论文标题
大型$ n $ qcd $ _3 $的真空结构来自全息图
Vacuum structure of large $N$ QCD$_3$ from holography
论文作者
论文摘要
我们研究了三维$ su(n)$量表理论的真空结构,该理论与$ k $的Chern-simons术语相结合,到$ f $ $ f $ dirac fermions。我们使用基于在超对称性断裂圆圈中压实的IIB字符串理论中的D3/D7系统中的大型全息描述。双重全息背景很好地捕获了该理论的多个真空及其之间的过渡。我们在$ 1/n $扩展中以领先的和第一批转向订单得出的结果相图显示了一种丰富的结构,其中出现了拓扑字段理论,非线性Sigma模型和一阶相变。
We study the vacuum structure of three-dimensional $SU(N)$ gauge theory coupled to a Chern-Simons term at level $k$ and to $F$ fundamental Dirac fermions. We use a large $N$ holographic description based on a D3/D7 system in type IIB string theory compactified on a supersymmetry breaking circle. The multiple vacua of the theory and the transitions between them are nicely captured by the dual holographic background. The resulting phase diagram, which we derive both at leading and first subleading orders in the $1/N$ expansion, shows a rich structure where topological field theories, non-linear sigma models and first-order phase transitions appear.