Volume 172, Issue 5

August 1968

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Announcement

Comments and Addenda

Phys. Rev. 172, 1283 (1968) - Published 25 August, 1968

ARTICLES

Interpretation of a Recent Experiment on Interference of Photon Beams

Louis De Broglie and J. Andrade E Silva

Phys. Rev. 172, 1284 (1968) - Published 25 August, 1968

Causes of Sound Faster than Light in Classical Models of Ultradense Matter

M. Ruderman

Phys. Rev. 172, 1286 (1968) - Published 25 August, 1968

Interior Solution for a Finite Rotating Body of Perfect Fluid

Hugo D. Wahlquist

Phys. Rev. 172, 1291 (1968) - Published 25 August, 1968

Search for Heavy Triplets in Cosmic Rays

Henry Kasha and Raymond J. Stefanski

Phys. Rev. 172, 1297 (1968) - Published 25 August, 1968

Supplementary Conditions in the Quantized Gravitational Theory

Suraj N. Gupta

Phys. Rev. 172, 1303 (1968) - Published 25 August, 1968

Exact Internal Solutions for Dense Massive Stars

M. C. Durgapal and G. L. Gehlot

Phys. Rev. 172, 1308 (1968) - Published 25 August, 1968

Boundary Conditions in Maxwell's Theory

Shuang-Yuan Shieh

Phys. Rev. 172, 1310 (1968) - Published 25 August, 1968

Motion of a Time-Dependent Harmonic Oscillator, and of a Charged Particle in a Class of Time-Dependent, Axially Symmetric Electromagnetic Fields

H. R. Lewis, Jr.

Phys. Rev. 172, 1313 (1968) - Published 25 August, 1968

General Perturbation and Variational Methods for Responses to Time-Dependent Interactions in Quantum Mechanics

Jean Heinrichs

Phys. Rev. 172, 1315 (1968) - Published 25 August, 1968

Equation of State at Supranuclear Densities and the Existence of a Third Family of Superdense Stars

Ulrich H. Gerlach

Phys. Rev. 172, 1325 (1968) - Published 25 August, 1968

Klein-Gordon Geon

David J. Kaup

Phys. Rev. 172, 1331 (1968) - Published 25 August, 1968

Positive Pion Photoproduction from Hydrogen for Incident Photon Energies 300-750 MeV

C. Betourne, J. C. Bizot, J. Perez-Y-Jorba, D. Treille, and W. Schmidt

Phys. Rev. 172, 1343 (1968) - Published 25 August, 1968

Strange-Particle Production in $8 - \frac{BeV}{c}$ Proton-Proton Interactions

M. Firebaugh, G. Ascoli, E. L. Goldwasser, R. D. Sard, and J. Wray

Phys. Rev. 172, 1354 (1968) - Published 25 August, 1968

Diffraction-Disassociation Model of Very-High-Energy Nucleon-Nucleon Interactions and the Diffusion of Cosmic Rays through the Atmosphere

Robert K. Adair

Phys. Rev. 172, 1370 (1968) - Published 25 August, 1968

Electromagnetic Mass Differences and Regge Phenomenology

David J. Gross and Heinz Pagels

Phys. Rev. 172, 1381 (1968) - Published 25 August, 1968

Electromagnetic Perturbations on $π NN$ and $π N N^{*}$ Couplings in the Chew-Low Model: General Features

P. Babu, S. Frautschi, and N. S. Thornber

Phys. Rev. 172, 1389 (1968) - Published 25 August, 1968

Electromagnetic Perturbations on $π NN$ and $π N N^{*}$ Couplings in the Chew-Low Model: Detailed Calculation

N. S. Thornber

Phys. Rev. 172, 1395 (1968) - Published 25 August, 1968

Quark Model and Masses of Baryons and Mesons

S. P. Misra and C. V. Sastry

Phys. Rev. 172, 1402 (1968) - Published 25 August, 1968

Local Field Theory and Isospin Invariance. III. Interactions of Self-Conjugate Isofermion Fields

