Results 71 to 80 of about 11,684,150 (395)

Optical and dc conductivities of cuprates: Spin-fluctuation scattering in the t-J model

open access: yes, 2012
A microscopic theory of the electrical conductivity $\sigma(\omega)$ within the t-J model is developed. An exact representation for $\sigma(\omega)$ is obtained using the memory-function technique for the relaxation function in terms of the Hubbard ...
A. A. Vladimirov   +9 more
core   +1 more source

Agreement of administrative pharmacy dispensing with self‐reported use of oral prednisone in US Veterans with rheumatoid arthritis

open access: yesArthritis Care &Research, Accepted Article.
Objective Administrative claims are used to evaluate oral glucocorticoid use in rheumatoid arthritis (RA), despite limited evidence to support accuracy. We aimed to evaluate the performance of claims‐based algorithms for glucocorticoid use compared to self‐report in an RA population.
Beth I. Wallace   +16 more
wiley   +1 more source

Origin of the Relaxation Time in Dissipative Fluid Dynamics

open access: yes, 2011
We show how the linearized equations of motion of any dissipative current are determined by the analytical structure of the associated retarded Green's function.
Denicol, G. S.   +3 more
core   +1 more source

Arbitrary decay for a von Karman system with memory

open access: yesBoundary Value Problems, 2023
In this paper we study the von Karman plate model with long range memory. By using the assumptions on the relaxation function due to Tatar (J. Math. Phys. 52:013502, 2011), we show an arbitrary rate of decay, which is not necessarily of an exponential or
Jum-Ran Kang
doaj   +1 more source

Using a Supramolecular Approach to Engineer Modular Hydrogel Platforms for Culturing Protoplasts – from General Tissue Engineering to Cellular Agriculture

open access: yesAdvanced Biology, EarlyView.
Using supramolecular monomers, various hydrogel culture systems were formulated to culture protoplasts; including 2D, 2.5D, and 3D hydrogels. Depending on the culture platform, bioactive functionalization led to protoplast enlargement (2D and 2.5D) or plasmolysis (3D). This work shows the potential to modularly engineer synthetic platforms for cellular
Maritza M. Rovers   +3 more
wiley   +1 more source

Stabilization of a linear Timoshenko system with infinite history and applications to the Timoshenko-heat systems

open access: yesElectronic Journal of Differential Equations, 2012
In this article, we, first, consider a vibrating system of Timoshenko type in a one-dimensional bounded domain with an infinite history acting in the equation of the rotation angle.
Aissa Guesmia   +2 more
doaj  

Microphysiological Glomerular Filtration Barriers: Current Insights, Innovations, and Future Applications

open access: yesAdvanced Biology, EarlyView.
The glomerular filtration barrier (GFB) is the first step of blood filtration by the kidneys. The concerning increase of kidney diseases makes the development of new models essential. In this context, microphysiological glomerular filtration barriers focus on closely reproducing the physiological architecture of the in vivo GFB: podocytes, glomerular ...
Manon Miran   +5 more
wiley   +1 more source

Detecting impaired myocardial relaxation in sepsis with a novel tissue Doppler parameter (septal e′/s′)

open access: yesCritical Care, 2017
Background Left ventricular diastolic dysfunction is associated with mortality outcomes in severe sepsis and septic shock. There are ongoing issues with diagnosing diastolic dysfunction in this cohort, partly owing to the poor applicability of ...
David J. Clancy   +5 more
doaj   +1 more source

Spin relaxation rate for heavy quarks in weakly coupled QCD plasma

open access: yesJournal of High Energy Physics, 2022
We compute the relaxation rate of the spin density of heavy quarks in a perturbative QCD plasma to leading-log order in the coupling constant g. The spin relaxation rate Γ s in spin hydrodynamics is shown to be Γ s ~ g 4 log(1/g)T(T/M)2 in the heavy ...
Masaru Hongo   +4 more
doaj   +1 more source

Submodular function maximization via the multilinear relaxation and contention resolution schemes [PDF]

open access: yesSIAM journal on computing (Print), 2011
We consider the problem of maximizing a non-negative submodular set function f:2N -> RR+ over a ground set N subject to a variety of packing type constraints including (multiple) matroid constraints, knapsack constraints, and their intersections. In this
C. Chekuri, Jan Vondr'ak, R. Zenklusen
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy