MODEL OF A DIPOLE WITH ATOMIC STRUCTURE
Abstract
In this paper, we propose a model of a dipole with an atomic structure instead of the standard dipole model with point unlike charges and the Hertzian dipole model, which have significant drawbacks. The equations of the Hertzian dipole and the standard model operate from a distance much larger than size of the dipole, and the quasistatic Coulomb and Biot-Savart fields are the essence of the reactive near field, its own fields with a phase shift ΔφE,H = π/2, which have no restrictions on the distances to a dipole, since they are directly related to charges and their motion – currents. In the framework of the proposed dipole model, we described the physical mechanisms for the formation of near and far fields of an oscillating dipole, which are based on the use of the Coulomb and Biot-Savart fields, the quasistatic lines of force of their electric charge fields Е, and the magnetic fields of the currents Н for the analysis of energy fluxes: reactive Sr at ΔφE,H = π/2 and active Sа at ΔφE,H = 0 alike.
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References
2. Sydorenko V.S., Gayday Y.O., Zhyla S.V. Peculiarity of near-field of Hertz dipole // Bullet. Univ. Kiev. Ser.: Phys. & Math. – 2005. – Iss. 2. – P. 365–372. (in Ukrainian)
3. McDonald K.T. Radiation in the Near Zone of a Hertzian Dipole [Electronic resource] // Joseph Henry Laboratories, Princeton University. – 2004. – URL: http://www.physics.princeton.edu/~mcdonald/examples/nearzone.pdf
4. McDonald K.T. Flow of Energy and Momentum in the Near Zone of a Hertzian Dipole [Electronic resource] // Joseph Henry Laboratories, Princeton University. – 2014. – URL:
http://www.physics.princeton.edu/~mcdonald/examples/hertzian_momentum.pdf
5. Staliunas K., Markoš P., Kuzmiak V. Scattering properties of a PT dipole // Phys. Rev. A. – 2017. – Vol. 96. –Iss. 4. – P. 043852.
6. Wong H.M.K., Dezfouli M.K., Axelrod S., Hughes S., Helmy A.S. Theory of hyperbolic stratified nanostructures for surface enhanced Raman scattering // Phys. Rev. B. – 2017. – Vol. 96. – P. 205112.
7. Cao D., Cazé A., Calabrese M., Pierrat R., Bardou N., Collin S., Carminati R., Krachmalnicoff V., De Wilde Y. Mapping the radiative and the apparent non-radiative local density of states in the near field of a metallic nanoantenna // ACS Photonics. –
2015. – Vol. 2. – Iss. 2. – P. 189–193.
8. Boutelle R.C., Yi X., Neuhauser D., Weiss S. SOFI for Plasmonics: Extracting Near-field Intensity in the Far-Field at High Density // ACS Nano. – 2016. – Vol. 10. – Iss. 8. – P. 7955–7962.
9. Landau L.D., Lifshitz E.M. Course of Theoretical Physics. Vol. 2: The Classical Theory of Fields (8th ed.). – Moscow: Fizmatlit, 2012. – 536 p. (in Russian)
10. Kuznetsov S.I. Oscillations and waves. Geometric and wave optics (2nd ed.). – Tomsk: TPU, 2007. – 170 p. (in Russian)
11. Stas D.V., Plyusnin V.F. Quantum Mechanics of Molecules. Part 1: Atom. – Novosibirsk: NSU, 2008. – 186 p. (in Russian)
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