Halliwell, J. J. Decoherent histories and the emergent classicality of local densities. (English) Zbl 0958.81003 Phys. Rev. Lett. 83, No. 13, 2481-2485 (1999). MSC: 81P05 PDF BibTeX XML Cite \textit{J. J. Halliwell}, Phys. Rev. Lett. 83, No. 13, 2481--2485 (1999; Zbl 0958.81003) Full Text: DOI
Dowling, Jonathan P.; Williams, Colin P.; Franson, J. D. Maxwell duality, Lorentz invariance, and topological phase. (English) Zbl 0958.81017 Phys. Rev. Lett. 83, No. 13, 2486-2489 (1999). MSC: 81Q70 81P15 PDF BibTeX XML Cite \textit{J. P. Dowling} et al., Phys. Rev. Lett. 83, No. 13, 2486--2489 (1999; Zbl 0958.81017) Full Text: DOI