Geodesic

Volume 20 (2022) no. 28

Sommaire

Preface
p. 5
A Survey on $2\times2$ Operator Matrices and Their Applications
p. 7
Various Types of the Reverse Order Laws for the Group Inverses in Rings
p. 83
An Introduction into Fredholm Theory and Generalized Drazin-Riesz Invertible Operators
p. 113
A Note on Matrix Transformationsnd some Classes of Operators
p. 199
Survey on Reverse Order Laws for the Moore-Penrose Inverse of Hilbert Space Operators
p. 217
Review of Partial Orders in Rings Defined by Generalized Inverses
p. 281
Survey on Star Partial Order in Indefinite Inner Product Spaces
p. 327
A Survey of Weak Majorization Relations on $\boldsymbol{{\ell^1(I)}^+}$ and Their Linear Preservers
p. 343
The Equation $\boldsymbol{AX-XB=C}$ Without a Unique Solution: the Ambiguity Which Benefits Applications
p. 395
On Generalized Spectra of Operators on Hilbert $\boldsymbol{C^*}$-Modules
p. 443