Results 51 to 60 of about 68 (68)
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Topological field theories and integrable models
Journal of Mathematical Physics, 1997We show that the classical non-Abelian pure Chern–Simons action is related to nonrelativistic models in (2+1) dimensions, via reductions of the gauge connection in Hermitian symmetric spaces. In such models the matter fields are coupled to gauge Chern–Simons fields, associated with the isotropy subgroup of the considered symmetric space.
MARTINA, Luigi+2 more
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Field theories for multiple integrals
Journal of Mathematical Sciences, 2011New constructions of fields of extremals for multiple integrals and new versions of the Legendre–Weyl–Caratheodory transform are introduced. The connection and the curvature of fiber bundles on which multiple integrals are defined are calculated.
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An Integrated Experiment in Field Theory
International Journal of Electrical Engineering & Education, 1989The various means available for the solution of field problems are reviewed and the solutions for a simple problem, that of the fringing field between the pole and armature of an electric machine, obtained using three methods; direct field plotting, Schwartz-Christoffel transformation and finite elements are presented.
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Integrable Quantum Field Theories
2009Abstract An integrable quantum field theory is characterized by an infinite number of conserved charges. In classical mechanics, the existence of a sufficient number of integrals of motion allows us to pass from the initial coordinates and momenta to the angle-action variables, thus finding the exact solution of the equation of motion by
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Integrable Quantum Field Theories
1993Quantum Affine Symmetry and Correlation Functions of the XXZ Model T. Miwa. A ThreeDimensional Solvable Model V.V. Bazhanov, R.J. Baxter. Elliptic Parametrization of the Three-State Chiral Potts Model R.J. Baxter. An Introduction to Yangian Symmetries D. Bernard. On the Quantum-Group Description of the Massive Thirring (Sine-Gordon) Model C.
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Divergent Integrals in Renormalizable Field Theories
Physical Review, 1951The proofs of the renormalization of the theories of scalar and pseudoscalar mesons in scalar interaction with nucleons and with the electromagnetic field, given previously by the author, depended on a certain subtraction procedure. A general proof is here given that this subtraction procedure, when applied to a divergent integral in the $S$ matrix of ...
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Charge transport in high mobility molecular semiconductors: classical models and new theories
Chemical Society Reviews, 2011Alessandro Troisi
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