- Dirac field
- <phys> ■ Dirac-Feld n
English-german technical dictionary. 2013.
Dirac field
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Dirac equation — Quantum field theory (Feynman diagram) … Wikipedia
Dirac sea — for a massive particle. • particles, • antiparticles The Dirac sea is a theoretical model of the vacuum as an infinite sea of particles with negative energy. It was first postulated by the British physicist Paul … Wikipedia
Field emission — (FE) is the emission of electrons from the surface of a condensed phase into another phase due to the presence of high electric fields. In this phenomenon, electrons with energies below the Fermi level tunnel through the potential barrier at the… … Wikipedia
Dirac (disambiguation) — Dirac may refer to: *people: ** Paul Dirac (1902–1984), a British theoretical physicist, Nobel laureate, and a founder of the field of quantum physics ** Gabriel Andrew Dirac (1925–1984), a graph theorist* in physics: ** Dirac bracket, a… … Wikipedia
Dirac — may refer to: People Paul Dirac (1902–1984), British theoretical physicist, Nobel laureate, and a founder of the field of quantum physics Gabriel Andrew Dirac (1925–1984), graph theorist, Paul Dirac s stepson In physics Dirac bracket, a… … Wikipedia
Dirac — [dɪ ræk], Paul Adrien Maurice, britischer Physiker, * Bristol 8. 8. 1902, ✝ Tallahassee (Fla.) 20. 10. 1984; Professor in Cambridge (1932 69) und Tallahassee (seit 1971). Dirac lieferte grundlegende Beiträge zur Quantentheorie und… … Universal-Lexikon
Field electron emission — It is requested that a diagram or diagrams be included in this article to improve its quality. For more information, refer to discussion on this page and/or the listing at Wikipedia:Requested images. Field emission (FE) (also known as field… … Wikipedia
Dirac string — In physics, a Dirac string is a fictitious one dimensional curve in space, conceived of by the physicist Paul Dirac, stretching between two Dirac magnetic monopoles with opposite magnetic charges, or from one magnetic monopole out to infinity.… … Wikipedia
Dirac spinor — In quantum field theory, the Dirac spinor is the bispinor in the plane wave solution of the free Dirac equation, where (in the units ) is a relativistic spin 1/2 field … Wikipedia
Dirac bracket — The Dirac bracket is a generalization of the Poisson bracket developed by Paul Dirac to correctly treat systems with second class constraints in Hamiltonian mechanics and canonical quantization. It is an important part of Dirac s development of… … Wikipedia
Dirac adjoint — In quantum field theory, the Dirac adjoint of a Dirac spinor is defined to be the dual spinor , where is the time like gamma matrix. Possibly to avoid confusion with the usual Hermitian adjoint , some textbooks do not give a name to the Dirac… … Wikipedia
