论文标题
离散的时间热内核和紫外线修饰的传播器具有尺寸解构
Discrete time heat kernel and UV modified propagators with Dimensional Deconstruction
论文作者
论文摘要
我们重新审视尺寸解构的标量量子电动力学,并考虑模型中标量场的(欧几里得)传播器。尽管我们以前已经通过获得常规的热核迹线来研究该模型中的单循环效应,但我们在本文中采用了离散的适当时热核,并旨在通过改变离散热核的总和范围来构建改良的传播器,从而改善了紫外线区域的行为。
We revisit the dimensionally deconstructed scalar quantum electrodynamics and consider the (Euclidean) propagator of the scalar field in the model. Although we have previously investigated the one-loop effect in this model by obtaining the usual heat kernel trace, we adopt discrete proper-time heat kernels in this paper and aim to construct the modified propagator, which has improved behaviors in the ultraviolet region, by changing the range of sum of the discrete heat kernels.