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searching for Gauge covariant derivative 6 found (29 total)

alternate case: gauge covariant derivative

Gluon field (1,563 words) [view diff] exact match in snippet view article find links to article

follow K. Yagi, T. Hatsuda, Y. Miake and Greiner, Schäfer. The gauge covariant derivative Dμ is required to transform quark fields in manifest covariance;

Dirac string (413 words) [view diff] no match in snippet view article find links to article

dF=0} . Here, A is the vector potential and d represents the gauge-covariant derivative, and F the field strength or curvature form on the fiber bundle

Higgs mechanism (6,791 words) [view diff] exact match in snippet view article find links to article

\ \psi \ ,} where again the gauge field A only enters via the gauge covariant derivative operator Dμ (i.e., it is only indirectly visible). The quantities

Covariant classical field theory (1,272 words) [view diff] exact match in snippet view article find links to article

simply the partial derivative in flat coordinates. However the gauge covariant derivative may require a non-trivial connection A μ {\displaystyle A_{\mu

Klein–Gordon equation (6,583 words) [view diff] no match in snippet view article find links to article

gauge-invariant way. We can replace the (partial) derivative with the gauge-covariant derivative. Under a local U ( 1 ) {\displaystyle {\text{U}}(1)} gauge transformation

Quantum field theory (14,839 words) [view diff] exact match in snippet view article find links to article

}^{a}F^{a,\mu \nu }-m{\bar {\psi }}^{i}\psi ^{i},} where Dμ is the gauge covariant derivative: D μ = ∂ μ − i g A μ a t a , {\displaystyle D_{\mu }=\partial