Results 121 to 130 of about 49,656 (213)

Singular value inequalities of matrices via increasing functions

open access: yesJournal of Inequalities and Applications
Let A, B, X, and Y be n × n $n\times n$ complex matrices such that A is self-adjoint, B ≥ 0 $B\geq 0$ , ± A ≤ B $\pm A\leq B$ , max ( ∥ X ∥ 2 , ∥ Y ∥ 2 ) ≤ 1 $\max ( \Vert X \Vert ^{2}, \Vert Y \Vert ^{2} ) \leq 1$ , and let f be a nonnegative increasing
Wasim Audeh   +3 more
doaj   +1 more source

Dual bounded generation: Polynomial, second-order cone and positive semidefinite matrix inequalities

open access: yesDiscrete Applied Mathematics
In the monotone integer dualization problem, we are given two sets of vectors in an integer box such that no vector in the first set is dominated by a vector in the second. The question is to check if the two sets of vectors cover the entire integer box by upward and downward domination, respectively.
openaire   +3 more sources

Signed Tropicalization of Polar Cones. [PDF]

open access: yesJ Optim Theory Appl
Akian M   +3 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy