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Cosmología
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1764
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1765
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1766“…We review how the cosmic expansion history of a Dvali-Gabadadze-Porrati (DGP) braneworld model with a standard brane cosmological constant can mimic that of ordinary 4-dimensional gravity with w < -1 "phantom" dark energy for observationally relevant redshifts. …”
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1767
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1768
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1769
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1770
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1771“…Adopting a phenomenological approach, the vicissitudes of the hospitalization of indigenous children are described from the perspectives of the professionals, with an emphasis on the outcomes of the reported cases, which are riddled with impasses and challenges, with important implications for the country’s health policy and for the training of health professionals. Grounded on the cosmological explications for the illness, the indigenous child’s family members tend to resort to pajelança, (indigenous traditional healing rituals), even within the hospital environment, with or without the consent of the medical team. …”
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Online Artículo Texto -
1772“…This paper deals with an interacting dark energy (DE) model in Locally rotationally symmetric (LRS) Bianchi type I cosmological model with scalar field in the form of an exponential potential. …”
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1773por Koonin, Eugene V“…BACKGROUND: Recent developments in cosmology radically change the conception of the universe as well as the very notions of "probable" and "possible". …”
Publicado 2007
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1774
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1775“…As an application of the introduced extensions, using the reconstruction techniques we obtain functions that satisfy common cosmological models, along with the equations describing energy conditions for the reconstructed [Formula: see text] gravity. …”
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1776
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1777“…Dark energy cosmologies with an equation-of-state parameter $w$ less than -1 are often found to violate the null energy condition and show unstable behaviour. …”
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1778
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1779“…We show that their cosmological signature can be approximated by that of mixed Cold plus Warm Dark Matter (CWDM). …”
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1780