二维常曲率圆盘上的狄利克雷标量行列式
高能物理 - 理论
2025-05-09 v3 数学物理
math.MP
摘要
我们计算了二维常曲率圆盘(曲率R=0, ∓2)上任意有限边界长度ℓ和质量M的标量行列式det(Δ+M²),采用狄利克雷边界条件,使用ζ函数方法。当M²=±q(q+1),q∈ℕ时,得到了仅涉及初等函数和欧拉Γ函数的简单表达式。在另一篇论文中给出了在二维Liouville和Jackiw-Teitelboim量子引力中的应用。
引用
@article{arxiv.2405.14958,
title = {Dirichlet Scalar Determinants On Two-Dimensional Constant Curvature Disks},
author = {Soumyadeep Chaudhuri and Frank Ferrari},
journal= {arXiv preprint arXiv:2405.14958},
year = {2025}
}
备注
40 pages; minor changes have been made in the abstract and the introduction, a subsection has been added with the exact computation of the determinant on a hemisphere, version matches with the one to be published