Volume 168, Issue 5

A. A. Carter, K. F. Riley, R. J. Tapper, D. V. Bugg, R. S. Gilmore, K. M. Knight, D. C. Salter, G. H. Stafford, E. J. N. Wilson, J. D. Davies, J. D. Dowell, P. M. Hattersley, R. J. Homer, and A. W. O'dell

Phys. Rev. 168, 1457 (1968) - Published 25 April, 1968

Kaon-Nucleon Total Cross Sections from 0.6 to 2.65 GeV/c

D. V. Bugg, R. S. Gilmore, K. M. Knight, D. C. Salter, G. H. Stafford, E. J. N. Wilson, J. D. Davies, J. D. Dowell, P. M. Hattersley, R. J. Homer, A. W. O'dell, A. A. Carter, R. J. Tapper, and K. F. Riley

Phys. Rev. 168, 1466 (1968) - Published 25 April, 1968

Electron Trident and Pair Production at 500 MeV

B. Grossetête, R. Tchapoutian, D. J. Drickey, and D. Yount

Phys. Rev. 168, 1475 (1968) - Published 25 April, 1968

Production of $K^{+}$ Mesons in 2.85- and 2.40-BeV $p - p$ Collisions

J. T. Reed, A. C. Melissinos, N. W. Reay, T. Yamanouchi, E. J. Sacharidis, S. J. Lindenbaum, S. Ozaki, and L. C. L. Yuan

Phys. Rev. 168, 1495 (1968) - Published 25 April, 1968

Production of $Ω^{-}$ Hyperons in $K^{-} p$ Interactions at 5.5 GeV/c

P. F. Schultz, G. Ascoli, E. L. Goldwasser, U. E. Kruse, J. Loos, J. D. Simpson, S. Dagan, R. Ammar, R. Davis, W. Kropac, J. Mott, N. Cason, M. L. Good, R. Hartung, R. Kofler, R. Krauss, Y. Y. Lee, D. D. Reeder, and A. Subramanian

Phys. Rev. 168, 1509 (1968) - Published 25 April, 1968

Differential Pion Charge-Exchange Scattering and $η$ Production: $π^{-} + p \to π^{0} + n$ from 2.4 to 3.8 GeV/c, at 6 GeV/c, and at 10 GeV/c; $π^{-} + p \to η^{0} + n$ at 10 GeV/c

M. A. Wahlig and I. Mannelli

Phys. Rev. 168, 1515 (1968) - Published 25 April, 1968

Polarization of Recoil Protons from Neutral Pion Photoproduction

D. E. Lundquist, R. L. Anderson, J. V. Allaby, and D. M. Ritson

Phys. Rev. 168, 1527 (1968) - Published 25 April, 1968

Measurement of the $K^{0} - K^{+}$ Mass Difference

D. G. Hill, D. K. Robinson, M. Sakitt, O. Skjeggestad, J. Canter, Y. Cho, A. Dralle, A. Engler, H. E. Fisk, R. W. Kraemer, and C. M. Meltzer

Phys. Rev. 168, 1534 (1968) - Published 25 April, 1968

Quasifree Nucleon-Nucleon Bremsstrahlung at 197 MeV

P. F. M. Koehler, K. W. Rothe, and E. H. Thorndike

Phys. Rev. 168, 1536 (1968) - Published 25 April, 1968

Form Factors and Vector-Meson Dynamics

Ian T. Drummond

Phys. Rev. 168, 1550 (1968) - Published 25 April, 1968

Quark Model with Factorizability Assumption

Masaaki Kawaguchi, Yoshio Sumi, and Hiroyuki Yokomi

Phys. Rev. 168, 1556 (1968) - Published 25 April, 1968

Estimate of the Sixth-Order Contribution to the Anomalous Magnetic Moment of the Electron

Ronald G. Parsons

Phys. Rev. 168, 1562 (1968) - Published 25 April, 1968

Coulomb Interference Corrections in Potential Scattering

P. R. Auvil

Phys. Rev. 168, 1568 (1968) - Published 25 April, 1968

Lorentz Pole Structure and $t = 0$ Kinematic Constraints in Forward Vector-Meson Production

