Results 41 to 50 of about 12,038,824 (373)

NMR Relaxation of Functionalized Dendrimers [PDF]

open access: yesMacromolecules, 2019
Functionalized dendrimers are a novel type of dendritic macromolecules that contain functionalized groups that do not take part in the dendrimer’s synthetic cycle.
Nadezhda N. Sheveleva   +3 more
openaire   +2 more sources

The time dependence of muon spin relaxation spectra and spin correlation functions

open access: yes, 2005
The existing theory of the microscopic interpretation of the dynamical contribution to zero-field muon depolarization spectra in a longitudinal geometry is developed. The predicted relaxation of the muon depolarization is calculated from two forms of the
A. Abragam   +2 more
core   +1 more source

Energy decay for a porous system with a fractional operator in the memory

open access: yesElectronic Research Archive
In this work, we examine a porous-elastic system with a fractional operator incorporated in the memory term, which acts exclusively on one equation within the system. Under appropriate conditions on the polynomially decreasing kernels of the memory type,
Chahrazed Messikh   +3 more
doaj   +1 more source

Structural relaxation in the hydrogen-bonding liquids N-methylacetamide and water studied by optical Kerr-effect spectroscopy

open access: yes, 2008
Structural relaxation in the peptide model N-methylacetamide (NMA) is studied experimentally by ultrafast optical Kerr-effect spectroscopy over the normal-liquid temperature range and compared to the relaxation measured in water at room temperature.
Berne B. J.   +3 more
core   +1 more source

Mechanical relaxation of functionalized carbosilane dendrimer melts

open access: yesPhysical Chemistry Chemical Physics, 2022
Functionalization of the internal structure of dendrimers is a new way to give tailored properties to the dendrimers.
Nadezhda N. Sheveleva   +3 more
openaire   +3 more sources

General stability for the Kirchhoff-type equation with memory boundary and acoustic boundary conditions

open access: yesBoundary Value Problems, 2017
In this paper we consider the existence and general energy decay rate of global solution to the mixed problem for the Kirchhoff-type equation with memory boundary and acoustic boundary conditions.
Jum-Ran Kang
doaj   +1 more source

Some remarks on the model of rigid heat conductor with memory: unbounded heat relaxation function [PDF]

open access: yes, 2019
The model of rigid linear heat conductor with memory is reconsidered focussing the interest on the heat relaxation function. Thus, the definitions of heat flux and thermal work are revised to understand where changes are required when the heat flux ...
Carillo, Sandra
core   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

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

The immediate effects of 10-minute relaxation training on salivary immunoglobulin A (s-IgA) and mood state for Japanese female medical co-workers [PDF]

open access: yes, 2007
This study examined the effects of relaxation training on salivary IgA (s-IgA) and mood state in Japanese female medical workers. Participants were enrolled and assigned to relaxation or control groups.
Hirokawa, Kumi   +3 more
core   +1 more source

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