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In physics, a quantum (pl.: quanta) is the minimum amount of any physical entity (physical property) involved in an interaction. Quantum is a discrete quantity of energy proportional in magnitude to the frequency of the radiation it represents.
Quantum is a discrete unit of energy, charge, or other physical property that appears in submicroscopic systems. Learn about quantum mechanics, quantum field theory, quantum numbers, and quantum phenomena with Britannica.
- The Editors of Encyclopaedia Britannica
Quantum mechanics is a fundamental theory in physics that describes the behavior of nature at and below the scale of atoms.: 1.1 It is the foundation of all quantum physics, which includes quantum chemistry, quantum field theory, quantum technology, and quantum information science.
Learn what quantum physics is, how it studies matter and energy at the fundamental level, and what phenomena and discoveries it reveals. Explore the origins, principles, mathematics, and observations of quantum science, and how it impacts our understanding of the world.
Quantum is a noun that means the smallest amount or unit of something, especially energy, in physics. Learn how to use quantum in different contexts, such as quantum theory, quantum computing, and quantum information, with examples and translations.
Dec 10, 2020 · Learn how MIT researchers are developing quantum computers using superconductors and trapped ions. Quantum computers use qubits to perform complex calculations faster than classical computers, but face challenges of decoherence and control.
Jun 19, 2024 · Quantum physics is the study of matter and energy at its most fundamental level. A central tenet of quantum physics is that energy comes in indivisible packets called quanta. Quanta...
