Results 91 to 100 of about 1,099 (125)

Improved Young and Heinz inequalities with the Kantorovich constant

open access: yes, 2015
In this article, we study the further refinements and reverses of the Young and Heinz inequalities with the Kantorovich constant. These modified inequalities are used to establish corresponding operator inequalities on Hilbert space and Hilbert-Schmidt ...
Liao, Wenshi, Wu, Junliang
core  

Zeros distribution and interlacing property for certain polynomial sequences

open access: yesOpen Mathematics
In this article, we first prove that the Hankel determinant of order three of the polynomial sequence {Pn(x)=∑k≥0P(n,k)xk}n≥0{\left\{{P}_{n}\left(x)={\sum }_{k\ge 0}P\left(n,k){x}^{k}\right\}}_{n\ge 0} is weakly (Hurwitz) stable, where P(n,k)P\left(n,k ...
Guo Wan-Ming
doaj   +1 more source

Explicit determinants, inverses and eigenvalues of four band Toeplitz matrices with perturbed rows

open access: yesSpecial Matrices, 2019
In this paper, four-band Toeplitz matrices and four-band Hankel matrices of type I and type II with perturbed rows are introduced. Explicit determinants, inverses and eigenvalues for these matrices are derived by using a nice inverse formula of block ...
Zhang Maoyun   +2 more
doaj   +1 more source

Automated seizure onset zone locator from resting-state functional MRI in drug-resistant epilepsy. [PDF]

open access: yesFront Neuroimaging, 2022
Banerjee A   +5 more
europepmc   +1 more source

Four-point condition matrices of edge-weighted trees

open access: yesSpecial Matrices
Formulas for the determinant of distance matrix DT{D}_{T} of tree TT are known in the unweighted case and in the case when the edges of TT have commuting variable weights. Associated with the four-point condition (4PC) and a tree TT are two matrices, the
Azimi Ali   +3 more
doaj   +1 more source

Biosensing with Fluorescent Carbon Nanotubes. [PDF]

open access: yesAngew Chem Int Ed Engl, 2022
Ackermann J   +3 more
europepmc   +1 more source

Cohort Profile: The Puberty Cohort in the Danish National Birth Cohort (DNBC). [PDF]

open access: yesInt J Epidemiol, 2020
Ernst A   +10 more
europepmc   +1 more source

Generalized matrix functions and determinants

open access: yesOpen Mathematics, 2014
Jafari Mohammad, Madadi Ali
doaj   +1 more source

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