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hep-th2026
MacDowell-Mansouri -model
Egor Pluzhnikov, Stanislav Alexeyev
Standard pre-geometric mechanisms reproduce the ΛCDM model but lack a natural source for inflation. We propose a mechanism for the emergence of scalar-coupled topological terms by…
gr-qc2026
Non-minimal Effective Scalar-Tensor Gravity in the Early Universe
Oleg Zenin, Roman Stamov, Sergey Kuzmin +1
We study the consistency of several early-Universe scenarios within a framework of non-minimal effective sca\-lar--ten\-sor gravity. We show that bounce, inflation, and genesis sta…