Results 41 to 50 of about 34,436 (198)
On the Choice of Variable for Quantization of Conformal GR
The possibility of using spin connection components as basic quantization variables of a conformal version of general relativity is studied. The considered model contains gravitational degrees of freedom and a scalar dilaton field.
A. B. Arbuzov, A. A. Nikitenko
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It is shown that gravitating objects that are at rest, or move without acceleration, create a standing gravitational wave in space. The length of this wave is a quantization step of the gravitational field. It is proportional to the mass of the gravitating object.
Valery Timkov +3 more
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Dynamical Ambiguities in Singular Gravitational Field
We consider particle dynamics in singular gravitational field. In 2d spacetime the system splits into two independent gravitational systems without singularity.
George Jorjadze +7 more
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How to Solve Quantum Nonlinear Abelian Gauge Theory in Two Dimension in the Heisenberg Picture [PDF]
The new method based on the operator formalism proposed by Abe and Nakanishi is applied to the quantum nonlinear abelian gauge theory in two dimension. The soluble models in this method are extended to wider class of quantum field theories. We obtain the
Ikeda, Noriaki
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Crossed products, conditional expectations and constraint quantization
Recent work has highlighted the importance of crossed products in correctly elucidating the operator algebraic approach to quantum field theories. In the gravitational context, the crossed product simultaneously promotes von Neumann algebras associated ...
Marc S. Klinger, Robert G. Leigh
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Spectrum of Gravitational Waves in Krein Space Quantization [PDF]
The main goal of this paper is to derive the primordial power spectrum for the scalar perturbations generated as a result of quantum fluctuations during an inflationary pe- riod by an alternative approach of field quantization[1-3].
A. SOJASI +4 more
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On Special Re-quantization of a Black Hole
Quantized expressions for the gravitational energy and momentum are derived from a linearized theory of teleparallel gravity. The derivation relies on a second-quantization procedure that constructs annihilation and creation operators for the graviton ...
A Ashtekar +21 more
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Algebraic Classification of Weyl Anomalies in Arbitrary Dimensions [PDF]
Conformally invariant massless field systems involving only dimensionless parameters are known to describe particle physics at very high energy. In the presence of an external gravitational field, the conformal symmetry may generalize to Weyl invariance.
B. Zumino +8 more
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SL(2,C) Gauge Theory of Gravitation and the Quantization of the Gravitational Field
A new approach to quantize the gravitational field is presented. It is based on the observation that the quantum character of matter becomes more significant as one gets closer to the big bang. As the metric loses its meaning, it makes sense to consider Schrodinger's three generic types of manifolds - unconnected differentiable, affinely connected, and
Carmeli, Moshe, Malin, Shimon
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Boost invariance of the gravitational field dynamics: quantization without time gauge [PDF]
9 pages, accepted for publication on Classical and Quantum ...
Cianfrani, Francesco, Montani, Giovanni
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