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Spin-1/2 Currents: Spatial Photon Localization in Emission from a Pure Spin Transition

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Quantum Theory of Near-Field Electrodynamics

Part of the book series: Nano-Optics and Nanophotonics ((NON,volume 2))

Abstract

It appears from the analyses in Chaps. 14 and 18 that in a photon emission process from a charged-particle source, described by the microscopic current density distribution \(\vec{J}(\vec{r},t)\), the transverse photon embryo is never better confined in space than the extension of the transverse current density (\(\vec{{J}}_{\mathrm{T}}(\vec{r},t)\)) domain.

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Correspondence to Ole Keller .

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© 2011 Springer-Verlag Berlin Heidelberg

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Keller, O. (2011). Spin-1/2 Currents: Spatial Photon Localization in Emission from a Pure Spin Transition. In: Quantum Theory of Near-Field Electrodynamics. Nano-Optics and Nanophotonics, vol 2. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-17410-0_20

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  • DOI: https://doi.org/10.1007/978-3-642-17410-0_20

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  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-642-17409-4

  • Online ISBN: 978-3-642-17410-0

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