Results 101 to 110 of about 268,972 (205)

Testing quantum theory on curved spacetime with quantum networks

open access: yesPhysical Review Research
Quantum technologies present new opportunities for fundamental tests of nature. One potential application is to probe the interplay between quantum physics and general relativity—a field of physics with no empirical evidence yet.
Johannes Borregaard, Igor Pikovski
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Quantum Gravity without General Relativity

open access: yes, 2008
The quantum field theory of gravitation is constructed in terms of Lagrangian density of Dirac fields which couple to the electromagnetic field $A_ $ as well as the gravitational field $\cal G$. The gravity appears in the mass term as $ m(1+g {\cal G}) \bar $ with the coupling constant of $g$. In addition to the gravitational force between fermions,
openaire   +2 more sources

Advantages of using Three-Dimensional Time in the Quantum World, within General Relativity and for Black Holes — a Hypothesis

open access: yesReports in Advances of Physical Sciences
This hypothetical paper tries to demonstrate the advantages of defining time as three-dimensional and shows examples where three-dimensional time may possibly help in solving unsolved problems of physics.
Árpád Csekő
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Quantum Mechanics and General Relativity

open access: yes
This manuscript presents a comprehensive theoretical analysis aimed at unifying quantum mechanics and general relativity to advance the study of gravitational waves. We explore the quantum treatment of spacetime, employing advanced mathematical frameworks to address phenomena observable at Planckian and larger scales.
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Renormalizable Quantum Gauge General Relativity

open access: yes, 2003
The quantum gauge general relativity is proposed in the framework of quantum gauge theory of gravity. It is formulated based on gauge principle which states that the correct symmetry for gravitational interactions should be gravitational gauge symmetry. The gravitational gauge group is studied in the paper. Then gravitational gauge interactions of pure
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Harmonizing General Relativity with Quantum Mechanics

open access: yesAIP Conference Proceedings, 2007
Presented at the Madrid October 17 2006 Symposium on "Frontiers of Fundamental Physics 8" and to be published by AIP Proceedings book.
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Generalized quantum potentials in scale relativity

open access: yes, 2008
We first recall that the system of fluid mechanics equations (Euler and continuity) that describes a fluid in irrotational motion subjected to a generalized quantum potential (in which the constant is no longer reduced to the standard quantum constant hbar) is equivalent to a generalized Schrodinger equation.
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