Derives beta functions for couplings in interacting bosonic and fermionic fields on curved spacetimes via local potential approximation and proves local existence and uniqueness of the resulting flow equations.
Carosso, ``Stochastic renormalization group and gradient flow'' , Journal of High Energy Physics, 1 (2020), 172
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A perturbative approach to the Wetterich equation for Bosonic and Fermionic interacting fields
Derives beta functions for couplings in interacting bosonic and fermionic fields on curved spacetimes via local potential approximation and proves local existence and uniqueness of the resulting flow equations.