7.3. Correlation functions and Feynman graphs Draw the Feynman diagrams relative to the g2 correction of the
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7.3. Correlation functions and Feynman graphs Draw the Feynman diagrams relative to the g2 correction of the 4-point correlation function G(x1, . . . ,x4) for the ϕ4 theory. Discuss the convergence of the integrals as functions of the dimensionality d of the system.
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Statistical Field Theory An Introduction To Exactly Solved Models In Statistical Physics
ISBN: 9780198788102
2nd Edition
Authors: Giuseppe Mussardo
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