WebJan 26, 2024 · The McGinty equation and the Wheeler-DeWitt equation are two mathematical models that have been developed in different areas of physics. The McGinty equation is a model used to describe the ... The Wheeler–DeWitt equation for theoretical physics and applied mathematics, is a field equation attributed to John Archibald Wheeler and Bryce DeWitt. The equation attempts to mathematically combine the ideas of quantum mechanics and general relativity, a step towards a theory of quantum gravity. In … See more All defined and understood descriptions of string/M-theory deal with fixed asymptotic conditions on the background spacetime. At infinity, the "right" choice of the time coordinate "t" is determined (because the space-time is … See more In canonical gravity, spacetime is foliated into spacelike submanifolds. The three-metric (i.e., metric on the hypersurface) is $${\displaystyle \gamma _{ij}}$$ and given by In that equation the … See more • ADM formalism • Diffeomorphism constraint • Euclidean quantum gravity See more The Wheeler–DeWitt equation is a functional differential equation. It is ill-defined in the general case, but very important in theoretical physics, especially in quantum gravity. It is a functional differential equation on the space of three dimensional spatial … See more
(PDF) Class of solutions of the Wheeler-DeWitt equation
WebSep 12, 2011 · DeWitt equation, it seems legitimate though to ask the. following question: to what extent can results for these. very simple models, which involv e such a drastic trunca- Webing equation of such a function, and the central equation to quantum cosmology is known as the Wheeler-DeWitt equation. This equation, which the wave function must satisfy, takes steps towards a theory of quantum gravity as it blends ideas from both quantum mechanics and general relativity by Dirac quantizing the Hamiltonian grand isle ida seek normalcy running
arXiv:1506.00927v1 [gr-qc] 2 Jun 2015
WebJan 3, 2024 · We consider the superposition of two semiclassical solutions of the Wheeler–DeWitt equation for a de Sitter universe, describing a quantized scalar … WebDec 15, 2009 · The constraints act as operators on this auxiliary Hilbert space, and the physical Hilbert space consists of those states that are annihilated by the constraints, acted on by physical operators that … chinese food east longmeadow ma