Mattara said:I've been thinking about the difference between quantum physics and quantum mechanics. What are the difference?
Is quantum physics just a subfield name, and within that there are quantum mechanics and quantum field theory etc. or are all of these three independent subfields of physics?
Quantum physics is a broad field of study that encompasses the principles and behaviors of subatomic particles and their interactions. Quantum mechanics is a specific branch of quantum physics that focuses on the mathematical framework and equations used to describe the behavior of these particles.
Yes, both quantum physics and quantum mechanics have numerous practical applications in fields such as electronics, computing, and cryptography. For example, the principles of quantum mechanics are used in the development of transistors and lasers, while quantum physics is essential for understanding and creating quantum computers.
While the principles of quantum physics and quantum mechanics may seem abstract and removed from everyday life, they are actually present in many phenomena that we encounter on a daily basis. For example, the colors we see and the properties of materials we use are all governed by quantum mechanics.
No, quantum mechanics is not a complete theory and is still an active area of research. While it has successfully explained many phenomena, it is not yet able to fully explain all aspects of the behavior of subatomic particles. Scientists are continually working to refine and expand our understanding of quantum mechanics.
Some key principles of quantum physics and quantum mechanics include the wave-particle duality, the uncertainty principle, and quantum entanglement. These principles help to explain the seemingly paradoxical behaviors of subatomic particles and have significant implications for our understanding of the universe.