论文标题

来自牛顿卡坦弦的非同性主义巨头

Nonrelativistic giant magnons from Newton Cartan strings

论文作者

Roychowdhury, Dibakar

论文摘要

我们通过探测扭转的牛顿cartan(TNC)几何形状,显示出非层次的(NR)巨型镁色散关系。我们在$ r \ times s^2 $上构建NR Sigma模型,并考虑两个特别感兴趣的特定限制案例。这两种限制条件都引起了我们所识别的\ emph {小}动量极限,这是\ emph {strong}耦合的双SMT中巨型木剂分散关系的限制。我们在存在背景NS-NS通量的情况下进一步概括了结果。我们的分析表明,与其相对论的对应物不同,NR字符串理论缺乏单个尖峰解决方案。

We show nonrelativistic (NR) giant magnon dispersion relations by probing the torsional Newton Cartan (TNC) geometry with (semi)classical nonrelativistic rigidly rotating strings. We construct NR sigma models over $ R \times S^2 $ and consider two specific limiting cases those are of particular interest. Both of these limiting conditions give rise to what we identify as the \emph{small} momentum limit of the giant magnon dispersion relation in the dual SMT at \emph{strong} coupling. We further generalize our results in the presence of background NS-NS fluxes. Our analysis reveals that unlike its relativistic counterpart, the NR string theory lacks of single spike solutions.

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