Electroweak

Part of speech: adjective

Definitions

1. A concept in particle physics that describes how electromagnetic and weak nuclear forces operate together as a single force
2. A theoretical model that integrates electromagnetic interactions with the weak force, crucial for understanding particle behavior
3. A framework in theoretical physics that unifies electromagnetic and weak interactions into one fundamental force, essential for explaining subatomic processes

Etymology: Abdus Salam, the Pakistani physicist who shared the 1979 Nobel Prize in Physics, coined "electroweak" to name a single force that unifies two forces that look very different in everyday life. Electromagnetism governs light, electricity and chemistry, while the weak force drives certain kinds of radioactive decay. Salam and his collaborators showed that at high energies these two are aspects of one underlying interaction. The word is a compound built from "electro-", the familiar prefix from "electricity", and "weak", the name for the weak interaction. Salam used it informally by 1978 and set it out in print and in his Nobel Prize lecture in 1979, so the term arose within the very theory it describes rather than being attached to it afterwards.

Synonyms: electroweak theory, unified theory, standard model, gauge theory, particle physics