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- W2022049922 abstract "We show that the chameleon scalar field can drive the current phase of cosmic acceleration for a large class of scalar potentials that are also consistent with local tests of gravity. These provide explicit realizations of a quintessence model where the quintessence scalar field couples directly to baryons and dark matter with gravitational strength. We analyze the cosmological evolution of the chameleon field and show the existence of an attractor solution with the chameleon following the minimum of its effective potential. For a wide range of initial conditions, spanning many orders of magnitude in initial chameleon energy density, the attractor is reached before nucleosynthesis. Surprisingly, the range of allowed initial conditions leading to a successful cosmology is wider than in normal quintessence. We discuss applications to the cyclic model of the universe and show how the chameleon mechanism weakens some of the constraints on cyclic potentials." @default.
- W2022049922 created "2016-06-24" @default.
- W2022049922 creator A5059394128 @default.
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- W2022049922 date "2004-12-10" @default.
- W2022049922 modified "2023-10-04" @default.
- W2022049922 title "Detecting dark energy in orbit: The cosmological chameleon" @default.
- W2022049922 cites W1532239545 @default.
- W2022049922 cites W1543905026 @default.
- W2022049922 cites W1563959704 @default.
- W2022049922 cites W1565645298 @default.
- W2022049922 cites W1853767801 @default.
- W2022049922 cites W1965184354 @default.
- W2022049922 cites W1965280728 @default.
- W2022049922 cites W1971799988 @default.
- W2022049922 cites W1978249170 @default.
- W2022049922 cites W1978471206 @default.
- W2022049922 cites W1979287894 @default.
- W2022049922 cites W1979642537 @default.
- W2022049922 cites W1979743700 @default.
- W2022049922 cites W1980442947 @default.
- W2022049922 cites W1980904157 @default.
- W2022049922 cites W1981121530 @default.
- W2022049922 cites W1982489262 @default.
- W2022049922 cites W1984730995 @default.
- W2022049922 cites W1991637638 @default.
- W2022049922 cites W1992204683 @default.
- W2022049922 cites W1995816605 @default.
- W2022049922 cites W1997474154 @default.
- W2022049922 cites W2003686608 @default.
- W2022049922 cites W2007746935 @default.
- W2022049922 cites W2009475972 @default.
- W2022049922 cites W2009693374 @default.
- W2022049922 cites W2012310827 @default.
- W2022049922 cites W2014448262 @default.
- W2022049922 cites W2015670092 @default.
- W2022049922 cites W2017799135 @default.
- W2022049922 cites W2022463172 @default.
- W2022049922 cites W2023875957 @default.
- W2022049922 cites W2023962607 @default.
- W2022049922 cites W2024895846 @default.
- W2022049922 cites W2024972176 @default.
- W2022049922 cites W2029143135 @default.
- W2022049922 cites W2029294753 @default.
- W2022049922 cites W2030536939 @default.
- W2022049922 cites W2047767939 @default.
- W2022049922 cites W2049393017 @default.
- W2022049922 cites W2050573442 @default.
- W2022049922 cites W2053314888 @default.
- W2022049922 cites W2055520800 @default.
- W2022049922 cites W2062105538 @default.
- W2022049922 cites W2064777467 @default.
- W2022049922 cites W2066325946 @default.
- W2022049922 cites W2069855398 @default.
- W2022049922 cites W2072247685 @default.
- W2022049922 cites W2072375180 @default.
- W2022049922 cites W2073832139 @default.
- W2022049922 cites W2083488997 @default.
- W2022049922 cites W2083559741 @default.
- W2022049922 cites W2093718735 @default.
- W2022049922 cites W2094591364 @default.
- W2022049922 cites W2095721433 @default.
- W2022049922 cites W2097651354 @default.
- W2022049922 cites W2097728718 @default.
- W2022049922 cites W2104121390 @default.
- W2022049922 cites W2105849589 @default.
- W2022049922 cites W2118265220 @default.
- W2022049922 cites W2125934807 @default.
- W2022049922 cites W2130258748 @default.
- W2022049922 cites W2132963358 @default.
- W2022049922 cites W2138508917 @default.
- W2022049922 cites W2141293859 @default.
- W2022049922 cites W2141631303 @default.
- W2022049922 cites W2144518580 @default.
- W2022049922 cites W2151848750 @default.
- W2022049922 cites W2152565162 @default.
- W2022049922 cites W2152798720 @default.
- W2022049922 cites W2153130534 @default.
- W2022049922 cites W2157374406 @default.
- W2022049922 cites W2159453713 @default.
- W2022049922 cites W2160304727 @default.
- W2022049922 cites W2176524482 @default.
- W2022049922 cites W2762712583 @default.
- W2022049922 cites W2950177866 @default.
- W2022049922 cites W2993727403 @default.
- W2022049922 cites W3037060671 @default.
- W2022049922 cites W3037508136 @default.
- W2022049922 cites W3094118413 @default.
- W2022049922 cites W3097984739 @default.
- W2022049922 cites W3099426753 @default.
- W2022049922 cites W3100392862 @default.
- W2022049922 cites W3102178266 @default.
- W2022049922 cites W3103597992 @default.
- W2022049922 cites W3123535017 @default.
- W2022049922 cites W4246610909 @default.
- W2022049922 cites W4376545810 @default.
- W2022049922 doi "https://doi.org/10.1103/physrevd.70.123518" @default.