论文标题
扰动代数量子场理论的观察力形成一个分解代数
The observables of a perturbative algebraic quantum field theory form a factorization algebra
论文作者
论文摘要
我们证明,弗雷登哈根(Fredenhagen)和雷格纳(Rejzner)开发的扰动代数QFT方法自然会为大量的洛伦兹(Lorentzian)理论产生可观察到的分解代数。一路上,我们仔细地阐明了多个局部功能的割线级的改进,这是基于各种双色复合物的结果,并且我们将有关爱泼斯坦 - 格莱斯 - 格拉瑟重质化的现有结果提高到这些多局部差异形式,结果可能是独立的。
We demonstrate that perturbative algebraic QFT methods, as developed by Fredenhagen and Rejzner, naturally yields a factorization algebras of observables for a large class of Lorentzian theories. Along the way we carefully articulate cochain-level refinements of multilocal functionals, building upon results about the variational bicomplex, and we lift existing results about Epstein-Glaser renormalization to these multilocal differential forms, results which may be of independent interest.