By Constantin Meis
ISBN-10: 9814630896
ISBN-13: 9789814630894
Mild and Vacuum offers a synthesis of chosen basic issues of electromagnetic wave concept and quantum electrodynamics (QED) and analyzes the most theoretical problems encountered to make sure a coherent mathematical description of the simultaneous wave–particle nature of sunshine, installed facts via the experiments. The thought and the function of the quantum vacuum, strongly concerning mild, are generally investigated.
Classical electrodynamics issued from Maxwell's equations published the need of introducing the suggestion of quantity for an electromagnetic wave to face entailing exact values of cut-off wavelengths to account for the form and dimensions of the encircling house. Conversely, in QED, gentle is taken into account to be composed of element debris brushing aside the conceptual query on how the frequency of oscillating electrical and magnetic fields should be attributed to some degree particle.
To conciliate those ideas, the publication presents a finished assessment of the author's paintings, together with leading edge contributions at the quantization of the vector strength amplitude at a unmarried photon nation, the non-local simultaneous wave–particle mathematical illustration of the photon and at last the quantum vacuum. the aim of the complicated gildings is to elevate questions, provide tricks and solutions, and eventually aspire for extra theoretical and experimental reports that allows you to increase our wisdom and realizing at the actual essence of sunshine and Vacuum.
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Extra resources for LIGHT AND VACUUM. The Wave–Particle Nature of the Light and the Quantum Vacuum through the Coupling of Electromagnetic Theory and Quantum Electrodynamics
Sample text
7) showing that all the electric and magnetic fields of a monochromatic electromagnetic wave, Eω (r, t), Bω (r, t), Aω (r, t) and Φω (r, t) propagate in space satisfying, exactly the same propagation equation. 11) and 1 Φ(r, t) = 4πε ρ r ,t − |r−r | c |r − r | in which the time delay appearing in the current and charge densities is conditioned by the speed of the electromagnetic waves in vacuum, c. 10) shows that the vector potential is inversely proportional to time, hence proportional to a frequency.
A+ a on the |n state translates the number n of the quantum oscillators having energy ω. Thus, a+ a is also called the number operator. 3. Quantum Electrodynamics (QED) and the Photon Description Brief description of selected experiments that have historically played an important role for the introduction of the photon concept. 1 that for the interpretation of black body radiation, Planck was the first to introduce the revolutionary idea of the quantized absorptions and emissions of the electromagnetic field by oscillators.
15) ∂t The last relation is principally used in classical and quantum electrodynamics to calculate the electric field starting from the vector potential. 4. 2) where θ is a phase parameter. 3) October 9, 2014 8:1 Light and Vacuum 26 9in x 6in b1896-ch03 Light and Vacuum entailing that the wave vector is perpendicular to the vector potential so that the electromagnetic wave is called transverse. , the spatial orientation of the electric field, is also specified by the unit vector of the vector potential εˆ.
LIGHT AND VACUUM. The Wave–Particle Nature of the Light and the Quantum Vacuum through the Coupling of Electromagnetic Theory and Quantum Electrodynamics by Constantin Meis
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