Quantum - Wikipedia
In physics, a quantum (pl.: quanta) is the minimum amount of any physical entity (physical property) involved in an interaction. The fundamental notion that a property can be "quantized" is referred to as …
Quantum | Definition & Facts | Britannica
Dec 23, 2025 · Quantum, in physics, discrete natural unit, or packet, of energy, charge, angular momentum, or other physical property. Light, for example, appearing in some respects as a …
Demystifying Quantum: It’s Here, There and Everywhere
Apr 10, 2024 · Quantum, often called quantum mechanics, deals with the granular and fuzzy nature of the universe and the physical behavior of its smallest particles. The idea of physical granularity is like …
What is Quantum Science? Quantum Leaps - NASA Science
Nov 18, 2025 · Quantum physics is the study of extremely small atomic particles. Quantum science aims to better understand the world around us and apply quantum theories to real-world technology …
Science 101: Quantum Mechanics - Argonne National Laboratory
So, what is quantum? In a more general sense, the word “ quantum” can refer to the smallest possible amount of something. The field of quantum mechanics deals with the most fundamental bits of …
Quantum Leaps: A Beginner’s Guide to Quantum Physics
Jul 28, 2025 · Quantum physics is not merely another branch of science—it is the foundation of everything we know about matter, energy, and the universe itself.
Neutral Atom Quantum Computing: 2026's Big Leap - IEEE Spectrum
Dec 23, 2025 · Quantum computers are inching closer to solving problems classical computers can't. What's the secret behind their progress?