Question

Explain the quantum field theory in details!!​

Answer 1

Answer:

Quantum Field Theory (QFT) is the mathematical and conceptual framework for contemporary elementary particle physics. ... In a rather informal sense QFT is the extension of quantum mechanics (QM), dealing with particles, over to fields, i.e. systems with an infinite number of degrees of freedom.

Explanation:

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Answer 2

Explanation:You need a quantum field theory to successfully describe the interactions between not merely particles and particle or particles and fields, but between fields and fields as well.Quantum Field Theory (QFT) is the mathematical and conceptual framework for contemporary elementary particle physics. ... In a rather informal sense QFT is the extension of quantum mechanics (QM), dealing with particles, over to fields, i.e. systems with an infinite number of degrees of freedom.

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