Einstein-dirac-maxwell theory
WebJun 9, 2024 · In [J. Blazquez-Salcedo, C. Knoll, E. Radu, Phys. Rev. Lett. 126 (2024) no.10, 101102] asymptotically flat traversable wormhole solutions were obtained in the Einstein-Dirac-Maxwell theory without using phantom matter. The normalizable numerical solutions found therein require a peculiar behavior at the throat: the mirror symmetry relatively the … WebApr 22, 2024 · A Note on “Traversable Wormholes in Einstein–Dirac–Maxwell Theory”. Abstract In their Letter [Phys. Rev. Lett. 126 , 101102 (2024); arXiv: 2010.07317], J.L. Blázquez-Salcedo, C. Knoll, and E. Radu have constructed a very interesting class of wormhole solutions in general relativity (GR), supported by a pair of classical charged …
Einstein-dirac-maxwell theory
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WebAug 30, 1999 · The general Einstein–Dirac–Maxwell (EDM) equations for a system of n Dirac particles are (1.1) R i j − 1 2 R δ i j =−8π T i j, (G−m) Ψ a =0, ∇ k F jk =4πe ∑ a=1 n Ψ a G j Ψ a, where Tij is the sum of the energy-momentum tensor of the Dirac particles and the Maxwell stress-energy tensor. WebMay 24, 2012 · The Schrodinger equation solved for the hydrogen atom gave good agreement with spectral lines, except for line doublets. To account for these electron spin theory was grafted onto the theory, despite the problem of electron being a point particle. In 1928 Dirac gives his different answer to this doublet problem with the Dirac equation …
WebAbout this book. Maxwell, Dirac and Einstein’s equations are certainly among the most imp- tant equations of XXth century Physics and it is our intention in this book to 1 investigate some of the many faces of these … WebAug 16, 2024 · 2.1 Einstein-Dirac-Maxwell (EDM) model 2 2.2 Asymmetric wormhole in Einstein-Dirac-Maxwell theory 4 2.3 The brane-world model 5 3 Master wave …
WebMar 9, 2024 · Traversable Wormholes in Einstein-Dirac-Maxwell Theory. Physical Review Letters, 2024; 126 (10) DOI: 10.1103/PhysRevLett.126.101102; Cite This Page: MLA; APA; Chicago; University of Oldenburg ... WebApr 27, 2016 · In the previous chapters we exhibit several different faces of Maxwell, Einstein and Dirac equations. In this chapter we show that given certain conditions we can encode the contents of Einstein equation in Maxwell like equations for a field \(F = dA \in \sec \bigwedge \nolimits ^{2}T^{{\ast}}M\) (see below), whose contents can be also …
WebOct 8, 2024 · Correspondingly, the Maxwell-Boltzmann state space is replaced by a Einstein-Bose Fock space for force fields (where swapping between the two boxes leads to the same field) and Feynman-Dirac Fock space for matter fields (where swapping between the boxes reverses the field phase 180 degrees) ... and the single particle modes are …
WebBy 1930 Einstein had already considered the Einstein-Maxwell–Dirac System [Dongen]. This system is (heuristically) the super-classical [Varadarajan] limit of (the not … log in which willsWebThe Einstein-Schrodinger theory is extended to include spin-0 and spin-1/2 sources, and the theory is derived from a Lagrangian density which allows other fields to be easily added. The original theory is also modified by including a cosmological constant caused by zero-point fluctuations. This cosmological constant which multiplies the symmetric metric is … inexpensive metal wall mount shelvesWebMar 9, 2024 · We construct a specific example of a class of traversable wormholes in Einstein-Dirac-Maxwell theory in four spacetime dimensions, without needing any … inexpensive mexico vacation packagesWebMar 29, 2024 · The field theory equations (such as those of Einstein, Maxwell, Schroedinger, Dirac, and Heisenberg) are such equations. These equations are based on the properties of invariance or covariance that are necessary for a description of measurable physical structures and observed phenomena. login wheel of namesWebMar 12, 2024 · Reference: “Traversable Wormholes in Einstein-Dirac-Maxwell Theory” by Jose Luis Blázquez-Salcedo, Christian Knoll and Eugen Radu, 9 March 2024, Physical Review Letters. DOI: 10.1103/PhysRevLett.126.101102. login whitbread emailWebThe Maxwell–Dirac Equations 669 field) surrounded by an electrically (oppositely) charged Dirac field. Near ∞ the electrostatic potential behaves as A0 ∼−m e + 1/(me) r2 and near r = 0 the potential behaves as A 0 ∼−m e + γ/e r (for some constant γ). The object is highly compact, with a radius of about 1/m a (reduced) Compton wavelength. Inside this radius … login whitchurchWebAprašymas. Maxwell, Dirac and Einstein's equations are certainly among the most imp- tant equations of XXth century Physics and it is our intention in this book to 1 investigate some of the many faces of these equations and their relationship and to discuss some foundational issues involving some of the theories where they appear. log in when i work