Results 61 to 70 of about 2,313 (171)

AN ORDER-P TENSOR MULTIPLICATION WITH CIRCULANT STRUCTURE

open access: yes, 2023
Research on mathematical operations involving multidimensional arrays or tensors has increased along with the growing applications involving multidimensional data analysis. The -product of order-  tensor is one of tensor multiplications.
Wasono, Wasono   +5 more
core   +1 more source

Exploring a Circulating miRNA Signature for PMM2‐CDG: Initial Insights Toward Diagnosis, Stratification, and Monitoring

open access: yesJournal of Inherited Metabolic Disease, Volume 48, Issue 6, November 2025.
ABSTRACT Phosphomannomutase deficiency (PMM2‐CDG) is the most common congenital disorder of glycosylation, characterized by variable early‐onset neurological (hypotonia, cerebellar syndrome, developmental delay) and multi‐organ manifestations. Although several clinical trials are ongoing, current biomarkers lack prognostic or monitoring utility ...
Florencia Epifani   +14 more
wiley   +1 more source

AGGREGATED CIRCULANT MATRIX BASED LDPC CODES

open access: yes, 2008
This paper presents a variation of circulant matrix based LDPC codes which allows more than one circulant identity matrix in one submatrix. The aggregated LDPC supports higher decoding throughput with small increase in datapath complexity.

core  

Best-conditioned circulant preconditioners

open access: yes, 1995
We discuss the solutions to a class of Hermitian positive definite systems Ax = b by the preconditioned conjugate gradient method with circulant preconditioner C. In general, the smaller the condition number κ(C−1/2 AC−1/2) is, the faster the convergence
Raymond H. Chan   +3 more
core   +1 more source

Skew-Circulant-Matrix-Based Harmonic-Canceling Synthesizer for BIST Applications. [PDF]

open access: yesSensors (Basel), 2022
Garayar-Leyva GG   +3 more
europepmc   +1 more source

Circulant and skew-circulant splitting methods for Toeplitz systems

open access: yes, 2003
We study efficient iterative methods for Toeplitz systems based on the circulant and skew-circulant splitting (CSCS) of the Toeplitz matrix. Theoretical analysis show that if the circulant and the skew-circulant splitting matrices are positive definite ...
Ng, Michael K.
core   +1 more source

Study Some Properties of a Circulant Matrix

open access: yesTikrit Journal of Pure Science, 2023
The aim of this paper is to study the properties of idempotent, nilpotent and stability to a circulant matrix  which generated by the first row, finally we showed the relation between this properties with eigenvalues of this matrix.
openaire   +2 more sources

An explicit form of the inverse of a particular circulant matrix

open access: yesDiscrete Mathematics, 1984
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Eigenvectors of Compound-Circulant and Alternating Circulant Matrices

open access: yes, 2002
A circulant matrix whose elements are square submatrices is called a compound-circulant matrix. The eigenvectors and eigenvalues had been found for symmetric compound-circulant matrices, and that method is extended to general compound-circulant matrices.
Tee, Garry J.
core  

On the fundamental matrix of finite state markov chains with circulant transition matrix [PDF]

open access: yes, 2010
For a finite state homogeneous Markov chain with circulant transition matrix an analytic method for finding the fundamentalmatrix is proposed. When the cardinality of state space is large, this approach allows exactly derive the entries of the ...
Гайдук, Антон Николаевич
core   +1 more source

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