Volume 61, Issue 14

P. Bacilieri, E. Remiddi, G. M. Todesco, M. Bernashchi, S. Cabasino, N. Cabibbo, L. A. Fernández, E. Marinari, P. Paolucci, G. Parisi, G. Salina, A. Tarancón, F. Coppola, M. P. Lombardo, E. Simeone, R. Tripiccione, G. Fiorentini, A. Lai, P. A. Marchesini, F. Marzano, F. Rapuano, and W. Tross

Phys. Rev. Lett. 61, 1545 (1988) - Published 3 October, 1988

Method of Calculating Nonperturbative Effects in Quantum Chromodynamics

R. Fukuda

Phys. Rev. Lett. 61, 1549 (1988) - Published 3 October, 1988

Ladder Approximation for Spontaneous Chiral-Symmetry Breaking

Thomas Appelquist, Kenneth Lane, and Uma Mahanta

Phys. Rev. Lett. 61, 1553 (1988) - Published 3 October, 1988

Partial-Wave Analysis of the $K^{+} {\bar{K}}^{0} π^{-}$ System

A. Birman, S. U. Chung, D. Peaslee, R. Fernow, H. Kirk, S. D. Protopopescu, D. Weygand, H. J. Willutzki, A. Boehnlein, D. Boehnlein, J. H. Goldman, V. Hagopian, D. Reeves, S. Blessing, R. Crittenden, A. Dzierba, T. Marshall, S. Teige, D. Zieminska, Z. Bar-Yam, J. Dowd, W. Kern, E. King, H. Rudnicka, and P. Rulon, 3

Phys. Rev. Lett. 61, 1557 (1988) - Published 3 October, 1988

Nuclear Physics

New Test of Nucleon-Nucleon Potential Models

D. Holslin, J. McAninch, P. A. Quin, and W. Haeberli

Phys. Rev. Lett. 61, 1561 (1988) - Published 3 October, 1988

Rigorous Calculations and Measurements of $A_{y} (θ)$ for $n + d$ Elastic-Scattering and Breakup Processes

C. R. Howell, W. Tornow, I. Slaus, P. D. Felsher, M. L. Roberts, H. G. Pfützner, Anli Li, K. Murphy, R. L. Walter, J. M. Lambert, P. A. Treado, H. Witała, W. Glöckle, and T. Cornelius

Phys. Rev. Lett. 61, 1565 (1988) - Published 3 October, 1988

Nuclei out of Thermodynamical Equilibrium in an Extended Mean-Field Approach

Charles-Olivier Bacri, Philippe Chomaz, and Dominique Vautherin

Phys. Rev. Lett. 61, 1569 (1988) - Published 3 October, 1988

Atomic, Molecular, and Optical Physics

Observation of the $2 p σ_{u} - 1 s σ_{g}$ Electronic Spectrum of $D_{2}^{+}$

Alan Carrington, Iain R. McNab, and Christine A. Montgomerie

Phys. Rev. Lett. 61, 1573 (1988) - Published 3 October, 1988

Infrared Spectrum of NeHF

David C. Clary, Christopher M. Lovejoy, S. V. ONeil, and David J. Nesbitt

Phys. Rev. Lett. 61, 1576 (1988) - Published 3 October, 1988

Diffraction of Atoms by a Transmission Grating

D. W. Keith, M. L. Schattenburg, Henry I. Smith, and D. E. Pritchard

Phys. Rev. Lett. 61, 1580 (1988) - Published 3 October, 1988

Test of the Threshold Law for Triple Photoionization in Atomic Oxygen and Neon

James A. R. Samson and G. C. Angel

Phys. Rev. Lett. 61, 1584 (1988) - Published 3 October, 1988

Homoclinic and Heteroclinic Chaos in a Single-Mode Laser

C. O. Weiss, N. B. Abraham, and U. Hübner

Phys. Rev. Lett. 61, 1587 (1988) - Published 3 October, 1988

Fundamental Phenomenology and Applications

Dynamic Permeability in Porous Media

Ping Sheng and Min-Yau Zhou

Phys. Rev. Lett. 61, 1591 (1988) - Published 3 October, 1988

Experimental Study of Dynamic Permeability in Porous Media

E. Charlaix, A. P. Kushnick, and J. P. Stokes

Phys. Rev. Lett. 61, 1595 (1988) - Published 3 October, 1988

Fluids, Plasmas, and Electric Discharges

Cascade Focusing in the Beat-Wave Accelerator

P. Gibbon and A. R. Bell

Phys. Rev. Lett. 61, 1599 (1988) - Published 3 October, 1988

Study of Giant Edge-Localized Modes in DIII-D and Comparison with Ballooning Theory

