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hep-th2002
Conformal fixed point, Cosmological Constant and Quintessence
C. Wetterich
We connect a possible solution for the ``cosmological constant problem'' to the existence of a (postulated) conformal fixed point in a fundamental theory. The resulting cosmology l…
hep-ph2002★ 2 cited
Renormalization flow from UV to IR degrees of freedom
Holger Gies, Christof Wetterich
Within the framework of exact renormalization group flow equations, a scale-dependent transformation of the field variables provides for a continuous translation of UV to IR degree…