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searching for Dirac spinor 12 found (51 total)

C-symmetry (5,499 words) [view diff] exact match in snippet view article find links to article

the Majorana basis. A worked example follows. For the case of massless Dirac spinor fields, chirality is equal to helicity for the positive energy solutions

Yukawa interaction (1,728 words) [view diff] exact match in snippet view article find links to article

Majorana field. In fact, the Yukawa interaction involving a scalar and a Dirac spinor can be thought of as a Yukawa interaction involving a scalar with two

Supermultiplet (1,958 words) [view diff] exact match in snippet view article find links to article

supersymmetry in 4 dimensions, containing two complex scalars Ai, a Dirac spinor ψ, and two further auxiliary complex scalars Fi. The name "hypermultiplet"

Gluon field strength tensor (1,946 words) [view diff] exact match in snippet view article find links to article

are color indices and α=1,…,4{\displaystyle \alpha =1,\ldots ,4} are Dirac spinor indices. In contrast to QED, the gluon field strength tensor is not gauge

On shell renormalization scheme (1,635 words) [view diff] exact match in snippet view article find links to article

\nu }} is the field strength tensor, ψ {\displaystyle \psi } is the Dirac spinor (the relativistic equivalent of the wavefunction), and A {\displaystyle

Dirac sea (2,020 words) [view diff] exact match in snippet view article find links to article

[citation needed] In the modern interpretation, the field operator for a Dirac spinor is a sum of creation operators and annihilation operators, in a schematic

Chiral symmetry breaking (2,616 words) [view diff] exact match in snippet view article find links to article

electron mass unites left and right handed spinors forming a 4 component Dirac spinor. In the absence of mass and quantum loops, QED would have a U(1)L×U(1)R{\displaystyle

Classical field theory (3,654 words) [view diff] exact match in snippet view article find links to article

Klein-Gordon theory for real or complex scalar fields Dirac theory for a Dirac spinor field Yang–Mills theory for a non-abelian gauge field Attempts to create

Bra–ket notation (6,397 words) [view diff] exact match in snippet view article find links to article

asterisk but an overline (which the physicists reserve for averages and the Dirac spinor adjoint) to denote complex conjugate numbers; i.e., for scalar products

Grand Unified Theory (4,567 words) [view diff] exact match in snippet view article find links to article

each row and column. These pairs combine to create the familiar 16D Dirac spinor matrices of SO(10). In some forms of string theory, including E8 × E8

Gauge covariant derivative (4,055 words) [view diff] exact match in snippet view article find links to article

Dμ{\displaystyle D_{\mu }} ) this is called minimal coupling. For a Dirac spinor field ψ{\displaystyle \psi } of charge q{\displaystyle q} the covariant

Joos–Weinberg equation (2,216 words) [view diff] exact match in snippet view article find links to article

{1}{2}}} in which case the Kronecker product of T[α1β1]...[αjβj] with the Dirac spinor, D ( 1 2 , 0 ) ⊕ D ( 0 , 1 2 ) {\displaystyle D^{\left({\frac {1}{2}}