CLASSICAL ELECTRODYNAMICS OF A NON-LINEAR DIRAC FIELD FREE SOLUTIONS

被引:0
作者
WAGNER, C [1 ]
SOLER, M [1 ]
机构
[1] JUNTA ENERGIA NUCL,MADRID,SPAIN
来源
PHYSICA A | 1979年 / 97卷 / 01期
关键词
D O I
10.1016/0378-4371(79)90085-2
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In previous papers it has been shown that adding a positive scalar self-interaction (ψψ)2 to the Dirac field Lagrangian provides a reasonably satisfactory model to describe the barions. In this work, we analyze other solutions of the same nonlinear Dirac equation, making progress in the direction of a systematic analysis. These solutions could provide the ground states for more elaborate interacting schemes of the real particles. Unfortunately the new solutions appear to have energies consistently higher than the ones analyzed in previous papers. Also, the more complicated solutions, whose energy seems to be much higher than the simplest one, leave us little hope for a low minimum energy state. © 1979.
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页码:139 / 152
页数:14
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