P. Carruthers

Phys. Rev. 172, 1406 (1968) - Published 25 August, 1968

Coulomb Interference in High-Energy Scattering

Geoffrey B. West and D. R. Yennie

Phys. Rev. 172, 1413 (1968) - Published 25 August, 1968

Off-Mass-Shell Approach to Strong Decays of Baryon Resonances

Masao Sugawara

Phys. Rev. 172, 1423 (1968) - Published 25 August, 1968

Third Sector of the Lee Model

J. B. Bronzan

Phys. Rev. 172, 1429 (1968) - Published 25 August, 1968

Tests for $| Δ I | \leq 1$ in Electromagnetic Interactions

Ernest E. Bergmann

Phys. Rev. 172, 1441 (1968) - Published 25 August, 1968

Diffractive $2 π$ Production and $π - π$ Interactions

S. Nussinov

Phys. Rev. 172, 1446 (1968) - Published 25 August, 1968

Feynman-Diagram Models of Regge-Pole Conspiracies

R. Blankenbecler, R. L. Sugar, and J. D. Sullivan

Phys. Rev. 172, 1451 (1968) - Published 25 August, 1968

Covariant Version of the Bjorken Limit

P. Olesen

Phys. Rev. 172, 1461 (1968) - Published 25 August, 1968

Bounds for Coupling Constants in the Multi-Regge Model

K. Kajantie

Phys. Rev. 172, 1470 (1968) - Published 25 August, 1968

Paraquarks, Structural Saturation, and Hard Core

A. N. Mitra and S. A. Moszkowski

Phys. Rev. 172, 1474 (1968) - Published 25 August, 1968

Consequences of a $QQ \bar{Q}$ Model for Meson-Baryon Processes

S. Das Gupta, V. K. Gupta, and A. N. Mitra

Phys. Rev. 172, 1482 (1968) - Published 25 August, 1968

Systematic Renormalization Procedure for the $N$ -Quantum Approximation

Arthur Halprin

Phys. Rev. 172, 1495 (1968) - Published 25 August, 1968

Parity Doubling for Bosons and $M = 1$ Propagators

V. A. Alessandrini

Phys. Rev. 172, 1503 (1968) - Published 25 August, 1968

Majorana Equations for Composite Systems

G. Bisiacchi, P. Budini, and G. Calucci

Phys. Rev. 172, 1508 (1968) - Published 25 August, 1968

$O (4)$ , Off-Shell $N \bar{N}$ Scattering, and Massless Pions

A. H. Mueller

Phys. Rev. 172, 1516 (1968) - Published 25 August, 1968

General Form of Representations of the Current Algebra in the Two-Quark Model

Roger C. Hill

Phys. Rev. 172, 1521 (1968) - Published 25 August, 1968

Scalar- and Tensor-Tadpole Contribution to $K^{0} - K^{+}$ Mass Difference

Sharashchandra H. Patil

Phys. Rev. 172, 1528 (1968) - Published 25 August, 1968

$K_{l 3}$ -Decay Form Factors, Current Algebra, and Subtracted Dispersion Relations. II

Norman H. Fuchs

Phys. Rev. 172, 1532 (1968) - Published 25 August, 1968

Nonexistence of Self-Conjugate Particles with Half-Integral Isospin

D. D. H. Yee

Phys. Rev. 172, 1537 (1968) - Published 25 August, 1968

Wave Equations for Neutral Particles of Arbitrary Spin

D. D. H. Yee

Phys. Rev. 172, 1539 (1968) - Published 25 August, 1968

Canonical Representation of Sugawara's Theory

K. Bardakci and M. B. Halpern

Phys. Rev. 172, 1542 (1968) - Published 25 August, 1968

Spectral-Function Sum Rules with Symmetry Breaking

Tomoya Akiba and Kyungsik Kang

Phys. Rev. 172, 1551 (1968) - Published 25 August, 1968

Compositeness Conditions in Bronzan's Version of the Lee Model

P. S. Liossatos

Phys. Rev. 172, 1554 (1968) - Published 25 August, 1968

Superconvergent Dispersion Relation and Low-Energy Kaon-Proton Interaction

Yu-Chien Liu

Phys. Rev. 172, 1564 (1968) - Published 25 August, 1968

Regge-Pole Analysis of Charge-Exchange and Hypercharge-Exchange Reactions in Pseudoscalar-Meson-Baryon Scattering

