Volume 4, Issue 8

Francis Muller, Robert W. Birge, William B. Fowler, Robert H. Good, Warner Hirsch, Robert P. Matsen, Larry Oswald, Wilson M. Powell, Howard S. White, and Oreste Piccioni

Phys. Rev. Lett. 4, 418 (1960) - Published 15 April, 1960

Cosmic Radiation Intensity Decreases Observed at the Earth and in the Nearby Planetary Medium

C. Y. Fan, P. Meyer, and J. A. Simpson

Phys. Rev. Lett. 4, 421 (1960) - Published 15 April, 1960

Analysis of the Experimental $τ^{' +}$ Decay Spectrum as a Test of the $Δ T = \frac{1}{2}$ Rule

S. Bjorklund, E. L. Koller, and S. Taylor

Phys. Rev. Lett. 4, 424 (1960) - Published 15 April, 1960

Auger Effect in Mesonic Atoms

Richard A. Ferrell

Phys. Rev. Lett. 4, 425 (1960) - Published 15 April, 1960

Upper Limit for Production of $Σ^{-} n$ Hyperfragments by $K^{-}$ Capture in Deuterium

Orin Dahl, Nahmin Horwitz, Donald Miller, and Joseph Murray

Phys. Rev. Lett. 4, 428 (1960) - Published 15 April, 1960

Spherical Gravitational Waves

Ivor Robinson and A. Trautman

Phys. Rev. Lett. 4, 431 (1960) - Published 15 April, 1960

Poisson Brackets Between Locally Defined Observables in General Relativity

Peter G. Bergmann and Arthur B. Komar

Phys. Rev. Lett. 4, 432 (1960) - Published 15 April, 1960

Physical Review Letters

Volume 4, Issue 8

EDITORIAL

Editorial

LETTERS

Attempts to Detect Resonance Scattering in ${Zn}^{67}$ ; The Effect of Zero-Point Vibrations

Search for the Anisotropy of Inertia Using the Mössbauer Effect in ${Fe}^{57}$

High-Frequency Studies on Superconducting Tin

Measurement of Local Fields at Impurity ${Fe}^{57}$ Atoms Using the Mössbauer Effect

Recoilless Rayleigh Scattering in Solids

Study of the Intermediate State in Superconductors using Cerium Phosphate Glass

Sputtering Thresholds and Displacement Energies

Proposal for an Electron Spin Resonance Experiment of $S$ -State Ions Under High Hydrostatic Pressure

Evidence for Quadrupole Interaction of ${Fe}^{57 m}$ , and Influence of Chemical Binding on Nuclear Gamma-Ray Energy

Structure of Nuclear Matter

Regeneration and Mass Difference of Neutral $K$ Mesons