Harvey K. Shepard

Phys. Rev. 168, 1572 (1968) - Published 25 April, 1968

Representations of the Strong-Coupling Group of Pseudoscalar-Meson Theory and the Procedure of Contraction

S. M. Vaidya

Phys. Rev. 168, 1578 (1968) - Published 25 April, 1968

Divergence Conditions and Equal-Time Commutators

Claudio A. Orzalesi

Phys. Rev. 168, 1580 (1968) - Published 25 April, 1968

Covariant Angular Momentum Analysis and Analytic Continuation

G. Feldman and P. T. Matthews

Phys. Rev. 168, 1587 (1968) - Published 25 April, 1968

Remarks on Particle-Nucleus Scattering

T. T. Chou

Phys. Rev. 168, 1594 (1968) - Published 25 April, 1968

Feynman-Diagram Models of Regge and Multi-Regge Couplings

R. Blankenbecler and R. L. Sugar

Phys. Rev. 168, 1597 (1968) - Published 25 April, 1968

Current Algebras and Pole Dominance: A Consistent Treatment of the $A ρ π$ System

Stanley G. Brown and Geoffrey B. West

Phys. Rev. 168, 1605 (1968) - Published 25 April, 1968

Suggested Boson-Lepton Pair Couplings and the Anomalous Magnetic Moment of the Muon

Stanley J. Brodsky and Eduardo de Rafael

Phys. Rev. 168, 1620 (1968) - Published 25 April, 1968

Low-Energy Theorems for Massless Bosons: Photons and Gravitons

R. Jackiw

Phys. Rev. 168, 1623 (1968) - Published 25 April, 1968

$SU (3)$ Symmetry-Breaking Interactions

K. Tanaka

Phys. Rev. 168, 1633 (1968) - Published 25 April, 1968

Model for Electron Excitation of the Nucleon. II

P. L. Pritchett and J. D. Walecka

Phys. Rev. 168, 1638 (1968) - Published 25 April, 1968

Polarization Correlations in High-Energy Neutrino Reactions

Viorica Florescu and Pierre Minnaert

Phys. Rev. 168, 1662 (1968) - Published 25 April, 1968

New Sum Rule for Electromagnetic Mass Differences

Kunio Yamamoto

Phys. Rev. 168, 1677 (1968) - Published 25 April, 1968

Comments on $π π$ Phase Shifts as Determined from the Peripheral Model

Myron Bander, Gordon L. Shaw, and Jose R. Fulco

Phys. Rev. 168, 1679 (1968) - Published 25 April, 1968

$K_{l 5}$ Form Factors from Partially Conserved Axial-Vector Current and Current Algebra

Peter McNamee

Phys. Rev. 168, 1683 (1968) - Published 25 April, 1968

Investigation of the $ρ$ Bootstrap and the Determinantal Approximation

D. Atkinson and Kwok Maw Ong

Phys. Rev. 168, 1692 (1968) - Published 25 April, 1968

Dynamics in the Bronzan-Lee Model

Gerald R. North

Phys. Rev. 168, 1698 (1968) - Published 25 April, 1968

New Superconvergence Relations for Meson-Baryon and Baryon-Baryon Systems

Y. M. Gupta and A. Rangwala

Phys. Rev. 168, 1701 (1968) - Published 25 April, 1968

Scalar-Meson Candidates for Tadpoles

L. E. Evans and T. Fulton

Phys. Rev. 168, 1706 (1968) - Published 25 April, 1968

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

Probir Roy

Phys. Rev. 168, 1708 (1968) - Published 25 April, 1968

New $π N$ Superconvergent Sum Rules and Determination of $P^{'}$ -Trajectory Parameters

Yu-Chien Liu and S. Okubo

Phys. Rev. 168, 1712 (1968) - Published 25 April, 1968

Field-Current Identities and Intermediate Bosons

T. D. Lee

Phys. Rev. 168, 1714 (1968) - Published 25 April, 1968

Perturbative Approach to Superconvergence Relations and Current Algebra

K. Bardakci, M. B. Halpern, and G. Segrè

Phys. Rev. 168, 1728 (1968) - Published 25 April, 1968

Fixed-Angle Dispersion Approach to the Induction of Strong-Interaction Symmetries

