The inverse along a lower triangular matrix

• Autor(es): Mary, Xavier ; Patrício, Pedro
• Data: 2012
• Identificador Persistente: http://hdl.handle.net/1822/20668
• Origem: RepositóriUM - Universidade do Minho
• Assunto(s): Generalized inverse; Inverse along an element; Dedekind-finite ring; Green's relations; Rings
• Tipo de Documento: Artigo
• Idioma: Inglês

Descrição

In this paper, we investigate the recently defined notion of inverse along an element in the context of matrices over a ring. Precisely, we study the inverse of a matrix along a lower triangular matrix, under some conditions.