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Papers

Condensed Matter and Statistical Physics

• Ising Lattices with Random Arrangements of Ferromagnetic and Antiferromagnetic Bonds
  ( Yasuhiro Kasai, Sasuke Miyazima and Itiro Syozi )
  pp.1-8

Astrophysics and Relativity

• Formation of Gravitationally Bound Primordial Gas Clouds
  ( Kenji Tomita )
  pp.9-23

Nuclear Physics

• Li⁶ and Electron Scattering
  ( Toshio Suzuki )
  pp.24-35
• Variational Calculation of Neutron-Proton Scattering
  ( Kenji Hasegawa )
  pp.36-49

Particles and Fields

• Analysis of Pion-Pion Scattering through Chew-Mandelstam Equation
  ( Susumu Furuichi, Hiroyuki Kanada and Keiji Watanabe )
  pp.50-55
• Duality and Rearrangement of Sakaton
  ( Takeo Matsuoka, Kansuke Ninomiya and Shoji Sawada )
  pp.56-67
• Electromagnetic Mass Difference and SU(3) Bootstrap Model
  ( Kimio Miura )
  pp.68-81
• Vertex Functions at Large Momentum Transfer. I
  --- Exponential Decrease of the Wu-Yang Type ---
  ( Masatsugu Minami )
  pp.82-107
• On the Proposition Given by T. T. Wu concerning the Exponential Decrease of the High-Energy Large-Angle Differential Cross Section
  ( Masatsugu Minami, Hideo Miyata and Haruichi Yabuki )
  pp.108-115
• Weak Interaction of Photons and Photocoulomb Neutrinos
  ( Probhas Ray Chaudhuri )
  pp.116-120
• Composite Particles with the Regge Mass Spectrum
  ( Tadashi Watanabe and Tadashi Miyazaki )
  pp.121-124
• An Alternative Formulation of the Representation of the Isovector Current-Density
  ( Tadashi Miyazaki )
  pp.125-127

Letters

• On the Degeneracy of Regge Trajectories Imposed by the Veneziano-Type Amplitude
  ( Masahiro Imachi, Kisei Kinoshita, Kunio Shiga, Fumihiko Toyoda and Masayuki Uehara )
  pp.128-129
• On the Néel Temperature of a Mixed Crystal Consisting of Two Kinds of Antiferromagnetic Substances
  ( Tsutomu Kano and Sasuke Miyazima )
  pp.130-131
• Veneziano-Type Amplitude for πK Scattering and the K_l3-Decay Form Factors
  ( Shogo Miyake and Tomoya Akiba )
  pp.132-134
• On the SO(4, 1) Model for Hadrons
  ( Akira Inomata and David Peak )
  pp.134-136
• Contact Term for ω → 3π Decay in the Veneziano Model
  ( Mihai Visinescu )
  pp.136-138
• Asymptotic Behaviour of Total Cross Sections and Relations between Reduced Regge Residues
  ( Reido Kobayashi )
  pp.138-139
• On the Three Phases of the Classical System of Particles
  ( Hirotsugu Matsuda )
  pp.140-141
• On the η → 3π Decay
  ( Toshio Yamazaki and Tetsuro Kitazoe )
  pp.141-143
• Extended Ring Summation for a Classical Electron Gas
  ( A. P. G. Kutty and P. G. Khubchandani )
  pp.143-145

Errata

• Interaction of an Individual Particle with Phonons in an Interacting Many-Boson System
  ( Toshiyuki Nishiyama )
  pp.145a-145a
• Correction to One-Particle-Exchange Contribution and Two-Body Reaction at High Energy
  ( Mitsuru Hama, Atsuko Iwaki, Tohru Sokawa and Haruo Suzuki )
  pp.145b-145b
• Critical Anomaly of the First Sound in a Bose Liquid above the Phase Transition Point
  ( Toshio Tsuzuki )
  pp.146a-146a
• On the Effect of Higher π-N Resonances on N-N Scattering
  ( Susumu Furuichi and Tohru S\=okawa )
  pp.146b-146b

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