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...
5 KB (963 words) - 14:27, 20 September 2024
Klein–Gordon equation (section Scalar electrodynamics)
of scalar electrodynamics, the practical utility for particles like pions is limited. There is a second version of the equation for a complex scalar field...
38 KB (6,563 words) - 23:34, 24 May 2025
In particle physics, quantum electrodynamics (QED) is the relativistic quantum field theory of electrodynamics. In essence, it describes how light and...
50 KB (6,702 words) - 05:38, 25 May 2025
Electric potential (redirect from Electric scalar potential)
assumed to be zero. In electrodynamics, when time-varying fields are present, the electric field cannot be expressed only as a scalar potential. Instead,...
21 KB (2,262 words) - 00:48, 20 March 2025
theoretical physics, scalar field theory can refer to a relativistically invariant classical or quantum theory of scalar fields. A scalar field is invariant...
29 KB (4,903 words) - 18:58, 1 August 2024
Magnetic scalar potential, ψ, is a quantity in classical electromagnetism analogous to electric potential. It is used to specify the magnetic H-field in...
4 KB (488 words) - 17:03, 16 January 2025
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...
16 KB (1,938 words) - 16:56, 24 May 2025
Maxwell's equations (redirect from Maxwell electrodynamics)
are instead a classical limit of the more precise theory of quantum electrodynamics. Gauss's law describes the relationship between an electric field and...
76 KB (7,989 words) - 03:03, 24 May 2025
Field (physics) (section Electrodynamics)
theory. For example, quantizing classical electrodynamics gives quantum electrodynamics. Quantum electrodynamics is arguably the most successful scientific...
36 KB (4,401 words) - 03:24, 25 May 2025
of α ( x ) {\displaystyle \alpha (x)} . The fix proceeds as in scalar electrodynamics: the partial derivative is promoted to a covariant derivative D...
79 KB (13,120 words) - 13:01, 16 May 2025
Gauge theory (section Example: electrodynamics)
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...
48 KB (6,822 words) - 10:30, 18 May 2025
and scalar Yukawa model Scalar and gauge Scalar electrodynamics Scalar chromodynamics Yang–Mills–Higgs Spinor and gauge Quantum electrodynamics (QED)...
3 KB (276 words) - 18:02, 16 April 2025
Classical electromagnetism (redirect from Classical electrodynamics)
Classical electromagnetism or classical electrodynamics is a branch of physics focused on the study of interactions between electric charges and currents...
12 KB (1,840 words) - 20:40, 9 March 2025
The theory was inspired by the Wheeler–Feynman absorber theory for electrodynamics. When Richard Feynman, as a graduate student, lectured on the Wheeler–Feynman...
8 KB (791 words) - 14:00, 25 May 2025
Electromagnetism (redirect from Electrodynamics)
Introduction to Electrodynamics (3rd ed.). Prentice Hall. ISBN 978-0-13-805326-0. Jackson, John D. (1998). Classical Electrodynamics (3rd ed.). Wiley...
38 KB (4,163 words) - 22:48, 18 March 2025
different objects such as vectors, scalars, and even other tensors. There are many types of tensors, including scalars and vectors (which are the simplest...
69 KB (9,357 words) - 21:16, 23 May 2025
describable in terms of a scalar potential and corresponding vector potential. In electrodynamics, the electromagnetic scalar and vector potentials are...
15 KB (2,084 words) - 19:42, 21 May 2025
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...
7 KB (1,095 words) - 22:48, 25 April 2024
, … , 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 )...
40 KB (6,539 words) - 07:06, 26 April 2025
century showed that classical electrodynamics is already consistent with special relativity, and extended classical electrodynamics to work with quantum mechanics...
104 KB (12,967 words) - 22:07, 26 May 2025
D. J. E.; Petronzio, R. (1986). "Can elementary scalar particles exist?: (II). Scalar electrodynamics". Nuclear Physics B. 277 (1): 50–66. Bibcode:1986NuPhB...
15 KB (1,819 words) - 04:55, 5 May 2025
Quantum Electrodynamics : A Sourcebook, Cambridge University Press (1995) ISBN 0-521-56891-9 Schwinger, Julian; Selected Papers on Quantum Electrodynamics, Dover...
45 KB (5,644 words) - 00:23, 26 May 2025
Weber electrodynamics is a theory of electromagnetism that preceded Maxwell electrodynamics and was replaced by it by the end of the 19th century. Weber...
25 KB (3,216 words) - 04:50, 19 May 2025
Lagrangian (field theory) (section Scalar fields)
fields, which include scalar and vector fields as special cases. For example, if there are m {\displaystyle m} real-valued scalar fields, φ 1 , … , φ m...
40 KB (6,708 words) - 07:24, 12 May 2025
electron self-mass – have persisted in classical electrodynamics for seventy and in quantum electrodynamics for some thirty-five years. These long years of...
57 KB (7,763 words) - 19:57, 10 May 2025
In theoretical physics, a scalar–tensor theory is a field theory that includes both a scalar field and a tensor field to represent a certain interaction...
22 KB (3,465 words) - 02:28, 10 February 2025
Electrodynamics of Moving Bodies". Einstein applied the Lorentz transformations known to be compatible with Maxwell's equations for electrodynamics to...
186 KB (25,022 words) - 00:07, 28 May 2025
Computational electromagnetics (redirect from Computational Electrodynamics)
Computational electromagnetics (CEM), computational electrodynamics or electromagnetic modeling is the process of modeling the interaction of electromagnetic...
37 KB (4,764 words) - 11:45, 27 February 2025
the electromagnetic field can be derived. It combines both an electric scalar potential and a magnetic vector potential into a single four-vector. As...
9 KB (1,142 words) - 10:48, 18 December 2024
Voltage (section Electrodynamics)
Introduction to Electrodynamics (3rd ed.). Prentice Hall. ISBN 013805326X. Moon, Parry; Spencer, Domina Eberle (2013). Foundations of Electrodynamics. Dover Publications...
25 KB (2,930 words) - 16:25, 2 May 2025