论文标题

杂种M5的超级外面嵌入构造:SU(2)的出现 - 味道领域

Super-exceptional embedding construction of the heterotic M5: Emergence of SU(2)-flavor sector

论文作者

Fiorenza, Domenico, Sati, Hisham, Schreiber, Urs

论文摘要

最近显示出了一种新的超级视觉嵌入构造的Sigma模型,该结构是在超级优先访问的Vielbein组件中的领先顺序的,Super-Nambu-Goto(green-Schwarz-type)的Lagrangian lagrangian lagrangian lagrangian的嵌入式领域以及Perry-Schwarz lagranz lagrangian fighian fore for the Perry-schwarangian fielf ablangian for abeLian for abelian for abelian for abelian abelian abelian diq abelian abelian the abelian diq abeLian diq abelian。除此之外,该模型中出现了其他字段和相互作用,这是由探针M2和M5-Brane包装模式引起的。在这里,我们对完整的超级主张字段内容进行了分类,并从该模型的丰富超级外观Lagrangian中确定了其一些特征性相互作用。我们表明,SU(2)Xu(1)值的标量和矢量场从探针M2-和M5-branes中出现,将消失的周期包裹在A_1型奇异性中;与U(1) - 流感 +-1的一对旋转型场一起,每个旋转场都以SU(2)ISO-Doublets的形式转换。 Then we highlight the appearance of a WZW-type term in the super-exceptional PS-Lagrangian and find that on the electromagnetic field it gives the first-order non-linear DBI-correction, while on the iso-vector scalar field it has the form characteristic of the coupling of vector mesons to pions via the Skyrme baryon current.我们讨论这是如何暗示SU(2)的形式的 - 在单个(n = 1)M5 Brane上出现的含有手性的HADRODENIGS,与但类似于全息$ n $ QCD。

A new super-exceptional embedding construction of the heterotic M5-brane's sigma-model was recently shown to produce, at leading order in the super-exceptional vielbein components, the super-Nambu-Goto (Green-Schwarz-type) Lagrangian for the embedding fields plus the Perry-Schwarz Lagrangian for the free abelian self-dual higher gauge field. Beyond that, further fields and interactions emerge in the model, arising from probe M2- and probe M5-brane wrapping modes. Here we classify the full super-exceptional field content and work out some of its characteristic interactions from the rich super-exceptional Lagrangian of the model. We show that SU(2)xU(1)-valued scalar and vector fields emerge from probe M2- and M5-branes wrapping the vanishing cycle in the A_1-type singularity; together with a pair of spinor fields of U(1)-hypercharge +-1 and each transforming as SU(2) iso-doublets. Then we highlight the appearance of a WZW-type term in the super-exceptional PS-Lagrangian and find that on the electromagnetic field it gives the first-order non-linear DBI-correction, while on the iso-vector scalar field it has the form characteristic of the coupling of vector mesons to pions via the Skyrme baryon current. We discuss how this is suggestive of a form of SU(2)-flavor chiral hadrodynamics emerging on the single (N=1) M5 brane, different from, but akin to, holographic large-$N$ QCD.

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