Results 51 to 60 of about 21,096,303 (314)

Nonconvergence of the plain Newton-min algorithm for linear complementarity problems with a P-matrix [PDF]

open access: yesMathematical Programming, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ben Gharbia, Ibtihel   +1 more
openaire   +2 more sources

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

On Generalized p,q-Euler Matrix and Associated Sequence Spaces

open access: yesJournal of Function Spaces, 2021
In this study, we introduce new BK-spaces bsr,tp,q and b∞r,tp,q derived by the domain of p,q-analogue Br,tp,q of the binomial matrix in the spaces ℓs and ℓ∞, respectively.
Taja Yaying   +2 more
doaj   +1 more source

A polynomial-time algorithm for the tridiagonal and Hessenberg P-matrix linear complementarity problem [PDF]

open access: yesOperations Research Letters, 2012
We give a polynomial-time dynamic programming algorithm for solving the linear complementarity problem with tridiagonal or, more generally, Hessenberg P-matrices. We briefly review three known tractable matrix classes and show that none of them contains all tridiagonal P-matrices.
Bernd Gärtner, Markus Sprecher
openaire   +2 more sources

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Matrix-vector representation of a directed graph.

open access: yes, 2020
The matrix M and the vector v correspond to the edge set and the vertex set of the graph, respectively. An iteration of graph processing is represented as a matrix-vector multiplication with generalized operations.
Chiwan Park (8356896)   +2 more
core   +1 more source

P- 80 DIFFERENTIAL EXPRESSION OF MATRIX METALLOPROTEINASE 7 IN CHRONIC LIVER DISEASES

open access: yesAnnals of Hepatology, 2023
Introduction and Objectives: We recently published that in the serum of patients with chronic Hepatitis C, there are high concentrations of inactive Matrix Metalloproteinases (MMP). However, the MMP has not been studied in other liver diseases.
Daniel Montes de Oca-Angeles   +13 more
doaj   +1 more source

The P-matrix and a matching radius model for pion-hadron scattering [PDF]

open access: yesPhysics Letters B, 1986
Abstract A matching radius model of pion-hadron scattering is developed by assuming the continuity of the axial current. This model is applied to the simplified situation of a pion scattering off a static empty bag to study the relationship between P -matrix poles and the bag model primitives.
M.J. Iqbal, B.K. Jennings
openaire   +1 more source

Mixed‐class J‐domain protein scaffolds promote expanded aggregate handling and multivalent Hsp70 engagement during functional disaggregase assembly

open access: yesFEBS Letters, EarlyView.
Protein aggregates threaten proteostasis and cell health. In human cells, Hsp70–J‐domain protein‐based disaggregases remove aggregates, but how they assemble remains unclear. Our biochemical findings show that DNAJA2‐ and DNAJB1‐containing disaggregase scaffolds enhance luciferase aggregate targeting, and that Hsp70 recruitment by both J‐domain ...
Anna Szlachcic, Nadinath B. Nillegoda
wiley   +1 more source

On general fixed point method based on matrix splitting for solving linear complementarity problem

open access: yesJournal of Numerical Analysis and Approximation Theory, 2022
In this article, we introduce a modified fixed point method to process the large and sparse linear complementarity problem (LCP) and formulate an equivalent fixed point equation for the LCP and show the equivalence.
Bharat Kumar, Deepmala, A. K. Das
doaj  

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