Phantom universe from CPT symmetric QFT
classification
🌀 gr-qc
astro-phhep-th
keywords
phantomcaseclassicalconstructcosmologicaldarkdescribingenergy
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Inspired by the generalization of quantum theory for the case of non-Hermitian Hamiltonians with CPT symmetry, we construct a simple classical cosmological scalar field based model describing a smooth transition from ordinary dark energy to the phantom one.
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