Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Marzieh Moradian Khibary"'
We introduce two notions of approximate isosceles ω-orthogonality and two notions of approximate ω-parallelism for bounded linear operators on a Hilbert space. Moreover , we state some basic properties of these notions and investigate some relation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76d1a6e6fe3194db320dcb68a099bace
https://doi.org/10.21203/rs.3.rs-2467267/v1
https://doi.org/10.21203/rs.3.rs-2467267/v1
Publikováno v:
Mathematical Inequalities & Applications. :463-476
Publikováno v:
Filomat. 31:841-851
In this paper, we introduce the concepts of multi-generalized 2-normed space and dual multigeneralized 2-normed space and we then investigate some results related to them. We also prove that, if (E,||.,.||) is a generalized 2-normed space, {||.,.||k}
Publikováno v:
Volume: 38, Issue: 2 318-324
Turkish Journal of Mathematics
Turkish Journal of Mathematics
In this paper we obtain some properties for the pullback diagram of H*-algebras. More precisely, we prove that the commutative diagram of H*-algebras and morphisms A1 @>j1>> B1 @VVy1V @VVy2V A2 @>j2>> B2 is pullback and y1 is an injection if and only