Results 21 to 30 of about 298 (55)

Further improvements of Young inequality

open access: yes, 2017
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

open access: yes, 2013
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]

open access: yes, 1997
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

open access: yes, 2010
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

open access: yes, 2005
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

Equine bone marrow-derived mesenchymal stem cells: optimization of cell density in primary culture. [PDF]

open access: yesStem Cell Investig, 2018
Zahedi M   +3 more
europepmc   +1 more source

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