Results 171 to 180 of about 9,321,235 (188)
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2001
In this chapter we recapitulate the classical and the quantum theories of the electromagnetic (em.) field. This is followed by a discussion of the concept of the field correlation functions and their role in characterizing the statistical and spectral properties of the field. We highlight some signatures of nonclassical features of the field carried by
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In this chapter we recapitulate the classical and the quantum theories of the electromagnetic (em.) field. This is followed by a discussion of the concept of the field correlation functions and their role in characterizing the statistical and spectral properties of the field. We highlight some signatures of nonclassical features of the field carried by
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1986
To describe how the capacitance and inductance per unit length of a transmission line determine the speed of an electrical pulse. To obtain an expression for pulse speed and characteristic impendance in a transmission line. To show that pulse speed is independent of geometry and with no dielectric or magnetic materials present is the same as ...
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To describe how the capacitance and inductance per unit length of a transmission line determine the speed of an electrical pulse. To obtain an expression for pulse speed and characteristic impendance in a transmission line. To show that pulse speed is independent of geometry and with no dielectric or magnetic materials present is the same as ...
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The remedial electromagnetic field
Journal of Biomedical Engineering, 1989This paper reviews the history and development of electric and electromagnetic fields used in the treatment of a variety of medical conditions. An account is given of their clinical use and some suggestions are advanced for an explanation of a possible physiological mechanism.
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Coupling to Electromagnetic Fields
2011Electromagnetism is the most important interaction for the study of atoms, molecules and materials. It determines most of the potentials or perturbation operators V which are studied in practical applications of quantum mechanics, and it also serves as a basic example for the implementation of other, more complicated interactions in quantum mechanics ...
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Motion in an Electromagnetic Field
1992We now consider a particle of mass m and charge e in an electromagnetic field. The representation of the field by the vector potential A and the scalar potential Φ $$ E = - \frac{1}{c}\,\frac{{\partial A}}{{\partial t}} - \nabla \Phi \;;\;B = \nabla \times A $$ (7.1) and the classical Hamiltonian $$ H = \frac{1}{{2m}}{\left( {p - \frac{e ...
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Electronics, Power Electronics, Optoelectronics, Microwaves, Electromagnetics, and Radar, 2018
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Boosting the Electromagnetic Field
2002This paper deals with the Lorentz transformations of the electromagnetic field. The goal is to achieve an approach that appears elementary enough as if it needed “ ; only bare hands.” ; This idea springs from the fact that these transformation can be cast in an exceedingly appealing form― ; when electric and magnetic fields ...
Butković, Davor+2 more
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