Symmetries in Science XI

Why Symmetry?.- J-Pairing Interractions of Fermions in a Single-J Shell.- Supersymmetry in Nuclei.- The Relativistic Many Body Problem in Quantum Mechanics.- Gauge Invariance and the E1 Sum Rule in Nuclei.- The Heisenberg Group in Classical and Quantum Information Transmission.- Quantum Field Theory of Particle Mixing and Oscillations.- Two-Photon Interactions in Cavity QED.- Low-Dimensional Spin Systems: Hidden Symmetries, Conformal Field Theories and Numerical Checks.- Quantum Tomography, Wave Packets and Solitons.- Borel Quantization and Nonlinear Quantum Mechanics.- Seeing Science through Symmetry.- Space-Time Symmetries on Clifford Algebra C4 Based Representation Spaces of su(4) ? so(6).- Fermionic O(8) and Bosonic U(36) Symmetry Schemes for Heavy N=Z Nuclei.- Interaction and Fusion of Elementary Systems.- Propagation in Crossed Electric and Magnetic Fields: The Quantum Source Approach.- On Group Theoretical Aspects, Hypergeometric Transformations and Symmetries of Angular Momentum Coefficients.- Tensor and Spin Representations of SO(4) and Discrete Quantum Gravity.- The Geometry of Density States, Positive Maps and Tomograms.- Objective Existence and Relativity Groups.- Survival of Quasi-Spin Structure in Isomers of N ? 82 Nuclei.- Irreversible Wave Packet Dynamics in a Magnetic Field.- From Quantum Groups to Genetic Mutations.- Noncompact Quantum Algebra Uq(2,1): Positive Discrete Series of Irreducible Representations.- Combinatorial Physics, Normal Order and Model Feynman Graphs.- Bohr's Symmetry and the Quantum Numbers for the Triaxially Superdeformed Bands in Odd Mass Nuclei.- Understanding Brain and Consciousness?.- Beta-Decay in Odd-A Cs to Xe in the Interacting Boson-Fermion Model.- Triaxiality and Chirality in Nuclei Around Mass 130.