What is the difference between quantum physics and quantum theory?

There is no such differences. Whether you say quantum mechanics or quantum physics or quantum theory ,they all refer to same thing…. The term “quantum mechanics” means the same thing as “quantum physics” though the term “mechanics” emphasizes doing calculations.

What is the difference between theoretical physics and quantum physics?

Quantum physics: The study of quantum theory. Theoretical physics: Use of mathematical models and representations of physical objects to explain and predict natural phenomena.

What is the difference between particle theory and quantum theory?

I think there’s a huge difference between them, though, in that the issues with quantum foundations are really aesthetic in an essential way, while particle theory faces large quantitative issues. Interpretation.

What is the difference between quantum field theory and quantum mechanics?

Quantum field theory is quantum mechanics when the mode spectrum is continuous. Relativity is absolutely not a prerequisite for quantum field theory. Condensed matter physics uses non-relativistic quantum field theory all the time as even mentioned in the second paragraph of the answer.

What is the difference between quantum mechanics and entanglement?

The topic of quantum entanglement is at the heart of the disparity between classical and quantum physics: entanglement is a primary feature of quantum mechanics lacking in classical mechanics.

What is quantquantum mechanics?

Quantum mechanics (QM – also known as quantum physics, or quantum theory) is a branch of physics which deals with physical phenomena at microscopic scales, where the action is on the order of the Planck constant. Quantum mechanics departs from classical mechanics primarily at the quantum realm of atomic and subatomic length scales.