Volume 21, Issue 12

H. L. Anderson, M. Dixit, H. J. Evans, K. A. Klare, D. A. Larson, M. V. Sherbrook, R. L. Martin, K. W. Edwards, D. Kessler, D. E. Nagle, H. A. Thiessen, C. K. Hargrove, E. P. Hincks, and S. Fukui

Phys. Rev. Lett. 21, 853 (1968) - Published 16 September, 1968

Algebra of Currents, Divergence of Strangeness-Changing Vector Currents, Unsubtracted Dispersion Relations, and the $K_{l 3}$ form Factors

Kyungsik Kang

Phys. Rev. Lett. 21, 857 (1968) - Published 16 September, 1968

Low Energy Theorems to Fourth Order in $e$ for Compton Scattering

S. M. Roy and Virendra Singh

Phys. Rev. Lett. 21, 861 (1968) - Published 16 September, 1968

Location of a Secondary $ρ$ Regge Pole in the Reaction $π^{-} p \to π^{0} n$

V. Barger and R. J. N. Phillips

Phys. Rev. Lett. 21, 865 (1968) - Published 16 September, 1968

Asymptotic Behavior of Infinitely Rising Trajectories

R. W. Childers

Phys. Rev. Lett. 21, 868 (1968) - Published 16 September, 1968

ERRATA

Electron-Electron Scattering in Transition Metals.

M. J. Rice

Phys. Rev. Lett. 21, 871 (1968) - Published 16 September, 1968

Single-Isobar Production in Proton-Proton Interactions at 28.5 GeV/c

W. E. Ellis, D. J. Miller, T. W. Morris, R. S. Panvini, and A. M. Thorndike

Phys. Rev. Lett. 21, 871 (1968) - Published 16 September, 1968

Physical Review Letters

Volume 21, Issue 12

LETTERS

Relativistic Evaluation of Internal Diamagnetic Fields for Atoms and Ions

Neutron Scattering from Liquid Helium at High Energies

Turbulent Plasma Heating in a Torus

Relationship Between the Critical Temperature and Normal-state Magnetic Properties of a Superconductor Containing Magnetic Impurities

Effect of Pressure on the Metal-Nonmetal Transition and Conductivity of ${Fe}_{3}$ $O_{4}$

Oscillations in Exciton Emission in the Excitation Spectra of ZnSe and CdS

Transition from Bound to Virtual $4 f$ Impurity Levels in Metals

Longitudinal Magnetoresistance of Pure Single-Crystal Copper

Ultraviolet Magneto-Optical Properties of Rare-Earth Orthoferrites

Gravity-Induced Energy Losses in Magnetic Suspensions

Polarization Relaxation in the Ferroelectric Transition Region of K $D_{2}$ P $O_{4}$

Gadolinium Molybdate, a New Type of Ferroelectric Crystal

Characteristic Structural Phase Transition in Perovskite-Type Compounds

Correlated-Uncorrelated Reaction Kinetics in a Discrete Lattice

Symmetry of Electron States in GaP

Rebuttal to the Alternative Schroeer-Triftshäuser Interpretation of Recent Measurements on Cobaltous Oxide

Reflection Symmetry and Fission Mass Ratios

Particle Production at High Transverse Momentum

Search for a $K^{*}$ below $K π$ threshold in $\bar{p} p$ annihilations at rest

Vector Dominance, Regge Poles, and $π^{0}$ Photoproduction

Perturbation Method for Atoms in Intense Light Beams

$ρ$ Production from Hydrogen by 16-GeV Bremsstrahlung

Study of the Total Neutral Cross Section in $π^{-} p$ Interaction in the Momentum Region 1.4-4.0 GeV/c

Angular Distributions of Pion Charge-Exchange Reactions in the Momentum Region of 1.4 to 4.0 GeV/c

Forward Differential Cross Sections for the Reaction $p + p \to d + π^{+}$ in the Range 3.4 to 12.3 GeV/c