D. D. Reeder and K. V. L. Sarma

Phys. Rev. 172, 1566 (1968) - Published 25 August, 1968

Phase Contours of Scattering Amplitudes. III. High-Energy Behavior at Fixed Angles

Richard J. Eden and Chung-I Tan

Phys. Rev. 172, 1583 (1968) - Published 25 August, 1968

$κ$ -Meson Mass and Weak-Decay Parameters from a Study of $K_{l 3}$ Form Factors

Jacob E. Mackey, J. Michael McKisic, David M. Scott, and Walter W. Wada

Phys. Rev. 172, 1590 (1968) - Published 25 August, 1968

High-Energy Proton-Proton Scattering and Nucleon Structure: The Scalar Interaction in $O (4, 2)$

A. O. Barut and Dennis Corrigan

Phys. Rev. 172, 1593 (1968) - Published 25 August, 1968

Determination of Vacuum Regge Poles and Cuts

Terence W. Rogers and John H. Schwarz

Phys. Rev. 172, 1595 (1968) - Published 25 August, 1968

Sum-Rule Constraints on Baryon Regge Trajectories

P. B. James

Phys. Rev. 172, 1602 (1968) - Published 25 August, 1968

Final-State Interactions in the $K \to 3 π$ and $η \to 3 π$ Decays

Michael Parkinson

Phys. Rev. 172, 1607 (1968) - Published 25 August, 1968

Interference between Neutral Kaons and Their Mass Difference

W. A. W. Mehlhop, S. S. Murty, P. Bowles, T. H. Burnett, R. H. Good, C. H. Holland, O. Piccioni, and R. A. Swanson

Phys. Rev. 172, 1613 (1968) - Published 25 August, 1968

Vector Fields and Current Commutators. II

David G. Boulware

Phys. Rev. 172, 1625 (1968) - Published 25 August, 1968

Tree Graphs and Classical Fields

David G. Boulware and Lowell S. Brown

Phys. Rev. 172, 1628 (1968) - Published 25 August, 1968

Dressed-Electron Stationary States in Quantum Electrodynamics

Gerald Rosen

Phys. Rev. 172, 1632 (1968) - Published 25 August, 1968

Broken $SU (3)$ Symmetry, Sum Rules, and the Magnetic Moments of the Baryons

T. P. Cheng and Heinz Pagels

Phys. Rev. 172, 1635 (1968) - Published 25 August, 1968

Pion Electromagnetic Form Factor

Tran N. Truong, R. Vinh Mau, and Pham XUAN Yem

Phys. Rev. 172, 1645 (1968) - Published 25 August, 1968

Bootstrap Calculation of Vector-Meson—Baryon Coupling Constants

G. L. Kane and W. F. Palmer

Phys. Rev. 172, 1648 (1968) - Published 25 August, 1968

Reaction Amplitudes for Pseudoscalar Mesons on Spin-½ Fermions in Fourth-Order Perturbation Theory

