Indefinite metric in quantum field theory
Indefinite metric in quantum field theory
复制标题
量子场论中的不定度量
DOI:
10.1007/bf02911184
复制
发表时间:
1960
期刊:
影响因子:
--
通讯作者:
K. Nagy
中科院分区:
文献类型:
--
作者:
K. Nagy
1. Vector space. 2. Operators. 3. Physical postulates. 4. The~ 1 formMism.-3. Field theoretical examples. I. Oscillator. 2. Field with non-relativistic commutator. 3. Free electromagnetic field. 4. Field theories with higher order Lagrangians. 5. Auxiliary fi~ lds in quantum field theory. 6. The Lee model. 7. Other fidds theories.~. Iteisenberg's theory. 9. Markov~ s proposal. 10. Froissart's model.-4. Ghost contributions to propagators. 1. Contributions from ghost of known type. 2. Contributions found by certain appro: fimation method.-5. Ditfieulties connected with the probabilistie interpretation. 1. Decomposition of the state vector space. 2. Probabilistically interpretable and non-interpretable theories. 3. Proposals for eliminating the difficulties.-6. Conclusion.