Volume 180, Issue 5

Robert P. Ely, Jr., George Gidal, Vasken Hagopian, George E. Kalmus, Kelvin Billing, Frederick W. Bullock, Michael J. Esten, M. Govan, Cyril Henderson, William L. Knight, F. Russell Stannard, Ortwin Treutler, Ugo Camerini, David Cline, William F. Fry, Hermann Haggerty, Robert H. March, and William J. Singleton

Phys. Rev. 180, 1319 (1969) - Published 25 April, 1969

New Extension of the Range of Validity of Lorentz Invariance

Peter R. Phillips

Phys. Rev. 180, 1331 (1969) - Published 25 April, 1969

Energy Spectrum of the $π^{+}$ in $K^{+} \to π^{+} π^{0} π^{0}$

D. Davison, R. Bacastow, W. H. Barkas, D. A. Evans, S. -Y. Fung, L. E. Porter, R. T. Poe, and D. Greiner

Phys. Rev. 180, 1333 (1969) - Published 25 April, 1969

$π^{\pm} p$ Elastic Scattering in the 2-GeV Region

W. Busza, B. G. Duff, D. A. Garbutt, F. F. Heymann, C. C. Nimmon, K. M. Potter, T. P. Swetman, E. H. Bellamy, T. F. Buckley, R. W. Dobinson, P. V. March, J. A. Strong, and R. N. F. Walker

Phys. Rev. 180, 1339 (1969) - Published 25 April, 1969

Measurement of $π^{\pm}$ -He Scattering and Its Relation to the Pion Form Factor

Kenneth M. Crowe, Anthony Fainberg, Jacques Miller, and Anthony S. L. Parsons

Phys. Rev. 180, 1349 (1969) - Published 25 April, 1969

Fermion Avatars of the Sugawara Model

Sidney Coleman, David Gross, and Roman Jackiw

Phys. Rev. 180, 1359 (1969) - Published 25 April, 1969

Interactions of Hadrons with Nuclei at High Energy. I

J. S. Trefil

Phys. Rev. 180, 1366 (1969) - Published 25 April, 1969

Interactions of Hadrons with Nuclei at High Energy. II. Photoproduction

J. S. Trefil

Phys. Rev. 180, 1379 (1969) - Published 25 April, 1969

Methods of Treating Coulomb Interference Corrections in Potential Scattering

Stephen Rae and Peter Thurnauer

Phys. Rev. 180, 1387 (1969) - Published 25 April, 1969

Crossing-Symmetric Regge Model and Isovector Meson Decays

P. H. Frampton

Phys. Rev. 180, 1392 (1969) - Published 25 April, 1969

Chiral Dynamics without $A_{1}$

J. M. Petito

Phys. Rev. 180, 1395 (1969) - Published 25 April, 1969

Eigenphase Shifts and Double-Humped Resonances

Hans Rosdolsky

Phys. Rev. 180, 1403 (1969) - Published 25 April, 1969

Proton-Proton Elastic Scattering at High Energies and Large Angles, and the Incoherent Droplet Model

Roland E. Wilcox and Justin C. Huang

Phys. Rev. 180, 1405 (1969) - Published 25 April, 1969

Nonfactorizing Saturation of Current Algebra

B. Hamprecht and Hagen Kleinert

Phys. Rev. 180, 1410 (1969) - Published 25 April, 1969

Quantum Field Theory at Infinite Momentum

George Tiktopoulos

Phys. Rev. 180, 1414 (1969) - Published 25 April, 1969

Partial-Wave Analysis of $π^{-} + p \to η + n$

John C. Botke

Phys. Rev. 180, 1417 (1969) - Published 25 April, 1969

Exact Consequences of Broken $O (4)$ Symmetry for Regge Trajectories. I. $M = 0$

J. B. Bronzan

Phys. Rev. 180, 1423 (1969) - Published 25 April, 1969

How Good Are the Hard-Pion Calculations near the $A_{1}$ Mass?

