Results 41 to 50 of about 32,373 (309)

The asymptotics in quasi-linear hyperbolic systems

open access: yesLietuvos Matematikos Rinkinys, 1998
The averaging method for asymptotical solution construction in first order partial derivatives systems is described.
Aleksandras Krylovas
doaj   +3 more sources

Deterministic and Stochastic Dynamics in Spinodal Decomposition of a Binary System

open access: yesУспехи физики металлов, 2009
A model for diffusion and phase separation, which takes into account hyperbolic relaxation of the solute diffusion flux, is developed. Such a ‘hyperbolic model’ provides analysis of ‘hyperbolic evolution’ of patterns in spinodal decomposition in systems ...
D. O. Kharchenko, P. K. Galenko, V. G. Lebedev
doaj   +1 more source

Hyperbolic geometry in biological systems [PDF]

open access: yes, 2021
Many biological systems have intrinsic hierarchical structure, which can be best described by hyperbolic geometry. Hyperbolic geometry was well developed in mathematics, and has recently been introduced in machine learning for data representation and ...
Zhou, Yuansheng
core  

Hyperbolic Personalized Tag Recommendation [PDF]

open access: yes, 2022
Personalized Tag Recommendation (PTR) aims to automat-ically generate a list of tags for users to annotate web resources, theso-called items, according to users’ tagging preferences.
Zhao, Weibin   +7 more
core   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Extended Noble–Abel Stiffened-Gas Equation of State for Sub-and-Supercritical Liquid-Gas Systems Far from the Critical Point

open access: yesFluids, 2018
The Noble–Abel Stiffened-Gas (NASG) equation of state (Le Métayer, O. and Saurel, R. proposed in 2016) is extended to variable attractive and repulsive effects to improve the liquid phase accuracy when large temperature and pressure variation ranges are ...
Alexandre Chiapolino, Richard Saurel
doaj   +1 more source

Boundary metrics on soliton moduli spaces

open access: yesJournal of High Energy Physics, 2022
The geodesic approximation is a powerful method for studying the dynamics of BPS solitons. However, there are systems, such as BPS monopoles in three-dimensional hyperbolic space, where this approach is not applicable because the moduli space metric ...
Paul Sutcliffe
doaj   +1 more source

Finite Time Singularities for Hyperbolic Systems [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2015
In this paper, we study the formation of finite time singularities in the form of super norm blowup for a spatially inhomogeneous hyperbolic system. The system is related to the variational wave equations as those in [18]. The system posses a unique $C^1$ solution before the emergence of vacuum in finite time, for given initial data that are smooth ...
Geng Chen, Tao Huang, Chun Liu 0009
openaire   +3 more sources

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

On the lowest by $x$-variable terms influence on the spectral properties of dirichlet problem for the hyperbolic systems

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2014
We made the comparison study and characterize the spectral properties of differential operators induced by the Dirichlet problem for the hyperbolic system without the lowest terms of the form $$ \cfrac{\partial^2{u^1}}{\partial{t}^2}+\cfrac{\partial^2{u ...
Olesya V Alexeeva   +2 more
doaj   +1 more source

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