THE LOW-ENERGY COMPTON SCATTERING AND POLARIZABILITY OF SPIN-0 HADRONS IN A GAUGE-INVARIANT APPROACH

被引:0
|
作者
Maksimenko, N. V. [1 ]
Vakulina, E. V. [2 ]
机构
[1] F Skorina Gomel State Univ, Gomel, BELARUS
[2] Branch IG Petrovsky Bryansk State Univ, Novozybkov, Russia
关键词
Compton scattering; gauge invariance; Lagrangian; polarizability;
D O I
10.1007/s11182-010-9481-3
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this work, the amplitude of the interaction of an electromagnetic field with pi-mesons has been determined in the context of a relativistic gauge-invariant approach by solving electrodynamic equations with the use of the covariant Green's function method. Based on this approach, the effective Lagrangian of the two-photon interaction with spin-0 hadrons taking into account the electric and magnetic polarizabilities has been obtained.
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页码:750 / 755
页数:6
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