Advances in Quantum Field Theory by S. Ketov

By S. Ketov

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At last, we offer not only a fresh look at constructing the interactions in question but also a nonstandard renormalization procedure in relativistic quantum field theory. In this context, let us remind the prophetic words by Dirac (Dirac, 1963): “I am inclined to suspect that renormalization theory is something that will not survive in the future, and the remarkable agreement between theory and experiment should be looked on as a fluke”. The Method of Unitary Clothing Transformations in Quantum Field Theory: Applications the Transformations Theory of inNuclear Forces and Reactions The Method of Unitaryin Clothing Quantum Field Theory: Applications in The Theory of Nuclear Forces and Reactions 29 27 6.

Okubo, S. (1954). Diagonalization of Hamiltonian and Tamm-Dancoff equation, Prog. Theor. , 12, 603-608. S. (1961). An Introduction to Relativistic Quantum Field Theory, Row, Peterson, New York. Schwinger, J. (1962). Non-abelian gauge fields. Relativistic invariance, Phys. , 127, 324-330. V. (1990). Local analog of the Siegert theorem for covariant description of electromagnetic interactions with nuclei. Sov. J. Nucl. , 52, 970-975. V. (2004). The S matrix in the method of unitary clothing transformations, Nucl.

9. In the second case, we restrict the basis space to global color singlets (4–6; 46). The second method produces the lower curves in each panel of Fig. 9 and shows a factor of 30-40 lower many-parton basis space dimension at the cost of increased computation time for matrix elements. Either implementation provides an exact treatment of the global color symmetry constraint but the use of the second method provides overall more efficient use of computational resources. Nevertheless, the computational requirements of this approach are substantial, and we foresee extensive use of leadership-class computers to obtain practical results.

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