DOI QR코드

DOI QR Code

A Classification of the Torsion-free Extensions

  • Yoo, Won-Sok (Department of Applied Mathematics, Kumoh National Institute of Technology)
  • 투고 : 2021.09.07
  • 심사 : 2021.09.13
  • 발행 : 2021.09.30

초록

The purpose of this paper is to classify the torsion-free extensions 1→ℤ3→𝛱→ℤ𝜱→1 with injective abstract kernel 𝜙 : ℤ𝜱→Aut(ℤ3). From this classification, we handle the sufficient conditions so as to classify the crystallographic groups of Sol4m,n.

키워드

과제정보

This research was supported by Kumoh National Institute of Technology (2021).

참고문헌

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