Different choices of dynamical variables in cosmological systems affect the extractable information from Friedmann equations, illustrated by revisiting standard models and quintessence with exponential potentials using new variables.
2011.Cosmological Dynamical Systems
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The choice of variables in cosmological dynamical systems
Different choices of dynamical variables in cosmological systems affect the extractable information from Friedmann equations, illustrated by revisiting standard models and quintessence with exponential potentials using new variables.