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Hamiltonian quantization of effective Lagrangians with massive vector fields

Journal Article · · Physical Review, D (Particles Fields); (United States)
 [1]
  1. Universitaet Bielefeld, Fakultaet fuer Physik, 33501 Bielefeld (Germany)
Effective Lagrangians containing arbitrary interactions of massive vector fields are quantized within the Hamiltonian path-integral formalism. It is proven that the correct Hamiltonian quantization of these models yields the same result as naive Lagrangian quantization (Matthew's theorem). This theorem holds for models without gauge freedom as well as for (linearly or nonlinearly realized) spontaneously broken gauge theories. The Stueckelberg formalism, a procedure to rewrite effective Lagrangians in a gauge-invariant way, is reformulated within the Hamiltonian formalism as a transition from a second-class constrained theory to an equivalent first-class constrained theory. The relations between linearly and nonlinearly realized spontaneously broken gauge theories are discussed. The quartically divergent Higgs self-interaction is derived from the Hamiltonian path integral.
OSTI ID:
6277951
Journal Information:
Physical Review, D (Particles Fields); (United States), Journal Name: Physical Review, D (Particles Fields); (United States) Vol. 48:6; ISSN PRVDAQ; ISSN 0556-2821
Country of Publication:
United States
Language:
English