arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~

反自对偶杨-米尔斯层次的佐藤理论构造与沃德猜想

Sato-theoretic construction of the anti-self-dual Yang-Mills hierarchy and the Ward conjecture

Shangshuai Li, Da-jun Zhang

arXiv 2608.25647首次发表:更新:

AI 中文总结

该研究基于归一化黎曼-希尔伯特分解构建ASDYM层次的佐藤理论dressing框架,推导了相关方程与流,通过维数约化恢复经典可积层次,为解决沃德猜想提供了理论基础。

AI 中文摘要

我们基于归一化黎曼-希尔伯特分解,为反自对偶杨-米尔斯(ASDYM)层次构建了佐藤理论的 dressing 框架。生成函数的四扇区展开产生了相对坐标的双无限矩阵阵列,扩展了佐藤格拉斯曼大胞上的仿射坐标。我们推导了佐藤-威尔逊方程、连续坐标流及其离散类似物,在维数约化约束下恢复了若干经典可积层次,其非线性变量被识别为特定相对坐标。

英文摘要

We develop the Sato-theoretic dressing framework for the anti-self-dual Yang-Mills (ASDYM) hierarchy based on a normalized Riemann-Hilbert decomposition. A four-sector expansion of the generating function yields a bi-infinite matrix array of relative coordinates, extending the affine coordinates on the big cell of the Sato Grassmannian. We derive the Sato-Wilson equations, continuous coordinate flows, and their discrete analogues. Several classical integrable hierarchies are recovered under dimensional reduction constraints, with their nonlinear variables identified as specific relative coordinates.

论文原文

arXiv 摘要页 · PDF 原文 · HTML 原文

↑