PRL Celebrates 50 Years

Physical Review Letters – 8 January 1979
(Volume 42, Issue 2)

•	Comparison of 1γ and 2γ Pair Annihilation in Strong Magnetic Fields G. Wunner pp. 79-82 [View Page Images , PDF (592 kB), or Buy this Article (Use Article Pack) ]

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Nuclear Fragment Emission in High-Energy p-Xe and p-Kr Collisions and a Description of Their Production Mechanism
J. A. Gaidos, L. J. Gutay, A. S. Hirsch, R. Mitchell, T. V. Ragland, R. P. Scharenberg, F. Turkot, R. B. Willmann, and C. L. Wilson
pp. 82-85 [View Page Images , PDF (665 kB), or Buy this Article (Use Article Pack) ]

•	Measurement of g Factors by Quantum Beats in the OH Free Radical Paul Lebow, Frederick Raab, and Harold Metcalf pp. 85-88 [View Page Images , PDF (712 kB), or Buy this Article (Use Article Pack) ]

•	Experimental Verification of the Relativistic Fine-Structure Term of the Klein-Gordon Equation in Pionic Titanium Atoms L. Delker, G. Dugan, C. S. Wu, D. C. Lu, A. J. Caffrey, Y. T. Cheng, and Y. K. Lee pp. 89-92 [View Page Images , PDF (695 kB), or Buy this Article (Use Article Pack) ]

•	Proposed Free-Electron Laser Stimulated by Traveling Microwave Radiation Y. W. Chan pp. 92-94 [View Page Images , PDF (533 kB), or Buy this Article (Use Article Pack) ]

•	Radial Distribution of Nonneutral and Neutral Electron Clouds Confined in a Magnetic Mirror Shimon Eckhouse, Amnon Fisher, and Norman Rostoker pp. 94-97 [View Page Images , PDF (867 kB) , Figure Images, or Buy this Article (Use Article Pack) ]

•	Hydrogen-Pellet Fueling Experiments on the ISX-A Tokamak S. L. Milora, C. A. Foster, P. H. Edmonds, and G. L. Schmidt pp. 97-101 [View Page Images , PDF (899 kB), or Buy this Article (Use Article Pack) ]

•	Evidence for a New Phase Transition in Solid ³He in High Magnetic Fields E. A. Schuberth, D. M. Bakalyar, and E. D. Adams pp. 101-104 [View Page Images , PDF (680 kB), or Buy this Article (Use Article Pack) ]

•	Al Surface Relaxation Using Surface Extended X-Ray-Absorption Fine Structure A. Bianconi and R. Z. Bachrach pp. 104-108 [View Page Images , PDF (887 kB), or Buy this Article (Use Article Pack) ]

•	Onset of Ferromagnetism in Eu_xSr_1-xS near x=0.5 H. Maletta and P. Convert pp. 108-111 [View Page Images , PDF (608 kB), or Buy this Article (Use Article Pack) ]

•	Dynamics of Photoexcited GaAs Band-Edge Absorption with Subpicosecond Resolution C. V. Shank, R. L. Fork, R. F. Leheny, and Jagdeep Shah pp. 112-115 [View Page Images , PDF (705 kB), or Buy this Article (Use Article Pack) ]

•	Electronic and Spin Structure of UTe M. Erbudak and J. Keller pp. 115-118 [View Page Images , PDF (720 kB), or Buy this Article (Use Article Pack) ]

•	Time-Resolved Photoluminescence Spectroscopy in Amorphous As₂S₃ M. A. Bösch and Jagdeep Shah pp. 118-121 [View Page Images , PDF (700 kB), or Buy this Article (Use Article Pack) ]

•	Devil's Stairs and the Commensurate-Commensurate Transitions in CeSb J. von Boehm and Per Bak pp. 122-125 [View Page Images , PDF (731 kB), or Buy this Article (Use Article Pack) ]

•	Textural Singularities and Frustration in Random-Anisotropy and Random-Field Models S. Alexander and T. C. Lubensky pp. 125-129 [View Page Images , PDF (815 kB), or Buy this Article (Use Article Pack) ]

•	Search for Linear Polarization of the Cosmic Background Radiation Phil M. Lubin and George F. Smoot pp. 129-132 [View Page Images , PDF (609 kB), or Buy this Article (Use Article Pack) ]

•	Symmetry Method for the Absolute Determination of Energy-Band Dispersions E(k) Using Angle-Resolved Photoelectron Spectroscopy. Eberhard Dietz and D. E. Eastman pp. 133 [View Page Images or PDF (31 kB) ]