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Star-Products and Quasi-Quantum Groups

✍ Scribed by M. Mansour


Book ID
111566507
Publisher
Springer
Year
1998
Tongue
English
Weight
172 KB
Volume
37
Category
Article
ISSN
0020-7748

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We discuss the deformation quantization approach to perturbative quantum field theory. The various forms of Wick's theorem are shown to be a direct consequence of the structure of the star products. The scattering function for a scalar field in interaction with a spacetime-dependent source is derive