Question

Why is quantum field theory very important?

Answer 1

Importance of Quantum field theory

1. Quantum field theory can explain almost all of the interactions in the cosmos.
2. It's useful in high-energy particle physics, optics, solid-state physics, semiconductor physics, quantum chemistry, and many other fields.
3. It's the most realistic representation of reality we've ever seen.
4. It is particularly beneficial in the field of physics.