Space-time discrete Q-symmetries implemented as internal symmetries

被引:0
|
作者
Scolarici, G [1 ]
机构
[1] Univ Lecce, Dipartimento Fis, I-73100 Lecce, Italy
[2] Ist Nazl Fis Nucl, Sez Lecce, I-73100 Lecce, Italy
关键词
discrete symmetries; group representations; quaternions;
D O I
10.1142/S0219887806001302
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We classify the irreducible quaternionic representations of the extensions of internal symmetry groups by the group of space-time discrete symmetries. We obtain the possible forms of time reversal violating Hamiltonians in the case that the generalized parity operator is of geometrical type.
引用
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页码:631 / 640
页数:10
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