Results 101 to 110 of about 14,444,000 (235)
Well-posedness and convexity in vector optimization
We study a notion of well-posedness in vector optimization through the behaviour of minimizing sequences of sets, defined in terms of Hausdorff set-convergence.
MOLHO, ELENA +2 more
core +1 more source
ABSTRACT Purpose To develop SAFE, a self‐calibrated framework to estimate B1+ and B0 field inhomogeneities directly from conventional magnetic resonance fingerprinting (MRF) acquisitions and improve its quantification accuracy. Methods SAFE utilized a two‐step approach. First, two physics‐informed image markers are extracted from the MRF data to create
Mengze Gao +13 more
wiley +1 more source
ABSTRACT Stochastic Galerkin methods offer unexplored potential for the numerical simulation of parabolic problems with random variables, in particular if they are combined with variational discretizations of the space and time variables. Due to the high dimensionality, the solution of the arising algebraic systems do not become feasible without ...
Moataz Dawor +2 more
wiley +1 more source
On the well-posedness of large-scale interconnected systems
In this paper, we give a precise definition of well-posedness for a large-scale interconnected system, and derive several criteria for well-posedness.
Vidyasagar, M.
core +1 more source
Performance of a Mixed Least‐Squares Finite Element Formulation With Application in Poroelasticity
ABSTRACT A mixed least‐squares finite element method (LSFEM), previously proposed for the theory of porous media (TPM), is further investigated in this work. Finite deformation of a fully saturated, incompressible solid–fluid binary system is studied using the LSFEM.
Manu Hegde +3 more
wiley +1 more source
Potential games and well posedness properties
The aim of this paper is to study Potential Games which are a special class of games; in fact their properties are dictated by a single function called the potential function.
PUSILLO, ANGELA LUCIA, MARGIOCCO M
core +1 more source
Well-posedness and stability analysis of an epidemic model with infection age and spatial diffusion. [PDF]
Walker C.
europepmc +1 more source
ABSTRACT We present a numerical study of a weakly symmetric dual‐mixed finite element method for the Stokes source problem, in which the Cauchy stress is the primary unknown and its symmetry is imposed weakly through a vorticity Lagrange multiplier. Viewing the scheme as the incompressible limit of the reduced‐symmetry mixed elasticity framework, we ...
Fleurianne Bertrand, Tugay Dağlı
wiley +1 more source
Well-posedness of minimal dRGT massive gravity
Ghost-free dRGT massive gravity is a subtle theory, even at the classical level. Its viability depends on Vainshtein screening, which is an intrinsically non-linear phenomenon, and thus understanding the full non-linear dynamics of the theory is crucial.
Jan Kożuszek, Toby Wiseman
doaj +1 more source
The concept of well-posedness for a minimization problem is extended to develop the concept of well-posedness for a class of strongly mixed variational-hemivariational inequalities with perturbations which includes as a special case the class of ...
Lu-Chuan Ceng +2 more
doaj +1 more source

