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In theoretical physics, scalar electrodynamics is a theory of a U(1) gauge field coupled to a charged spin 0 scalar field that takes the place of the Dirac fermions in "ordinary" quantum electrodynamics. The scalar field is charged, and with an appropriate potential, it has the capacity to break the gauge symmetry via the Abelian Higgs mechanism.
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In theoretical physics, scalarelectrodynamics is a theory of a U(1) gauge field coupled to a charged spin 0 scalar field that takes the place of the...
assumed to be zero. In electrodynamics, when time-varying fields are present, the electric field cannot be expressed only as a scalar potential. Instead,...
In particle physics, quantum electrodynamics (QED) is the relativistic quantum field theory of electrodynamics. In essence, it describes how light and...
theoretical physics, scalar field theory can refer to a relativistically invariant classical or quantum theory of scalar fields. A scalar field is invariant...
described by quantum electrodynamics which is a quantum field theory. Fundamental physical aspects of classical electrodynamics are presented in many...
Magnetic scalar potential, ψ, is a quantity in classical electromagnetism analogous to electric potential. It is used to specify the magnetic H-field in...
of α ( x ) {\displaystyle \alpha (x)} . The fix proceeds as in scalarelectrodynamics: the partial derivative is promoted to a covariant derivative D...
Quantum Electrodynamics : A Sourcebook, Cambridge University Press (1995) ISBN 0-521-56891-9 Schwinger, Julian; Selected Papers on Quantum Electrodynamics, Dover...
describable in terms of a scalar potential and corresponding vector potential. In electrodynamics, the electromagnetic scalar and vector potentials are...
scalar chromodynamics, also known as scalar quantum chromodynamics or scalar QCD, is a gauge theory consisting of a gauge field coupled to a scalar field...
the first equation is needed. (In the context of electrodynamics, the terms vector potential and scalar potential are used for magnetic vector potential...
OCLC 7462032. Crispino, L. C. B.; Higuchi, A.; Matsas, G. E. A. (November 1999). "Scalar radiation emitted from a source rotating around a black hole". Classical...
theories that are not asymptotically free, such as quantum electrodynamics (QED) or φ4 theory—a scalar field with a quartic interaction—such as may describe...
century showed that classical electrodynamics is already consistent with special relativity, and extended classical electrodynamics to work with quantum mechanics...
, … , x n ) {\displaystyle \psi (x_{1},\ldots ,x_{n})} , also called a scalar field, the gradient is the vector field: ∇ ψ = ( ∂ ∂ x 1 , … , ∂ ∂ x n )...
strength tensor exactly as in electrodynamics, one obtains the Lagrangian used as the starting point in quantum electrodynamics. L QED = ψ ¯ ( i ℏ c γ μ D...
Introduction to Electrodynamics (3rd ed.). Prentice Hall. ISBN 978-0-13-805326-0. Jackson, John D. (1998). Classical Electrodynamics (3rd ed.). Wiley...
different objects such as vectors, scalars, and even other tensors. There are many types of tensors, including scalars and vectors (which are the simplest...
Electrodynamics (3rd ed.). John Wiley & Sons. p. 240. ISBN 978-0-471-30932-1. Keller, Ole (2012-02-02). Quantum Theory of Near-Field Electrodynamics....
)}{r^{5}}}-{\frac {\mathbf {m} }{r^{3}}}\right].} Alternatively one can obtain the scalar potential first from the magnetic pole limit, ψ ( r ) = m ⋅ r 4 π r 3 ,...
Computational electromagnetics (CEM), computational electrodynamics or electromagnetic modeling is the process of modeling the interaction of electromagnetic...