quantum entanglementIn quantum physics, if two particles are entangled, their behavior is correlated. In addition, if a physicist obtains(...) Read More

Quantum Field TheoryQuantum Field Theory (QFT) is the current theory of how atomic and subatomic particles behave. It is the most up-to-date(...) Read More

quantum mechanicsIn quantum mechanics, physicists study how tiny particles behave. These include atoms, the components of atoms like(...) Read More

quantum numberElectrons have a few handfuls of properties. Four have been selected as the electron’s “quantum numbers.” The quantum(...) Read More

quantum physicsFor an understanding of quantum physics, see the definition of "quantum mechanics." Often, the two terms are used to mean(...) Read More

quantum randomnessMany quantum physicists view quantum mechanics as differing from classical physics in a fundamental way—quantum mechanics is(...) Read More

quantum realmA number of interpretations of quantum mechanics postulate a “quantum realm.” These include the Transactional(...) Read More

quantum theory“Quantum theory” is the original name for the field that became known as “quantum mechanics" (which see). The connotations(...) Read More