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Holographic formulation of quantum general relativity [PDF]
The Lorentzian boundary conditions have been extended to a much more general class, more details given of quantization in the Lorentzian ...
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Quantum tests of the foundations of general relativity [PDF]
The role of the equivalence principle in the context of non-relativistic quantum mechanics and matter wave interferometry, especially atom beam interferometry, will be discussed. A generalised form of the weak equivalence principle which is capable of covering quantum phenomena too, will be proposed.
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GR16: Quantum General Relativity [PDF]
This is the report of the "Quantum General Relativity" session, at the 16th International Conference on General Relativity & Gravitation, held on July 15th to 21st 2001, in Durban, South Africa. The report will appear on the Proceedings of the conference.
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General Relativity, Torsion and Quantum Theory [PDF]
14 pages; published in Current Science [Special Section: 100 Years of General Relativity]
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Lectures on faster-than-light travel and time travel
These lecture notes were prepared for a 25-hour course for advanced undergraduate students participating in Perimeter Institute's Undergraduate Summer Program.
Barak Shoshany
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Clocks without “Time” in Entangled-State Experiments
Entangled states of light exhibit measurable correlations between light detections at separated locations. These correlations are exploited in entangled-state quantum key distribution.
F. Hadi Madjid, John M. Myers
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ON THE RUNNING OF THE COSMOLOGICAL CONSTANT IN QUANTUM GENERAL RELATIVITY [PDF]
We present arguments that show what the running of the cosmological constant means when quantum general relativity is formulated following the prescription developed by Feynman.
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Why we need to quantise everything, including gravity
Why we need to quantise everything, including gravity Quantum gravity—the theory that will merge quantum theory and general relativity—is yet to be found.
C. Marletto, V. Vedral
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Unconventional reconciliation path for quantum mechanics and general relativity
Physics in general is successfully governed by quantum mechanics at the microscale and principles of relativity at the macroscale. Any attempts to unify them using conventional methods have somewhat remained elusive for nearly a century up to the present
Samuel Polopa Yuguru
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Constraints on Gravitation from Causality and Quantum Consistency
We examine the role of consistency with causality and quantum mechanics in determining the properties of gravitation. We begin by examining two different classes of interacting theories of massless spin 2 particles—gravitons.
Mark P. Hertzberg
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