Source: PIB
Context: Researchers have made progress in unifying classical gravity with quantum mechanics by deriving an uncertainty relation from gravitons, the hypothetical quantum particles mediating gravity.
Their work reveals how quantum effects cause noise in gravitational wave detectors like LIGO, and they have derived an uncertainty relation between position and momentum induced by graviton noise. This finding suggests a true quantum gravitational effect and supports the theory that gravity can be quantized.
How are scientists trying to unify the two theories?
Scientists are researching how atoms falling into a black hole emit radiation and its quantum behaviour, resembling Hawking radiation. Their calculations on this radiation, known as “horizon brightened acceleration radiation entropy,” reveal insights into the Einstein principle of equivalence.
This work aims to unify quantum theory and general relativity into a single theory called “quantum gravity,” enhancing our understanding of the universe from tiny particles to immense galaxies.
