Results 31 to 40 of about 2,506 (306)

Some results on Drazin-Dagger matrices, reciprocal matrices, and conjugate EP matrices [PDF]

open access: yesJournal of Mahani Mathematical Research
In this paper, a class of matrices, namely, Drazin-dagger matrices, in which the Drazin inverse andthe Moore-Penrose inverse commute, is introduced. Also, some properties of the generalized inverses of these matrices, are investigated.
Mahdiyeh Mortezaei   +1 more
doaj   +1 more source

Predicting the Inversive Generator [PDF]

open access: yes, 2003
Let p be a prime and let a and b be integers modulo p. The inversive congruential generator (ICG) is a sequence (u n ) of pseudorandom numbers defined by the relation \(U_{n+1}\equiv au{^{-1}_{n}}+b {\rm mod} p\).We show that if b and sufficiently many of the most significant bits of three consecutive values u n of the ICG are given, one can recover in
Simon R. Blackburn   +3 more
openaire   +1 more source

On the Generalized Drazin Inverse and Generalized Resolvent [PDF]

open access: yesCzechoslovak Mathematical Journal, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Djordjević, Dragan S.   +1 more
openaire   +2 more sources

Computation of Generalized Inverses of Periodic Systems

open access: yes, 2004
We address the numerically reliable computation of generalized inverses of periodic systems. The underlying inverses are defined via the corresponding lifted repesentations.
A. Varga, Varga, Andras
core   +1 more source

Differentiable generalized inverses

open access: yes, 1968
Necessary and sufficient conditions are given for a differentiable matrix to have a differentiable generalized inverse. It is shown that when these conditions are met there exist, for several classes of generalized inverses, a differentiable generalized ...
Hearon, John Z.; Evans, John W.
core   +1 more source

On spaces and maps of generalized inverses

open access: yes, 1968
Several classes of generalized inverses of a given mxn matrix are considered. A collection of continuous maps is given, each of which maps a class of generalized inverses onto a stronger class and the elements of the stronger class are the fixed points ...
Hearon, John Z.; Evans, John W.
core   +1 more source

Generalized inverses theory and computations

open access: yes, 2018
This book begins with the fundamentals of the generalized inverses, then moves to more advanced topics. It presents a theoretical study of the generalization of Cramer's rule, determinant representations of the generalized inverses, reverse order law of ...
Wang, Guorong   +5 more
core   +1 more source

Weak MPCEP and *CEPMP inverses

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica
We generalize the systems of equations, which introduced the MPCEP and *CEPMP inverses, using a minimal rank weak Drazin inverse and a minimal rank right weak Drazin inverse.
Mosić Dijana
doaj   +1 more source

Nonnegative integral generalized inverses

open access: yes, 1981
Necessary and sufficient conditions are given for a nonnegative integral matrix to have nonnegative integral generalized inverses of various types, and the possible ranks of these inverses are determined.
Hall, Frank J., Katz, Irving J.
core   +1 more source

Adaptor protein CIN85 potentiates the motility of osteosarcoma cells via the Akt/mTOR and MMP2‐COL3A1 axis

open access: yesMolecular Oncology, EarlyView.
CIN85 is highly expressed in osteosarcoma, particularly in metastatic lesions. Its overexpression increases cell migration and Matrigel invasion, while silencing CIN85 suppresses these behaviors. Transcriptome analysis shows that CIN85 regulates MMP2, COL3A1, and Akt/mTOR signaling. Targeting these pathways reverses CIN85‐induced motility, highlighting
Iryna Horak   +10 more
wiley   +1 more source

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