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Aalto University Unveils Quantum Gravity Theory Compatible with Standard Model

The groundbreaking theory redefines gravity as a quantum gauge field, achieving first-order renormalization and inviting global scientific scrutiny.

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A new theory proposes "unified theory of everything."
image: ©cokada | iStock
Breakthrough Gravity Explanation Is a Step Closer to 'Theory of Everything'

Overview

  • Physicists Mikko Partanen and Jukka Tulkki at Aalto University have proposed a new quantum theory of gravity that aligns with the Standard Model of particle physics.
  • The theory reconceptualizes gravity as a quantum gauge field in flat spacetime, replacing general relativity's curved spacetime framework.
  • First-order renormalization has been successfully demonstrated, but a full proof of all-order renormalizability remains an open challenge.
  • The researchers have published their findings in *Reports on Progress in Physics* and called for the scientific community to validate and expand upon their work.
  • If fully realized, the theory could address unresolved questions about black hole singularities, the Big Bang, and the matter–antimatter imbalance.