Richard H. Capps

Phys. Rev. 168, 1731 (1968) - Published 25 April, 1968

Higher-Order Low-Energy Theorems for Nucleon Compton Scattering

S. Rai Choudhury and D. Z. Freedman

Phys. Rev. 168, 1739 (1968) - Published 25 April, 1968

Model of Positive-Parity Baryon Excited States

E. Golowich

Phys. Rev. 168, 1745 (1968) - Published 25 April, 1968

$SU (3)$ Crossing Matrix

R. T. Sharp

Phys. Rev. 168, 1753 (1968) - Published 25 April, 1968

Variational Approach to the Faddeev Equations

Leonard Rosenberg

Phys. Rev. 168, 1756 (1968) - Published 25 April, 1968

Regge-Pole Exchange in Classical Physics and in Nonrelativistic Quantum Mechanics

G. Cocho, C. Fronsdal, I. T. Grodsky, and V. G. Kadyshevsky

Phys. Rev. 168, 1766 (1968) - Published 25 April, 1968

Investigation of the Pion Trajectory in a Regge-Pole Model

B. Haber, U. Maor, G. Yekutieli, and E. Gotsman

Phys. Rev. 168, 1773 (1968) - Published 25 April, 1968

Interaction Radii of Strongly Interacting Particles

S. Miyashita and L. Marshall Libby

Phys. Rev. 168, 1779 (1968) - Published 25 April, 1968

Radiative Corrections to Symmetric Pair Production

B. Huld

Phys. Rev. 168, 1782 (1968) - Published 25 April, 1968

$β$ Decay of Light Hypernuclei

M. M. Block

Phys. Rev. 168, 1795 (1968) - Published 25 April, 1968

Phenomenological Analysis of the $γ N N^{*}$ Form Factors

A. J. Dufner and Y. S. Tsai

Phys. Rev. 168, 1801 (1968) - Published 25 April, 1968

Free Massless Fields as Infinite-Dimensional Representations of the Lorentz Group

Carl M. Bender

Phys. Rev. 168, 1809 (1968) - Published 25 April, 1968

Current-Algebra Sum Rules for Arbitrary Spin and Mass

H. G. Dosch and David Gordon

Phys. Rev. 168, 1817 (1968) - Published 25 April, 1968

Kinematic Singularities of Helicity Amplitudes for Compton Scattering

Daniel Z. Freedman

Phys. Rev. 168, 1822 (1968) - Published 25 April, 1968

Relativistic Current of the H Atom in $O (4, 2)$ Dynamics

Hagen Kleinert

Phys. Rev. 168, 1827 (1968) - Published 25 April, 1968

Multipion Bound States and a $σ$ Meson

Donald J. Levy and John M. Cornwall

Phys. Rev. 168, 1832 (1968) - Published 25 April, 1968

Application of a Unitary Impulse Approximation to Pion-Nucleon Scattering

Robert W. Finkel and Leonard Rosenberg

Phys. Rev. 168, 1841 (1968) - Published 25 April, 1968

Feynman Rules for Reggeons

C. Fronsdal

Phys. Rev. 168, 1845 (1968) - Published 25 April, 1968

Perturbation Theory of Pion Decays

Marcel Wellner

Phys. Rev. 168, 1855 (1968) - Published 25 April, 1968

Pion Phase-Shift Information from $K_{l 4}$ Decays

A. Pais and S. B. Treiman

Phys. Rev. 168, 1858 (1968) - Published 25 April, 1968

Dynamical Approach to the Nonleptonic Decays

G. S. Guralnik, V. S. Mathur, and L. K. Pandit

Phys. Rev. 168, 1866 (1968) - Published 25 April, 1968

Low-Energy Electron Spectrum from the Decay of Unpolarized Muons

H. Grotch

Phys. Rev. 168, 1872 (1968) - Published 25 April, 1968

Use of Iteration Procedures to Generate Scattering Approximations

Irwin Manning

Phys. Rev. 168, 1875 (1968) - Published 25 April, 1968

Relations between Partially Conserved Axial-Vector Current, Axial-Vector Charge Commutation Relations, and Conspiracy Theory

Stanley Mandelstam

Phys. Rev. 168, 1884 (1968) - Published 25 April, 1968

Volume 168, Issue 5

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