Results 41 to 50 of about 27,754,862 (345)

Quark Mass Matrix with a Structure of a Rank One Matrix Plus a Unit Matrix [PDF]

open access: yes, 1995
A quark mass matrix model $M_q=M_e^{1/2} O_q M_e^{1/2} $ is proposed where $M_e^{1/2}={\rm diag}(\sqrt{m_e},\sqrt{m_\mu},\sqrt{m_\tau})$ and $O_q$ is a unit matrix plus a rank one matrix.
Fusaoka, H., Koide, Y.
core   +2 more sources

A new type of limit theorems for the one-dimensional quantum random walk [PDF]

open access: yes, 2002
In this paper we consider the one-dimensional quantum random walk X^{varphi} _n at time n starting from initial qubit state varphi determined by 2 times 2 unitary matrix U.
N. Konno
semanticscholar   +1 more source

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

Effect of the number of filaments on the tensile properties of polyacrylonitrile- and pitch-based carbon fiber epoxy-impregnated bundle composites

open access: yesResults in Materials, 2023
This study investigated the effect of the number of filaments on the tensile properties of high tensile strength polyacrylonitrile-based (T1000GB) and high modulus pitch-based (K13D) carbon fiber epoxy-impregnated bundle composites.
Kimiyoshi Naito
doaj   +1 more source

Exact 2-point function in Hermitian matrix model

open access: yes, 2009
J. Harer and D. Zagier have found a strikingly simple generating function for exact (all-genera) 1-point correlators in the Gaussian Hermitian matrix model.
  +53 more
core   +1 more source

The epithelial barrier theory proposes a comprehensive explanation for the origins of allergic and other chronic noncommunicable diseases

open access: yesFEBS Letters, EarlyView.
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu   +17 more
wiley   +1 more source

The role of MMP-2 and MMP-9 in the metastasis and development of hypopharyngeal carcinoma

open access: yesBrazilian Journal of Otorhinolaryngology, 2021
Introduction: The role of matrix metalloproteinase-2 and 9 in the metastasis and development of hypopharyngeal carcinoma has not been clarified. Objectives: To observe the relationship between matrix metalloproteinase-2, matrix metalloproteinase-9 and ...
Zhe Song   +5 more
doaj   +1 more source

Quasi Exactly Solvable 2$\times$2 Matrix Equations

open access: yes, 1993
We investigate the conditions under which systems of two differential eigenvalue equations are quasi exactly solvable. These systems reveal a rich set of algebraic structures. Some of them are explicitely described.
P. Kosinski   +3 more
core   +1 more source

Exploring lipid diversity and minimalism to define membrane requirements for synthetic cells

open access: yesFEBS Letters, EarlyView.
Designing the lipid membrane of synthetic cells is a complex task, in which its various roles (among them solute transport, membrane protein support, and self‐replication) should all be integrated. In this review, we report the latest top‐down and bottom‐up advances and discuss compatibility and complexity issues of current engineering approaches ...
Sergiy Gan   +2 more
wiley   +1 more source

Research Progress on the Interfacial Modification Strategies and Interfacial Heat Transfer Mechanisms in Diamond/Copper Composites [PDF]

open access: yesCailiao Baohu
With the rapid development of information technology and the increasing integration of electronic devices,the thermal management performance of electronic packaging materials faces higher requirements.Diamond/copper composites have attracted considerable
LIU Yufei, XU Bin, LIU Yue
doaj   +1 more source

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