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Path integration
https://doi.org/10.1142/9789812773982_0003Cited by:0 (Source: Crossref)
Abstract:
The following sections are included:
Lattice Schwinger model
Free fermions in one dimension
Species doubling
Hamiltonian with gauge fields
Feynman path integral
Pure gauge theory
Generalization to SU(3) pure gauge theory
Static quark potential
Polyakov loops and potential energy of point charges
Wilson loops and point charge potential
Free fermions
Grassmann calculus
Grassmann path integral for a two-level system
Fermion propagator
Path integral with particles and antiparticles
Generalization to higher dimensions
The interacting theory
Functional integral representation for the lattice Schwinger model