Paul Horwitz and Probir Roy

Phys. Rev. 180, 1430 (1969) - Published 25 April, 1969

Resonant Solutions of the Low Equation from Fixed-Point Theorems

H. McDaniel and R. L. Warnock

Phys. Rev. 180, 1433 (1969) - Published 25 April, 1969

Forward Photoproduction of $π^{+}$ and $K^{+}$ Mesons in the Regge-Pole Model

C. C. Shih and Wu-Ki Tung

Phys. Rev. 180, 1446 (1969) - Published 25 April, 1969

Pion Scattering Lengths

Richard H. Capps

Phys. Rev. 180, 1449 (1969) - Published 25 April, 1969

Crossing Symmetry, Current Algebra, and the Kawarabayashi-Suzuki-Riazuddin-Fayyazuddin Relation

A. N. Kamal

Phys. Rev. 180, 1454 (1969) - Published 25 April, 1969

Mandelstam Symmetries in the Complex Angular Momentum Plane

David F. Freeman

Phys. Rev. 180, 1457 (1969) - Published 25 April, 1969

Regularity of Multiplicity Distribution in $NN$ and $π N$ Collisions and the Structure of the Nucleon

Chia Ping Wang

Phys. Rev. 180, 1463 (1969) - Published 25 April, 1969

Baryon Mass Spectrum in a Strong-Coupling Model with $O (3) \otimes SU (2) \otimes SU (3)$ Symmetry

C. Dullemond

Phys. Rev. 180, 1468 (1969) - Published 25 April, 1969

Electromagnetic Mass Shifts in the Pseudoscalar Octet

Laurie M. Brown, Herman Munczek, and Paul Singer

Phys. Rev. 180, 1474 (1969) - Published 25 April, 1969

Daughters, Conspiracies, and Lorentz Symmetry. II

Khalil M. Bitar

Phys. Rev. 180, 1477 (1969) - Published 25 April, 1969

High-Energy Backward Elastic Proton-Deuteron Scattering and Baryon Resonances

A. K. Kerman and L. S. Kisslinger

Phys. Rev. 180, 1483 (1969) - Published 25 April, 1969

Axial-Vector Current in Spinor Electrodynamics

Richard A. Brandt

Phys. Rev. 180, 1490 (1969) - Published 25 April, 1969

Time-Reversal Invariance in Semileptonic Weak Processes

C. W. Kim and H. Primakoff

Phys. Rev. 180, 1502 (1969) - Published 25 April, 1969

Feynman Rules and Quantum Electrodynamics at Infinite Momentum

Shau-Jin Chang and Shang-Keng Ma

Phys. Rev. 180, 1506 (1969) - Published 25 April, 1969

Off-Energy-Shell Behavior of Partial-Wave Scattering Amplitudes

Thomas R. Mongan

Phys. Rev. 180, 1514 (1969) - Published 25 April, 1969

Effect of Weak Interactions on Electromagnetic Properties of Leptons

S. Rai Choudhury and H. S. Mani

Phys. Rev. 180, 1521 (1969) - Published 25 April, 1969

Self-Consistent Regge Trajectory in a Multiperipheral Model

L. Caneschi and A. Pignotti

Phys. Rev. 180, 1525 (1969) - Published 25 April, 1969

Model for $CP$ Violation in the Weak Interactions

George Patsakos

Phys. Rev. 180, 1532 (1969) - Published 25 April, 1969

Regge Poles, Argand Diagrams, and Resonances

M. Kugler

Phys. Rev. 180, 1538 (1969) - Published 25 April, 1969

Accuracy of Radiative Corrections to Electromagnetic Scattering from Protons

J. A. Campbell

Phys. Rev. 180, 1541 (1969) - Published 25 April, 1969

Current Algebras, Sum Rules, and Canonical Field Theories

G. Cocho, C. Fronsdal, and R. White

Phys. Rev. 180, 1547 (1969) - Published 25 April, 1969

Massless Particles and Fields

Y. Frishman and C. Itzykson

Phys. Rev. 180, 1556 (1969) - Published 25 April, 1969

Electromagnetic Decays of Baryon Resonances in the Harmonic-Oscillator Model

David Faiman and Archibald W. Hendry

Phys. Rev. 180, 1572 (1969) - Published 25 April, 1969

Multiperipheral Dynamics at Zero Momentum Transfer

Geoffrey F. Chew and Carleton De Tar

Phys. Rev. 180, 1577 (1969) - Published 25 April, 1969

Fermion Quarks of Spin $\frac{3}{2}$

Jerrold Franklin

Phys. Rev. 180, 1583 (1969) - Published 25 April, 1969

Spinor Amplitudes in the Invariant Space: Analyticity, Unitarity, Crossing, and Constraints

Rudolph C. Hwa

Phys. Rev. 180, 1588 (1969) - Published 25 April, 1969

ERRATA

Rescattering Model Applied to $Y^{*}$ Production

C. P. Singh and B. K. Agarwal

Phys. Rev. 180, 1616 (1969) - Published 25 April, 1969

Soft-Photon Theorem for Bremsstrahlung in a Potential Model

Leon Heller

Phys. Rev. 180, 1616 (1969) - Published 25 April, 1969

Volume 180, Issue 5

ARTICLES

COMMENTS

ERRATA