Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleInvariance and parallel sums.AuthorsAlahmadi, Adel; Jain, S. K.; Leroy, AndréAbstractIn this paper, the notions of invariance and parallel sums as defined by Anderson and Duffin for matrices [Series and parallel addition of matrices, J. Math. Anal. Appl. 26 (1969) 576-594] are generalized to von Neumann regular rings.SubjectsMATHEMATICAL symmetry; PARALLEL surfaces; MATRICES (Mathematics); VON Neumann regular rings; VECTOR algebraPublicationBulletin of Mathematical Sciences (World Scientific), 2020, Vol 10, Issue 2, p1ISSN1664-3607Publication typeArticleDOI10.1142/S1664360720500010