Question

$what.. is.. quantum field.. theory //$​

Answer 1

Answer:

Quantum field theory states that body of physical principles combining the elements of quantum mechanics with those of relativity to explain the behaviour of subatomic particles and their interactions via a variety of force fields.

Answer 2

Answer:

In theoretical physics, quantum field theory is a theoretical framework that combines classical field theory, special relativity, and quantum mechanics and is used to construct physical models of subatomic particles and quasiparticles

hope it helps you pls mark me as brainlist answer