Interacting higher-spin gauge fields on the light front
Interacting higher-spin gauge fields on the light front
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DOI:
10.1088/0264-9381/4/5/028
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发表时间:
1987-09
影响因子:
3.5
通讯作者:
A. Bengtsson;I. Bengtsson;N. Linden
中科院分区:
文献类型:
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作者:
A. Bengtsson;I. Bengtsson;N. Linden
In the light-front formulation of particle dynamics the authors introduce transverse creation and annihilation operators. Using these they formulate a free-field theory containing all massless bosonic representations of the Poincare group. They then derive a cubic vertex as a non-linear realisation in four dimensions. This vertex reproduces previously known cubic interaction terms for arbitrary integer helicity as well as interactions between different helicities. The authors also give a complete list of all possible cubic couplings between massless Bose fields.