ASYMPTOTIC NONSTANDARD QUANTUM ELECTRODYNAMICS

被引:3
|
作者
FITTLER, R
机构
[1] Mathematisches Institut, Freie Universität Berlin, Arnimallee
关键词
D O I
10.1063/1.530184
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Nonstandard quantum electrodynamics (Q.E.D.) is investigated from the point of view of an asymptotical development in time, using elementary but unorthodox integration methods, which also serve to define the renormalization constants. Agreement with classical Feynman-type Q.E.D. is found to be close in practice, but less so in theory. Finally a (0-) finite perturbation order cutoff is devised, causing the (renormalized) Dyson expansion to have (0-)finite length, without necessity for further renormalizations.
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页码:1692 / 1724
页数:33
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