Quantum Dynamics: Models and Mathematics: Proceedings of the Symposium "Quantum Dynamics: Models and Mathematics", at the Centre for Interdisciplinary Research, Bielefeld University, Federal Republic of Germany, September 8-12, 1975: Few-Body Systems, cartea 16/1976

Jordan Algebras Versus C* -Algebras.- Decomposition of Families of Unbounded Operators.- Structure of (real-time) P (?)2Green’s Functions.- Asymptotic Perturbation Expansion for the S-matrix in P (?)2 Quantum Field Theory Models.- Time Ordered Operator Products and the Scattering Matrix in P (?)2 Models.- Recent Progress on the Yukawa2 Quantum Field Theory.- The Cluster Expansion for Y2.- External Field Dependence of Magnetization and Long Range Order in Quantum Field Theory.- Critical Exponents and Renormalization in the (?)4 Scaling Limit.- An Asymptotic Perturbation Expansion for Multiphase$$\varphi _2^4 \cdot \cdots 167$$.- Renormalization Problem in Massless (?4)4+? Theory.- Challenging Problems in Singular Dynamical Systems.- Thermodynamic Limit of the Free Energy and Correlation Functions of Spin Systems.- The Lorenz Attractor and the Problem of Turbulence.