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QFT Solutions for Free Scalar Fields by ahmed ali is a document available to read on EtoBox.

This document provides details on the free quantum field theory of a real scalar field. It defines the field operator φ and conjugate momentum operator π in terms of creation and annihilation operators. It shows that φ† = φ and calculates the commutation relations between φ and π, finding the canonical equal-time commutation relation [φ(t, x), π(t, y)] = iδ3(x - y). It also shows that the commutators of φ(t, x) with itself and of π(t, x) with itself are zero, using properties of the creation and annihil

Author

ahmed ali

Language

EN