Results 31 to 40 of about 108,441 (303)

Interlacing inequalities for generalized singular values [PDF]

open access: yes, 1987
A generalization of the concept of singular value of a complex matrix introduced by J. F. Maitre and N. Huu Vinh is considered. We give the relation between the singular values of two matrices and the singular values of their sum, and we find Cauchy ...
Sodupe, María-José
core   +1 more source

Singular values of cauchy-toeplitz matrices [PDF]

open access: yes, 1992
The behavior of singular values of matrices An =[1/(i−j+g)]ni,j=1 with n→∞ is investigated. For any real g which is not integer it is proved that the singular values are clustered at π / ⋎sin π g⋎, which is their upper boundary.
Tyrtyshnikov, Evgenij E.
core   +1 more source

A Novel Neural Network Framework for Automatic Modulation Classification via Hankelization-Based Signal Transformation

open access: yesApplied Sciences
Automatic modulation classification (AMC) is a fundamental technique in wireless communication systems, as it enables the identification of modulation schemes at the receiver without prior knowledge, thereby promoting efficient spectrum utilization ...
Jung-Hwan Kim   +3 more
doaj   +1 more source

Singular values of an interval matrix [PDF]

open access: yes, 1991
A simple method is outlined for calculating the singular values of an interval matrix with some restricted width. It uses a sensitivity analysis approach to choose among the possible values of the matrix entries to extremize the singular ...
Deif, A.S.
core   +1 more source

Quantum singular value decomposer [PDF]

open access: yesPhysical Review A, 2020
6 + 1 pages, 5 ...
Carlos Bravo-Prieto   +2 more
openaire   +3 more sources

Inclusion intervals of singular values and applications [PDF]

open access: yes, 2003
In this paper, we improve the Brauer-type inclusion interval and present a modified Brauer-type theorem for singular values. Numerical examples show that our estimation for singular values is more precise than those corresponding results in recent ...
Chang, Qianshun, Li, Wen
core   +1 more source

Nonnegative matrices with prescribed extremal singular values [PDF]

open access: yes, 2008
We consider the problem of constructing nonnegative matrices with prescribed extremal singular values. In particular, given 2n−1 real numbers σ1(j) and σj(j),j=1,…,n, we construct an n×n nonnegative bidiagonal matrix B and an n×n nonnegative semi ...
Montaño, Emedin   +2 more
core   +1 more source

Singular values as neutrino mixing quantifiers [PDF]

open access: yes, 2020
The neutrino mixing matrix is characterized by singular values and contractions. The method of unitary dilation is introduced to extend 3-dimensional mixing matrices to a full unitary matrix.
Janusz Gluza   +2 more
core   +1 more source

Evaluating the Readability of Patient‐Facing Online Educational Materials for Pediatric Leukemia and Lymphoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Together, leukemia and lymphoma account for 38.7% of newly diagnosed pediatric cancer cases in the United States each year. Many caregivers utilize online resources to inform medical health decisions. Understanding the readability of these materials is critical to ensuring comprehensible patient education.
Chloe Strege   +6 more
wiley   +1 more source

Tracial and majorisation Heinz mean-type inequalities for matrices

open access: yesJournal of Inequalities and Applications, 2016
The Heinz mean for every nonnegative real numbers a, b and every 0 ≤ ν ≤ 1 $0\le\nu\le1$ is H ν ( a , b ) = a ν b 1 − ν + a 1 − ν b ν 2 $H_{\nu}(a , b)=\frac{a^{\nu}b^{1-\nu} +a^{1-\nu}b^{\nu}}{2}$ .
Seyed Mahmoud Manjegani
doaj   +1 more source

Home - About - Disclaimer - Privacy