Results 261 to 270 of about 54,293 (310)

Building Youth Capacity for Climate-Health Science: Lessons From Implementing The DataJam in Jordan. [PDF]

open access: yesGeohealth
Nielsen K   +8 more
europepmc   +1 more source

Structure of alternative and Jordan bimodules

open access: yesStructure of alternative and Jordan bimodules
openaire  

Low Rank Perturbation of Jordan Structure

SIAM Journal on Matrix Analysis and Applications, 2003
Let \(A\) be a matrix and \(\lambda_0\) be one of its eigenvalues having \(g\) elementary Jordan blocks in the Jordan canonical form of \(A\). The authors show that for most matrices \(B\) satisfying \(\text{rank}(B)\leq g\), the Jordan blocks of \(A+ B\) with eigenvalue \(\lambda_0\) are just the \(g\)-\(\text{rank}(B)\) smallest Jordan blocks of \(A\)
Julio Moro, Froilan M Dopico
exaly   +3 more sources

Jordan structure in semirings

Rendiconti del Circolo Matematico di Palermo Series 2, 2022
The authors study prime semirings and their commutativity. As is the case for rings, important and useful tools for such investigations are the Jordan ideals, the Lie ideals as well as derivations. These notions are defined for semirings analogous to their ring theory counterparts.
S. Ganesh, V. Selvan
openaire   +1 more source

On Jordan Structure in Semiprime Rings

Canadian Journal of Mathematics, 1976
A remarkable theorem of Herstein [1, Theorem 2] of which we have made several uses states: If R is a semiprime ring of characteristic different from 2 and if U is both a Lie ideal and a subring of R then either U ⊂ Z (the centre of R) or U contains a nonzero ideal of R. In a recent paper [3] Herstein extends the above mentioned result significantly and
openaire   +1 more source

Jordan Structures of Totally Nonnegative Matrices

Canadian Journal of Mathematics, 2005
AbstractAn n × n matrix is said to be totally nonnegative if every minor of A is nonnegative. In this paper we completely characterize all possible Jordan canonical forms of irreducible totally nonnegative matrices. Our approach ismostly combinatorial and is based on the study of weighted planar diagrams associated with totally ...
Fallat, Shaun M., Gekhtman, Michael I.
openaire   +1 more source

Nonnegative realizability with Jordan structure

Linear Algebra and its Applications, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Johnson, Charles R.   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy