The automorphism group of M0,ntrop and (M)over-bar0,ntrop

JOURNAL OF COMBINATORIAL THEORY SERIES A

卷:154

Article

Abreu, Alex¹  Pacini, Marco¹ 

[1] Univ Fed Fluminense, Rua MS Braga S-N, BR-24020005 Niteroi, RJ, Brazil

关键词: Tropical curve;    Moduli;    Automorphism;   

DOI  :  10.1016/j.jcta.2017.10.001

来源: Elsevier

【 摘 要 】

In this paper we show that the automorphism groups of M-0,n(trop) and (M) over bar (trop)(0,n) are isomorphic to the permutation group S-n for n >= 5, while the automorphism groups of M-0,4(trop) and (M) over bar (trop)(0,4) are isomorphic to the permutation group S-3. (C) 2017 Elsevier Inc. All rights reserved.

【 授权许可】

Free