A Note on Representation Variety of Abelian Groups and Reidemeister Torsion

Küçük Resim Yok

Tarih

2021

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Let S and G denote respectively the 2 - torus and one of the Lie groups GL (n, C), SL (n, C), SO (n, C), Sp (2 n, C). In the present article, we consider the smooth part of the representation variety Rep (S, G) consisting of conjugacy classes of homomorphisms from fundamental group ?1(S) to G. We show the well definiteness of Reidemeister torsion for such representations. In addition, we establish a formula for computing the Reidemeister torsion of such representations in terms of the symplectic structure on Rep (S, G) [51]. This symplectic form is analogous to Atiyah–Bott–Goldman symplectic form of higher genera for the Lie group G. © 2021, Springer Nature Switzerland AG.

Açıklama

4th International Conference on Analysis and Applied Mathematics, ICAAM 2018 -- 6 September 2018 through 9 September 2018 -- -- 262329

Anahtar Kelimeler

Abelian varieties, Atiyah-Bott-Goldman Symplectic Form, Chain complex, Reidemeister torsion, Representation varieties, Symplectic chain complex

Kaynak

Springer Proceedings in Mathematics and Statistics

WoS Q Değeri

Scopus Q Değeri

N/A

Cilt

351

Sayı

Künye