A Renormalizable and Unitary Approach to Quantum Gravity
High Energy Physics - Theory
2026-05-19 v1 General Relativity and Quantum Cosmology
Abstract
A Lagrange multiplier field restricts the quantum corrections to the Einstein-Hilbert action at one-loop order, yielding a model that is renormalizable and unitary while reproducing the Einstein field equations in the classical limit.
Cite
@article{arxiv.2605.17817,
title = {A Renormalizable and Unitary Approach to Quantum Gravity},
author = {D. G. C. McKeon and F. T. Brandt and J. Frenkel and S. Martins-Filho},
journal= {arXiv preprint arXiv:2605.17817},
year = {2026}
}
Comments
11 pages, 5 figure; Honorable mention in the Gravity Research Foundation 2026 Awards for Essays on Gravitation