非对易反自对偶 Yang-Mills 方程的孤子解
可精确求解与可积系统
2020-07-24 v2 高能物理 - 理论
数学物理
math.MP
摘要
我们利用 Darboux 变换,给出了四维非对易欧氏空间上 的反自对偶 Yang-Mills 方程的精确孤子解。生成的解以 Wronski 矩阵的拟行列式紧凑形式表示。我们给出了 的特殊单孤子解,其能量密度可为实值。我们发现这些孤子解与对易情形下的解相同,并可解释为四维时空中的单畴壁。此外,还讨论了多孤子解的散射过程。
引用
@article{arxiv.2004.01718,
title = {Soliton Solutions of Noncommutative Anti-Self-Dual Yang-Mills Equations},
author = {Claire R. Gilson and Masashi Hamanaka and Shan-Chi Huang and Jonathan J. C. Nimmo},
journal= {arXiv preprint arXiv:2004.01718},
year = {2020}
}
备注
20 pages; Jonathan Nimmo sadly passed away on 20 June 2017. We owe section 4 to his unpublished note; v2: minor changes, comments added, references added; version to appear in Special Issue of Journal of Physics A on Integrable Physics and its Connections with Special Functions and Combinatorics