Results 21 to 30 of about 298 (55)
Further improvements of Young inequality
We focus on the improvements for Young inequality. We give elementary proof for known results by Dragomir, and we give remarkable notes and some comparisons.
Furuichi, Shigeru
core +1 more source
Determinantal and eigenvalue inequalities for matrices with numerical ranges in a sector
Let $A = \pmatrix A_{11} & A_{12} \cr A_{21} & A_{22}\cr\pmatrix \in M_n$, where $A_{11} \in M_m$ with $m \le n/2$, be such that the numerical range of $A$ lies in the set $\{e^{i\varphi} z \in \IC: |\Im z| \le (\Re z) \tan \alpha\}$, for some $\varphi ...
Li, Chi-Kwong, Sze, Nung-Sing
core +1 more source
On the geometric-arithmetic mean inequality for matrices [PDF]
In this paper refinements and converses of matrix forms of the geometric-arithmetic mean inequality are ...
J. E. Pečarić +3 more
core +1 more source
A generalization of a trace inequality for positive definite matrices
In this note we generalize the trace inequality derived by [1] to the case where the number of terms of the sum (denoted by K) is ...
Belmega, E. V. +2 more
core +2 more sources
M-matrices satisfy Newton's inequalities
Newton's inequalities $c_n^2 \ge c_{n-1}c_{n+1}$ are shown to hold for the normalized coefficients $c_n$ of the characteristic polynomial of any $M$- or inverse $M$-matrix.
Holtz, Olga
core +1 more source
Some generalizations of inequalities for sector matrices. [PDF]
Yang C, Lu F.
europepmc +1 more source
A new localization set for generalized eigenvalues. [PDF]
Gao J, Li C.
europepmc +1 more source
On the Lawson-Lim means and Karcher mean for positive invertible operators. [PDF]
Liao W, Long P, Ren Z, Wu J.
europepmc +1 more source
On a Matrix Inequality Related to the Distillability Problem. [PDF]
Shen Y, Chen L.
europepmc +1 more source
Equine bone marrow-derived mesenchymal stem cells: optimization of cell density in primary culture. [PDF]
Zahedi M +3 more
europepmc +1 more source

