论文标题
Karsten-Wilczek和Borici-Creutz Fermions的分散关系和光谱范围
Dispersion relation and spectral range of Karsten-Wilczek and Borici-Creutz fermions
论文作者
论文摘要
我们研究了Karsten-Wilczek和Borici-Creutz Fermions的某些特性,这些特性是最低限度双重晶格费米昂动作中最著名的品种。我们的重点是自由场理论中特征值的分散关系和分布。我们考虑了两个和四个时空维度的情况,我们讨论了属性如何随威尔逊般的提起参数$ r $ $而变化。
We investigate some properties of Karsten-Wilczek and Borici-Creutz fermions, which are the best known varieties in the class of minimally doubled lattice fermion actions. Our focus is on the dispersion relation and the distribution of eigenvalues in the free-field theory. We consider the situation in two and four space-time dimensions, and we discuss how properties vary as a function of the Wilson-like lifting parameter $r$.