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arxiv: hep-ph/0603057 · v2 · submitted 2006-03-08 · ✦ hep-ph · astro-ph· hep-th

New Regions for a Chameleon to Hide

classification ✦ hep-ph astro-phhep-th
keywords couplingfieldallowedchameleonconstantexperimentallyextremelygreatly
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We show that inclusion of an extremely small quartic coupling constant in the potential for a nearly massless scalar field greatly increases the experimentally allowed region for the mass term and the coupling of the field to matter.

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