Joseph J. Kubis and John L. Gammel

Phys. Rev. 172, 1664 (1968) - Published 25 August, 1968

Spectral Representations for Symmetry-Breaking Parameters

Robert Perrin

Phys. Rev. 172, 1675 (1968) - Published 25 August, 1968

Conspirators and Daughters in Unequal-Mass, Nonzero-Spin Scattering

Matthew A. Jacobs and Mark H. Vaughn

Phys. Rev. 172, 1677 (1968) - Published 25 August, 1968

Static $SU (6)$ and Fundamental Substitution

Shin Ishida and P. Roman

Phys. Rev. 172, 1684 (1968) - Published 25 August, 1968

Determination of Cabibbo Parameters from Baryon Decays

H. T. Nieh and Michael Martin Nieto

Phys. Rev. 172, 1694 (1968) - Published 25 August, 1968

Bootstrap Solutions of the Bethe-Salpeter Equation

William B. Kaufmann

Phys. Rev. 172, 1697 (1968) - Published 25 August, 1968

Phase-Space Distributions for the $4 π$ Decay Mode of Isosinglet Bosons

T. J. Nelson

Phys. Rev. 172, 1701 (1968) - Published 25 August, 1968

Reggeization of Quark Number

R. Delbourgo, Abdus Salam, and J. Strathdee

Phys. Rev. 172, 1727 (1968) - Published 25 August, 1968

Spectral-Function Sum Rules and the Ratio $\frac{f_{K}}{f_{π}}$

Riazuddin and Fayyazuddin

Phys. Rev. 172, 1737 (1968) - Published 25 August, 1968

Modified Dispersion Relations and $π π$ Scattering

David J. George, Barbara Hale, and Arnold Tubis

Phys. Rev. 172, 1740 (1968) - Published 25 August, 1968

Current Algebra and Photoproduction of Pions

M. S. Bhatia and P. Narayanaswamy

Phys. Rev. 172, 1742 (1968) - Published 25 August, 1968

Accurate Solution of a Bethe-Salpeter Equation for a Fermion-Antifermion System Bound via Vector Exchange

P. Narayanaswamy and Antonio Pagnamenta

Phys. Rev. 172, 1750 (1968) - Published 25 August, 1968

Model for Pion $S$ -Wave Phase Shifts from Current Algebra and Partial Conservation of Axial-Vector Current

A. M. S. Amatya, A. Pagnamenta, and B. Renner

Phys. Rev. 172, 1755 (1968) - Published 25 August, 1968

( $K π$ ) Phase Shifts from a Current-Algebra Model

Antonio Pagnamenta and B. Renner

Phys. Rev. 172, 1761 (1968) - Published 25 August, 1968

Zero-Parameter Model of the $N - N$ Potential

Hirotaka Sugawara and Frank Von Hippel

Phys. Rev. 172, 1764 (1968) - Published 25 August, 1968

Stationary Expectation Values and Slopes of Daughter Regge Trajectories for the Bethe-Salpeter Equation

Rabinder N. Madan, Richard W. Haymaker, and R. Blankenbecler

Phys. Rev. 172, 1788 (1968) - Published 25 August, 1968

Impact Parametrization of the Scattering Amplitude

Ngee-Pong Chang

Phys. Rev. 172, 1796 (1968) - Published 25 August, 1968

A Model of Baryons Made of Quarks with Hidden Spin

Jerrold Franklin

Phys. Rev. 172, 1807 (1968) - Published 25 August, 1968

Large-Angle Scattering and the Fifth Interaction

Y. Ne'eman

Phys. Rev. 172, 1818 (1968) - Published 25 August, 1968

Simultaneous "Partial-Wave" Expansion in the Mandelstam Variables: Crossing Symmetry for Partial Waves

A. P. Balachandran and J. Nuyts

Phys. Rev. 172, 1821 (1968) - Published 25 August, 1968

Some Aspects of Field Symmetries

H. Scharfstein

Phys. Rev. 172, 1828 (1968) - Published 25 August, 1968

$SU (3)$ -Symmetry Breaking in a Bethe-Salpeter Bootstrap Model

E. Golowich

Phys. Rev. 172, 1834 (1968) - Published 25 August, 1968

Two-Pion-Exchange Theory. Nucleon-Nucleon Scattering

P. C. Yock

Phys. Rev. 172, 1844 (1968) - Published 25 August, 1968

ERRATA

Perturbed Bound-State Poles in Potential Scattering. II

Y. S. Kim and Kashyap V. Vasavada

Phys. Rev. 172, 1849 (1968) - Published 25 August, 1968

Generalized Pole-Dominance Hypothesis, Current Algebra, and $S$ -Wave $K^{+} p$ Scattering

Probir Roy

Phys. Rev. 172, 1849 (1968) - Published 25 August, 1968

$K π$ Scattering, $κ$ Meson, and Current Algebra

Probir Roy

Phys. Rev. 172, 1850 (1968) - Published 25 August, 1968

Symmetric Quark Model of Baryon Resonances

O. W. Greenberg and M. Resnikoff

Phys. Rev. 172, 1850 (1968) - Published 25 August, 1968

New Formulation of the Axially Symmetric Gravitational Field Problem. II

Frederick J. Ernst

Phys. Rev. 172, 1850 (1968) - Published 25 August, 1968