论文标题
5D量规理论中的对称性增强和二元墙
Symmetry enhancement and duality walls in 5d gauge theories
论文作者
论文摘要
四个维度的仪表理论可以表现出有趣的低能现象,例如全球对称性的红外增强。我们探索了由5D仪表理论中的二元墙促进的结构引起的4D N = 1尺度理论。他们的颤抖描述与通过压实6D N =(1,0)的超级符号场理论获得的4D理论具有相似之处,但具有通量的圆环,但口味较低,数量较低,数量不同的量规单线和超电势。这些理论的主要特征之一是它们表现出风味对称性的增强,并且在红外线中具有对某些模型的超对称性增强。详细研究了此类理论的超符号固定点的属性。
Gauge theories in four dimensions can exhibit interesting low energy phenomena, such as infrared enhancements of global symmetry. We explore a class of 4d N=1 gauge theories arising from a construction that is motivated by duality walls in 5d gauge theories. Their quiver descriptions bear a resemblance to 4d theories obtained by compactifying 6d N=(1,0) superconformal field theories on a torus with fluxes, but with lower number of flavours and different number of gauge singlets and superpotentials. One of the main features of these theories is that they exhibit a flavour symmetry enhancement, and with supersymmetry enhancement for certain models, in the infrared. Properties of the superconformal fixed points of such theories are investigated in detail.