- Superfluidity in Thin 3He-4He Films.- On the Absence of Moderate Velocity Persistent Currents in He II Films Adsorbed on Large Cylinders.- Thermodynamics of Superflow in the Helium Film.- Mass Transport of 4He Films Adsorbed on Graphite.- Helium Film Flow Dissipation with a Restrictive Geometry.- Dissipation in the Flowing Saturated Superfluid Film.- Dissipation in Superfluid Helium Film Flow.- Direct Measurement of the Dissipation Function of the Flowing Saturated He II Film.- Application of the Fluctuation Model of Dissipation to Beaker Film Flow.- Film Flow Driven by van der Waals Forces.- Decay of Saturated and Unsaturated Persistent Currents in Superfluid Helium.- Rotating Couette Flow of Superfluid Helium.- New Aspects of the ?-Point Paradox.- Torque on a Rayleigh Disk Due to He II Flow.- Superfluid 4He Velocities in Narrow Channels between 1.8 and 0.3°K.- Critical Velocities in Superfluid Flow Through Orifices.- Observations of the Superfluid Circulation around a Wire in a Rotating Vessel Containing He II.- An Attempt to Photograph the Vortex Lattice in Rotating He II.- Radial Distribution of Superfluid Vortices in a Rotating Annulus.- Effect of a Constriction on th
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