String cosmology from a novel renormalization perspective
classification
✦ hep-th
gr-qchep-ph
keywords
configurationstringalphaappropriatearoundcosmologydemonstrateexactly
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We study small perturbations around the exactly marginal time-dependent string configuration of [1], and demonstrate the lack of the appropriate linearization. This implies that this configuration is an isolated fixed point of the $\alpha^{'}$ flow in the pertinent space of theories.
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