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1045 Quadratic Gravity Theory Reshapes Quantum View of Big Bang

Slashdot
BeauHD @ Slashdot · 03/31/2026 07:00 EDT

Quadratic Gravity Theory Reshapes Quantum View of Big Bang

Researchers at the University of Waterloo say a new "quadratic quantum gravity" framework could explain the universe's rapid early expansion without adding extra ingredients to Einstein's theory by hand. The idea is especially notable because it makes testable predictions, including a minimum level of primordial gravitational waves that future experiments may be able to detect. "Even though this model deals with incredibly high energies, it leads to clear predictions that today's experiments can actually lo

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