用近轴展开解决准对称平衡解的过定问题 II. 圆轴仿星器
等离子体物理
2021-02-24 v1
摘要
我们将具有各向异性压力的准对称磁场的近轴展开方法(在姊妹论文第一部分 [E. Rodriguez, A. Bhattacharjee, arXiv:2008.04715 (2020)] 中发展)应用于构建圆轴仿星器的数值解。这些解在距轴距离的第二阶上求得,这是标准 Garren-Boozer 构造 [D. A. Garren and A. H. Boozer, Physics of Fluids B: Plasma Physics, 2822 (1991)] 所不可能实现的,因其假设了各向同性压力的磁静力平衡。在零各向异性极限下,表明可选择一组系数子集以避免过定问题。
引用
@article{arxiv.2008.12580,
title = {Solving the problem of overdetermination of quasisymmetric equilbrium solutions by near-axis expansions. II. Circular axis stellarators},
author = {Eduardo Rodriguez and Amitava Bhattacharjee},
journal= {arXiv preprint arXiv:2008.12580},
year = {2021}
}