Journal: | Brazilian journal of physics |
Database: | PERIÓDICA |
System number: | 000335812 |
ISSN: | 0103-9733 |
Authors: | Dehghani, M1 |
Institutions: | 1Ilam University, Department of Physics, Ilam. Irán |
Year: | 2009 |
Season: | Sep |
Volumen: | 39 |
Number: | 3 |
Pages: | 559-563 |
Country: | Brasil |
Language: | Inglés |
Document type: | Artículo |
Approach: | Experimental, analítico |
English abstract | It is shown that the usual quantum field theory leads to an ultraviolet divergence in the vacuum energies and an infrared divergence in the two-point functions of the massive and massless vector fields. Using a new method of quantization it is shown that the vacuum energies converge, and the normal ordering procedure is not necessary. Also the propagators are calculated, which are automatically renormalied |
Disciplines: | Física y astronomía |
Keyword: | Física de partículas y campos cuánticos, Teoría cuántica de campos, Campos vectoriales, Cuantización |
Keyword: | Physics and astronomy, Particle physics and quantum fields, Quantum field theory, Vector fields, Quantization |
Full text: | Texto completo (Ver HTML) |