Homotopies of crossed complex morphisms of associative R-algebras


AKÇA İ. İ., Avcloǧlu O.

Georgian Mathematical Journal, cilt.28, sa.2, ss.163-172, 2021 (SCI-Expanded, Scopus) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 28 Sayı: 2
  • Basım Tarihi: 2021
  • Doi Numarası: 10.1515/gmj-2019-2065
  • Dergi Adı: Georgian Mathematical Journal
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, zbMATH
  • Sayfa Sayıları: ss.163-172
  • Anahtar Kelimeler: associative algebra, Crossed complex, derivation, groupoid, homotopy
  • Uşak Üniversitesi Adresli: Evet

Özet

In this study, given two crossed complexes C and D of associative R-algebras and a crossed complex morphism f:C→D, we construct a homotopy as a pair (H,f), where H=(Hn) is a sequence of R-linear maps Hn:Cn→Dn+1. Then we show that for a fixed pair C and D of crossed complexes of associative R-algebras, the family of all homotopies between crossed complex morphisms from C C to D has a groupoid structure with crossed complex morphisms as objects and homotopies as morphisms.