English

A Unified Construction of Skyrme-type Non-linear sigma Models via The Higher Dimensional Landau Models

High Energy Physics - Theory 2020-12-16 v3 Mesoscale and Nanoscale Physics Mathematical Physics math.MP

Abstract

A curious correspondence has been known between Landau models and non-linear sigma models: Reinterpreting the base-manifolds of Landau models as field-manifolds, the Landau models are transformed to non-linear sigma models with same global and local symmetries. With the idea of the dimensional hierarchy of higher dimensional Landau models, we exploit this correspondence to present a systematic procedure for construction of non-linear sigma models in higher dimensions. We explicitly derive O(2k+1)O(2k+1) non-linear sigma models in 2k2k dimension based on the parent tensor gauge theories that originate from non-Abelian monopoles. The obtained non-linear sigma models turn out to be Skyrme-type non-linear sigma models with O(2k)O(2k) local symmetry. Through a dimensional reduction of Chern-Simons tensor field theories, we also derive Skyrme-type O(2k)O(2k) non-linear sigma models in 2k12k-1 dimension, which realize the original and other Skyrme models as their special cases. As a unified description, we explore Skyrme-type O(d+1)O(d+1) non-linear sigma models and clarify their basic properties, such as stability of soliton configurations, scale invariant solutions, and field configurations with higher winding number.

Keywords

Cite

@article{arxiv.2006.06152,
  title  = {A Unified Construction of Skyrme-type Non-linear sigma Models via The Higher Dimensional Landau Models},
  author = {Kazuki Hasebe},
  journal= {arXiv preprint arXiv:2006.06152},
  year   = {2020}
}

Comments

1+54 pages, 4 figures, 2 tables, discussions added, typos corrected, to appear in NPB