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4 Abelian Gauge Fixing
The formation of monopoles and their condensation in the QCD ground state is a feature which is related to abelian gauge fixing, discussed in this... -
Introduction
The state of a physical system is the mathematical description of our knowledge of it, and provides information on its future and past. A state... -
2 Quantum Tomographic Methods
The state of a physical system is the mathematical object that provides a complete information on the system. The knowledge of the state is... -
9 Quantum Operations on Qubitsand Their Characterization
Information encoded in quantum system has to obey rules of quantum physics which impose strict bounds on state estimation and on possible... -
5 Galilei Invariant Elementary Particles
In this chapter we apply the general theory of symmetry actions as developed in Chaps. 2 and 3 to the Galilei groups of Chap. 4 splitting the... -
4 The Galilei Groups
In this chapter we describe the Galilei group and its universal central extension both in 3 + 1 and in 2 + 1 dimensions. -
A Appendix
This dictionary gives the definitions and the basic properties of most of the mathematical concepts that are freely used in the book. No references... -
6 Galilei Invariant Wave Equations
According to the results of the previous sections, a free elementary quantum object that is invariant under the Galilei group is described by an... -
3 The Symmetry Actions and Their Representations
This chapter is devoted to the study of the homomorphisms $G \ni... -
B Hilbert Space Average under Microcanonical Conditions
We consider a space with the Cartesian coordinates {η AB ab ,ξ AB... -
6 Outline of the Present Approach
As already indicated we want to derive the properties of thermodynamic quantities from non-relativistic quantum mechanics, i.e., from starting with a... -
7 System and Environment
In a typical thermodynamic situation we consider a bipartite system with the larger part being called “environment” or “container”, c, whereas the... -
Appendix B: The Relation between Minkowski and Euclidean Actions
The Minkowski action leads to canonical quantization and it is used to calculate matrix elements of the evolution operator e... -
5 The Confinement of SU(3) Color Charges
If we wish to describe color confinement in terms of the Meissner effect of a dual superconductor, we need to adapt the Landau-Ginzburg model to the... -
Appendix D. Color Charges of Quarks and Gluons
In $SU\left( 2\right) $ , the charge operator is:... -
2 The Symmetry of Electromagnetism with Respect to Electric and Magnetic Charges
The possible existence of magnetic charges and the corresponding electromagnetic theory was investigated by Dirac in 1931 and 1948 [49, 9]. The... -
8 Characterization of Quantum Devices
Using quantum tomography and a single entangled state it is possible to characterize completely a quantum device, a channel, or a measuring... -
1 A Synopsis of Quantum Mechanics
This chapter collects the basic elements of quantum mechanics in the form that is appropriate for an analysis of space-time symmetries. The reader... -
13 Pressure
Technically one could introduce pressure within classical statistical mechanics as an observable, i.e., as a function of the micro state. The... -
21 Summary and Conclusion
This book essentially had two intentions: to define what precisely thermodynamic behavior should be and to show that a certain class of bipartite...