Results 91 to 100 of about 640 (203)
Some additive results on Drazin inverse
Some additive perturbation results for Drazin inverses are given. In particular, a formula is given for the Drazin inverse of a sum of two matrices, when one of the products of these matrices vanishes.
Hartwig, Robert E. +5 more
core +1 more source
G-Drazin inverse combined with inner inverse
16 pages, Linear and Multilinear Algebra (2024)
G. Maharanaa +2 more
openaire +3 more sources
Expressions for the G-Drazin Inverse of Additive Perturbed Elements
To study the properties of the generalized Drazin inverse in a Banach algebra, an explicit representation of the generalized Drazin inverse under the some conditions. Thus some results are generalized.
Yu Jing Liu, Li Guo
core +1 more source
Descriptor and standard linear continuous-time systems with different fractional orders are investigated. Descriptor systems are analyzed making use of the Drazin matrix inverse.
Kaczorek Tadeusz, Sajewski Łukasz
doaj +1 more source
Unbounded B-Fredholm operators on Hilbert spaces
This paper is concerned with the study of a class of closed linear operators densely defined on a Hilbert space H and called B-Fredholm operators.
Berkani, M. +3 more
core +1 more source
Recombinant Human Bone Morphogenetic Protein-2 Use in Adult Spinal Deformity Surgery: Comparative Analysis and Healthcare Utilization at 24 Months' Follow-up. [PDF]
Dietz N +8 more
europepmc +1 more source
A note on the range of the product of two operators
Let H and K be two Hilbert spaces,and let A∈B(H),B∈B(K,H) be two bounded linear operators such that ind(A) ≤ 1,R(AB)⊆R(B) and R(B) is closed in H.A sufficient condition is given under which R(AB)=R(A)∩R(B).Furthermore,a counterexample is constructed such
QIN Mengjie, XU Qingxiang
doaj +1 more source
Continuity of the Drazin inverse II
We study the continuity of the generalized Drazin inverse for elements of Banach algebras and bounded linear operators on Banach spaces.
Koliha, J., Rakočević, V.
core
The Expression of the Generalized Drazin Inverse of A − CB
We investigate the generalized Drazin inverse of A − CB over Banach spaces stemmed from the Drazin inverse of a modified matrix and present its expressions under some ...
Xiaoji Liu, Yaoming Yu, Dengping Tu
core
Cayley-Hamilton theorem for Drazin inverse matrix and standard inverse matrices
The classical Cayley-Hamilton theorem is extended to Drazin inverse matrices and to standard inverse matrices. It is shown that knowing the characteristic polynomial of the singular matrix or nonsingular matrix, it is possible to write the analog Cayley ...
Kaczorek, T.
core +1 more source

