Results 51 to 60 of about 7,825,197 (282)

Balanced-Viscosity solutions for multi-rate systems [PDF]

open access: yes, 2014
Several mechanical systems are modeled by the static momentum balance for the displacement $u$ coupled with a rate-independent flow rule for some internal variable $z$. We consider a class of abstract systems of ODEs which have the same structure, albeit
Mielke, Alexander   +2 more
core   +3 more sources

Errata corrige

open access: yesNetworks and Heterogeneous Media, 2013
N ...
Alberto Bressan
doaj   +1 more source

The Dirichlet Problem of Hessian Equation in Exterior Domains

open access: yesMathematics, 2020
In this paper, we will obtain the existence of viscosity solutions to the exterior Dirichlet problem for Hessian equations with prescribed asymptotic behavior at infinity by the Perron’s method. This extends the Ju–Bao results on Monge–Ampère equations
Hongfei Li, Limei Dai
doaj   +1 more source

Prediction of Antibody Viscosity from Dilute Solution Measurements

open access: yesAntibodies, 2023
The high antibody doses required to achieve a therapeutic effect often necessitate high-concentration products that can lead to challenging viscosity issues in production and delivery. Predicting antibody viscosity in early development can play a pivotal
Kamal Bhandari   +5 more
doaj   +1 more source

The Hopf-Lax formula gives the unique viscosity solution

open access: yesDifferential and Integral Equations, 2002
It is proved that the Hopf{Lax formula provides the unique viscosity solution of the Cauchy problem u 0 t (t; x) + H(u 0 x (t; x)) = 0; (t; x) 2 (0; T ] R n ; lim t#0 u(t; x) = '(x) for all x 2 R n. Let H : R n ! R be a convex function such that H(p)=jpj
Thomas Strömberg
semanticscholar   +1 more source

Gravitational Instability in Presence of Bulk Viscosity: the Jeans Mass and the Quasi-Isotropic Solution

open access: yes, 2009
This paper focuses on the analysis of the gravitational instability in presence of bulk viscosity both in Newtonian regime and in the fully-relativistic approach.
Carlevaro, Nakia, Montani, Giovanni
core   +1 more source

The Lax-Oleinik semigroup on graphs

open access: yesNetworks and Heterogeneous Media, 2017
We consider Tonelli Lagrangians on a graph, define weak KAM solutions, which happen to be the fixed points of the Lax-Oleinik semi-group, and identify their uniqueness set as the Aubry set, giving a representation formula.
Renato Iturriaga   +1 more
doaj   +1 more source

Blow-up of solutions of Cauchy problem for nonlinear Schrödinger equation

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2013
In this work we study the effect of time finiteness of the existence of Cauchy problem for nonlinear Schrödinger equation solution. Together with the ill-posed Cauchy problem we consider its neighborhood in the space of operators, representing Cauchy ...
Vsevolod Zhanovich Sakbaev
doaj   +1 more source

The Future Asymptotic Behaviour of a Non-Tilted Bianchi Type IV Viscous Model

open access: yes, 2013
The future asymptotic behaviour of a non-titled Bianchi Type IV viscous fluid model is analyzed. In particular, we consider the case of a viscous fluid without heat conduction, and constant expansion-normalized bulk and shear viscosity coefficients.
Haslam, Michael C., Kohli, Ikjyot Singh
core   +1 more source

Viscosity Solutions for Controlled McKean-Vlasov Jump-Diffusions [PDF]

open access: yesSIAM Journal of Control and Optimization, 2019
We study a class of non linear integro-differential equations on the Wasserstein space related to the optimal control of McKean--Vlasov jump-diffusions. We develop an intrinsic notion of viscosity solutions that does not rely on the lifting to an Hilbert
Matteo Burzoni   +3 more
semanticscholar   +1 more source

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