2007/09/28 by Nguyen Duc Minh, Minh, Nguyen Duc
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Theory (hep-th) #hep-th
paper · pdf · doi:10.48550/arxiv.0709.4522
5 pages, 0 figures, update Jan 17th 2008
arxiv created 2008/01/17 · arxiv updated 2009/12/01
Scalar field systems containing higher derivatives are studied and quantized by Hamiltonian path integral formalism. A new point to previous quantization methods is that field functions and their derivatives with time are considered as independent canonical variables. Consequently, generating functional, explicit expressions of propagators and Feynman diagrams in ϕ3 theory are found