Results 11 to 20 of about 863,410 (369)
Einstein spaces as attractors for the Einstein flow [PDF]
50 ...
Andersson, Lars, Moncrief, Vincent
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Has Darwinian science made natural theology obsolete, as many Christian scholars now believe? In this article, the author assumes that natural theology does not take place in a religious vacuum but instead borrows its sense of god from this or that ...
John F Haught
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Einstein-Gauss-Bonnet Gravity in Four-Dimensional Spacetime. [PDF]
In this Letter we present a general covariant modified theory of gravity in D=4 spacetime dimensions which propagates only the massless graviton and bypasses Lovelock's theorem.
D. Glavan, Chunshan Lin
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Remarks on the Theory of Relativity (1922)
On April 22, 1922, the Societé française de Philosophie hosted Albert Einstein for a discussion of the theory of relativity. In the course of this discussion, Henri Bergson, who was at that time writing Duration and Simultaneity, which explored some of ...
Henri Bergson, Heath Massey
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L’Académie face au seuils critiques (Montaigne, Descartes et Einstein comme références) [PDF]
The study approaches the general crisis, manifested nowadays almost all around the world, related to the loss of confidence in the academic models and academic, once so cherished, values.
Petre Roman
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On generalized G-recurrent manifolds [PDF]
In this paper, we define a type of Riemannian manifold called generalized G-recurrent manifold, and study the various properties of such a manifold. Among others, it is shown that if a generalized G-recurrent manifold is Einstein, then its associated 1 ...
Jaeman Kim
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Exact Solutions of Einstein's Field Equations [PDF]
We examine various well known exact solutions available in the literature to investigate the recent criterion obtained in Negi and Durgapal [Gravitation and Cosmology7, 37 (2001)] which should be fulfilled by any static and spherically symmetric solution
P. Negi
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Quantum liquid droplets in a mixture of Bose-Einstein condensates [PDF]
Making dilute quantum droplets In recent years, quantum fluids have been studied largely in gaseous form, such as the Bose-Einstein condensates (BECs) of alkali atoms and related species. Quantum liquids, other than liquid helium, have been comparatively
C. R. Cabrera+6 more
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La Física al encuentro de la complejidad
A propósito de la conmemoración del Año Mundial de la Física 2005 se presenta una visión panorámica de la física de los sistemas complejos, que constituye una nueva frontera de la Física cuyos orígenes se remontan a comienzos del siglo XX, pero cuyo ...
Miguel A. F. Sanjuán
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Rigidity results for closed vacuum static spaces
In this paper we studied rigidity results for closed vacuum static spaces. By using the maximum principle, we achieved rigidity theorems under some pointwise inequalities and showed that the squared norm of the Ricci curvature tensor was discrete.
Guangyue Huang, Botao Wang
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