We are improving our search experience. To check which content you have full access to, or for advanced search, go back to the old search.

Search

Please fill in this field.
Filters applied:

Search Results

Showing 1-20 of 10,000 results
  1. 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...
    Chapter
  2. 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...
    Matteo G.A. Paris, Jaroslav Řeháček in Quantum State Estimation
    Chapter
  3. 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...
    Giacomo Mauro D’Ariano, Matteo G.A. Paris, Massimiliano F. Sacchi in Quantum State Estimation
    Chapter
  4. 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...
    Francesco De Martini, Marco Ricci, Fabio Sciarrino in Quantum State Estimation
    Chapter
  5. 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...
    Gianni Cassinelli, Ernesto De Vito, ... Alberto Levrero in The Theory of Symmetry Actions in Quantum Mechanics
    Chapter
  6. 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.
    Gianni Cassinelli, Ernesto De Vito, ... Alberto Levrero in The Theory of Symmetry Actions in Quantum Mechanics
    Chapter
  7. 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...
    Gianni Cassinelli, Ernesto De Vito, ... Alberto Levrero in The Theory of Symmetry Actions in Quantum Mechanics
    Chapter
  8. 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...
    Gianni Cassinelli, Ernesto De Vito, ... Alberto Levrero in The Theory of Symmetry Actions in Quantum Mechanics
    Chapter
  9. 3 The Symmetry Actions and Their Representations

    This chapter is devoted to the study of the homomorphisms $G \ni...
    Gianni Cassinelli, Ernesto De Vito, ... Alberto Levrero in The Theory of Symmetry Actions in Quantum Mechanics
    Chapter
  10. B Hilbert Space Average under Microcanonical Conditions

    We consider a space with the Cartesian coordinates {η AB ab ,ξ AB...
    J. Gemmer, M. Michel, G. Mahler in Quantum Thermodynamics
    Chapter
  11. 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...
    J. Gemmer, M. Michel, G. Mahler in Quantum Thermodynamics
    Chapter
  12. 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...
    J. Gemmer, M. Michel, G. Mahler in Quantum Thermodynamics
    Chapter
  13. 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...
    Chapter
  14. 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...
    Chapter
  15. Appendix D. Color Charges of Quarks and Gluons

    In $SU\left( 2\right) $ , the charge operator is:...
    Chapter
  16. 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...
    Chapter
  17. 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...
    Giacomo Mauro D’Ariano, Paoloplacido Lo Presti in Quantum State Estimation
    Chapter
  18. 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...
    Gianni Cassinelli, Ernesto De Vito, ... Alberto Levrero in The Theory of Symmetry Actions in Quantum Mechanics
    Chapter
  19. 13 Pressure

    Technically one could introduce pressure within classical statistical mechanics as an observable, i.e., as a function of the micro state. The...
    J. Gemmer, M. Michel, G. Mahler in Quantum Thermodynamics
    Chapter
  20. 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...
    J. Gemmer, M. Michel, G. Mahler in Quantum Thermodynamics
    Chapter
Did you find what you were looking for? Share feedback.