P. Gohil, M. Ali Mahdavi, L. Lao, K. H. Burrell, M. S. Chu, J. C. DeBoo, C. L. Hsieh, N. Ohyabu, R. T. Snider, R. D. Stambaugh, and R. E. Stockdale

Phys. Rev. Lett. 61, 1603 (1988) - Published 3 October, 1988

Expansion of a Two-Electron-Population Plasma into Vacuum

G. Hairapetian and R. L. Stenzel

Phys. Rev. Lett. 61, 1607 (1988) - Published 3 October, 1988

Modulational Instability and Its Consequences for the Beat-Wave Accelerator

P. Mora, D. Pesme, A. Héron, G. Laval, and N. Silvestre

Phys. Rev. Lett. 61, 1611 (1988) - Published 3 October, 1988

Potential Formation in a High-Speed Plasma Flow along Converging Magnetic Field Lines

N. Sato, Y. Watanabe, R. Hatakeyama, and T. Mieno

Phys. Rev. Lett. 61, 1615 (1988) - Published 3 October, 1988

Condensed Matter: Structure, Etc.

Viscosity of a Spin-Polarized ${}^{3}{He}$ - ${}^{4}{He}$ Solution

J. R. Owers-Bradley, P. C. Main, R. J. Church, T. M. M. Hampson, G. McHale, and R. M. Bowley

Phys. Rev. Lett. 61, 1619 (1988) - Published 3 October, 1988

Higher-Order Commensurate Phase of C $F_{3}$ Cl Physisorbed on Graphite

W. Weimer, K. Knorr, and H. Wiechert

Phys. Rev. Lett. 61, 1623 (1988) - Published 3 October, 1988

Entropy-Driven Metastabilities in Defects in Semiconductors

Bruce Hamilton, Anthony R. Peaker, and Sokrates T. Pantelides

Phys. Rev. Lett. 61, 1627 (1988) - Published 3 October, 1988

Condensed Matter: Electronic Properties, Etc.

Variational Quantum Monte Carlo Nonlocal Pseudopotential Approach to Solids: Cohesive and Structural Properties of Diamond

S. Fahy, X. W. Wang, and Steven G. Louie

Phys. Rev. Lett. 61, 1631 (1988) - Published 3 October, 1988

Evidence from Mechanical Measurements for Flux-Lattice Melting in Single-Crystal Y ${Ba}_{2}$ ${Cu}_{3}$ $O_{7}$ and ${Bi}_{2.2}$ ${Sr}_{2}$ ${Ca}_{0.8}$ ${Cu}_{2}$ $O_{8}$

P. L. Gammel, L. F. Schneemeyer, J. V. Wasczak, and D. J. Bishop

Phys. Rev. Lett. 61, 1666 (1988) - Published 3 October, 1988

Density of States and Isotope Effect in BiO Superconductors: Evidence for Nonphonon Mechanism

B. Batlogg, R. J. Cava, L. W. Rupp, Jr., A. M. Mujsce, J. J. Krajewski, J. P. Remeika, W. F. Peck, Jr., A. S. Cooper, and G. P. Espinosa

Phys. Rev. Lett. 61, 1670 (1988) - Published 3 October, 1988

Cross-Disciplinary Physics

Counterion Effects on the Structure and Dynamics of Solid DNA

T. Weidlich, S. M. Lindsay, and A. Rupprecht

Phys. Rev. Lett. 61, 1674 (1988) - Published 3 October, 1988

ERRATA

Factorization of a Two-Loop Four-Point Superstring Amplitude

Osamu Yasuda

Phys. Rev. Lett. 61, 1678 (1988) - Published 3 October, 1988