Decoupling refers to interactions between matter and antimatter at the end of the RadiationEra.

Question

Quizplus · Accepted Answer

Decoupling refers to the point in the early universe where matter and radiation became separate, allowing the primordial radiation to travel freely through space. It is not related to interactions between matter and antimatter. Decoupling refers to the point in the early universe when matter and radiation became decoupled and the universe became transparent to radiation. It does not refer to interactions between matter and antimatter.

Decoupling Refers to Interactions Between Matter and Antimatter at the End