2 papers
gr-qc2026
Quantum Einsteinian Cubic Cosmology
Nephtalí Eliceo Martínez Pérez, Cupatitzio Ramírez Romero
We study Cosmological Einsteinian Cubic Gravity (CECG) arXiv:1810.08166v3 in the context of minisuperspace quantum cosmology. CECG is a modification of Einstein's gravity by cubic…
hep-th2025
On FLRW reductions of N=1 supergravity
Nephtalí Eliceo Martínez-Pérez, Cupatitzio Ramírez Romero
An FLRW reduction of N=1 supergravity is troublesome since spatial isotropy prohibits a non-vanishing Rarita-Schwinger field. In view of this, we consider the quadratic form $ψ_m^{…