论文标题
亚原子六夸克费米子中的对称性
Symmetries in subatomic six-quark fermions
论文作者
论文摘要
Tetra-Quark Meson和Penta-Quark Fermion Systems的存在的证据激起了人们对其他多夸克系统的狩猎的兴趣。我们探索了六夸克簇构型的可能性,其中两个核培养基量子量子数在核培养基中存在。如果一个人利用所涉及的所有对称性,尤其是轨道,颜色旋转$ su(6)_ {cs} $和isospin su(2),则对此类集群的调查是可行的。我们研究了此类簇是否有助于由重中微子或其他外来颗粒介导的中微子双β衰减,因为在常规核物理学中,由于存在核硬核,相关的核基质元素被抑制。
The evidence of the existence of tetra-quark meson and penta-quark fermion systems has revived interest in the hunt of other multi-quark systems. We explore the possibility of six-quark cluster configurations with the two nucleon spin-isospin quantum numbers existing in the nuclear medium. The investigation of such clusters is feasible if one exploits all the symmetries involved, in particular orbital, color-spin $SU(6)_{cs}$ and isospin SU(2). We investigate whether such clusters contribute to neutrinoless double-beta decay mediated by heavy neutrinos or other exotic particles, since in conventional nuclear physics the relevant nuclear matrix elements are suppressed due to the presence of the nuclear hard core.