Conformal Description of Spinning Particles (Trieste Notes in Physics) - Softcover

Inhaltsangabe

A Guide to the List of References.- 1. The Conformal Group of a Conformally Flat Space Time and Its Twistor Representations.- 1.1 Conformal Classes of Pseudo-Riemannian Metrics.- 1.2 Connection and Curvature Forms - a Recapitulation. The Weyl Curvature Tensor.- 1.3 Global Conformal Transformations in Compactified Minkowski Space. Conformal Invariant Local Causal Order on $$ \overline {\text{M}} $$.- 1.4 The Lie Algebra of the Conformal Group and Its Twistor Representations.- 2. Twistor Flag Manifolds and SU(2,2) Orbits.- 2.1 Seven Flag Manifolds in Twistor Space. Conformal Orbits in F1 =PT.- 2.2 Points of Compactified Space-Time as 2-Planes in Twistor Space.- 2.3 An Alternative Realization of the Isomorphism $$ \overline {{\text{CM}}} \Leftrightarrow {{\text{F}}_2} $$ SU(2,2) Orbits in the Grassmann Manifold.- 2.4 Higher Flag Manifolds.- 3. Classical Phase Space of Conformal Spinning Particles.- 3.1 The Conformal Orbits F1+ and F1? as Phase Spaces of Negative and Positive Helicity O-Mass Particles.- 3.2 Canonical Symplectic Structure on Twistor Space; a Unified Phase Space Picture for Free O-Mass Particles.- 3.3 The Phase Space of Spinless Positive Mass "Conformal Particles".- 3.4 The 10-Dimensional Phase Space of a Timelike Spinning Particle.- 3.5 The 12-Dimensional Phase Space F1,2,3?.- 4. Twistor Description of Classical Zero Mass Fields.- 4.1 Quantization of a Zero Mass Particle System: The Ladder Representations of U(2,2).- 4.2 Local Zero Mass Fields. Second Quantization.- 4.3 The Neutrino and the Photon Fields in the Twistor Picture.- 4.4 Remark on the Quantization of Higher-Dimensional Conformal Orbits.- Appendix A.Clifford Algebra Approach to Twistors. Relation to Dirac Spinors.- A.1 Clifford Algebra of O(6,?) and Bitwistor Representation of theLie Algebra SO(6,?).- A.2 The Homomorphism SL(4,?) ? SO(6,?). Inequivalent 4-Dimensional Analytic Representations of SL(4,?).- A.3 Conformal Dirac Spinors.- References.

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