论文标题
威尔逊 - 线标量冷凝物在通量压实中的量规对称性破裂
Gauge Symmetry Breaking in Flux Compactification with Wilson-line Scalar Condensate
论文作者
论文摘要
我们讨论了磁通量背景的通量压实中六个维理论的量规对称性破坏,标量场的恒定真空期望值(VEV)是量表场的零模式的零模式。尽管已知标量场的有效潜力仅在磁通背景下是经典和辐射的,但单循环有效电位被证明是由非零恒定VEV的效果产生的。作为插图,我们计算了SU(2)和SU(3)Yang-Mills理论中的一环有效潜力。在这两种情况下,我们都发现潜在的最小值位于非零的VEV,并且量规对称性破裂发生。
We discuss the gauge symmetry breaking of six dimensional theories in flux compactification with a magnetic flux background and a constant vacuum expectation value (VEV) for the scalar fields, which are zero modes of extra spatial components of the gauge field. Although the effective potential for the scalar fields are known not to be generated classically and radiatively in a magnetic flux background only, the one-loop effective potential is shown to be generated by the effects of the non-zero constant VEV. As illustrations, we calculate the one-loop effective potential in SU(2) and SU(3) Yang-Mills theories. In both cases, we find that the potential minimum is located at non-zero VEV and the gauge symmetry breaking takes place.