Results 11 to 20 of about 12,038,824 (373)

Increased myocardial stiffness more than impaired relaxation function limits cardiac performance during exercise in heart failure with preserved ejection fraction: a virtual patient study. [PDF]

open access: yesEur Heart J Digit Health, 2020
Aims The relative impact of left ventricular (LV) diastolic dysfunction (LVDD) and impaired left atrial (LA) function on cardiovascular haemodynamics in heart failure with preserved ejection fraction (HFpEF) is largely unknown.
van Loon T   +7 more
europepmc   +2 more sources

Properties of the Mittag-Leffler Relaxation Function [PDF]

open access: yesJournal of Mathematical Chemistry, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
M. Berberan-Santos
openaire   +3 more sources

Submodular Function Maximization in Parallel via the Multilinear Relaxation [PDF]

open access: yesACM-SIAM Symposium on Discrete Algorithms, 2018
Balkanski and Singer [5] recently initiated the study of adaptivity (or parallelism) for constrained submodular function maximization, and studied the setting of a cardinality constraint. Very recent improvements for this problem by Balkanski, Rubinstein,
C. Chekuri, Kent Quanrud
semanticscholar   +1 more source

Relaxation function of 3D XY model [PDF]

open access: yesPhysica B+C, 1977
Abstract The Method of Mori has been extended in an effort to study the relaxation function. The difficulty posed by continued fractions has been in some special cases overcome to obtain exact solutions for the relaxation function. The physical significance of our solution is discussed with aid of the XY model.
Lee, Mh, Dekeyser, Raf
openaire   +2 more sources

Electron transport and energy relaxation in dilute magnetic alloys [PDF]

open access: yes, 2003
We consider the effect of the RKKY interaction between magnetic impurities on the electron relaxation rates in a normal metal. The interplay between the RKKY interaction and the Kondo effect may result in a non-monotonic temperature dependence of the ...
A. I. Larkin   +30 more
core   +1 more source

Stability Results for a Weakly Dissipative Viscoelastic Equation with Variable-Exponent Nonlinearity: Theory and Numerics

open access: yesMathematical and Computational Applications, 2023
In this paper, we study the long-time behavior of a weakly dissipative viscoelastic equation with variable exponent nonlinearity of the form utt+Δ2u−∫0tg(t−s)Δu(s)ds+a|ut|n(·)−2ut−Δut=0, where n(.) is a continuous function satisfying some assumptions and
Adel M. Al-Mahdi   +3 more
doaj   +1 more source

Recent Advances in the Calculation of Dynamical Correlation Functions

open access: yesFrontiers in Physics, 2020
We review various theoretical methods that have been used in recent years to calculate dynamical correlation functions of many-body systems. Time-dependent correlation functions and their associated frequency spectral densities are the quantities of ...
J. Florencio, O. F. de Alcantara Bonfim
doaj   +1 more source

The Kovacs effect in the one-dimensional Ising model: a linear response analysis [PDF]

open access: yes, 2014
We analyze the so-called Kovacs effect in the one-dimensional Ising model with Glauber dynamics. We consider small enough temperature jumps, for which a linear response theory has been recently derived.
Prados, A., Ruiz-García, M.
core   +2 more sources

Memory function for dielectric relaxation

open access: yesThe Journal of Chemical Physics, 2000
The second-order memory function (SOMF) for the dicyclohexylmetyl-2metyl succinate is obtained by using simple numerical manipulation of the experimental dielectric data. According to the prescription given in a previous paper [J. Chem. Phys. 109, 9057 (1998)], the frequency behavior of the real and imaginary parts of the SOMF is discussed in terms of ...
Díaz-Calleja, R.   +3 more
openaire   +3 more sources

Method for determining the mechanical characteristics of viscoelastic soils

open access: yesАрхитектура, строительство, транспорт, 2023
Experimental studies of processes in soil foundations under load show that soils exhibit viscoelastic properties. The article presents the method for determining the mechanical characteristics of viscoelastic soil.
A. E. Gladkov   +2 more
doaj   +1 more source

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