The correct definition of quantum mechanics is Xun Feng.

Xunfeng quantum mechanics is defined as follows:

The basic principles of quantum mechanics include the concept of quantum state, the corresponding rules and physical principles between motion equations, theoretical concepts and observed physical quantities.

Quantum mechanics is a physical theory and a branch of physics, which studies the motion law of microscopic particles in the material world. It mainly studies the basic theory of the structure and properties of atoms, molecules, condensed matter, nuclei and elementary particles. Together with the theory of relativity, it forms the theoretical basis of modern physics. Quantum mechanics is not only one of the basic theories of modern physics, but also widely used in chemistry and many modern academic fields.

Quantum mechanics leads to three discoveries: discreteness, uncertainty and correlation with physical quantities. The time measured by the clock is quantized and can only take a specific value. Time is discrete, not continuous. The biggest feature of quantum mechanics is discreteness, and quantum is the basic particle. The minimum time in the gravitational field is 10 minus 44 seconds.

Quantum mechanics (English: quantum mechanics; Or quantum theory) is a physical theory that describes the behavior of microscopic substances (atoms and subatomic particles), and quantum mechanics is the basis for us to understand all basic forces (electromagnetic interaction, strong interaction and weak interaction) except gravity. Quantum mechanics is the foundation of many branches of physics, including electromagnetism, particle physics, condensed matter physics and cosmology.