Results 41 to 50 of about 30,178,222 (369)

Strong convergence of multi-parameter projection methods for variational inequality problems

open access: yesMathematical Modelling and Analysis, 2022
In this paper, we introduce a multi-parameter projection method for solving a variational inequality problem, and establish its strong convergence in a Hilbert space under appropriate conditions.
Dang Van Hieu, Le Dung Muu, Pham Kim Quy
doaj   +1 more source

Iterative solution of a Dirac equation with inverse Hamiltonian method

open access: yes, 2010
We solve a singe-particle Dirac equation with Woods-Saxon potentials using an iterative method in the coordinate space representation. By maximizing the expectation value of the inverse of the Dirac Hamiltonian, this method avoids the variational ...
J. J. Sakurai   +4 more
core   +1 more source

DenseFusion: 6D Object Pose Estimation by Iterative Dense Fusion [PDF]

open access: yesComputer Vision and Pattern Recognition, 2019
A key technical challenge in performing 6D object pose estimation from RGB-D image is to fully leverage the two complementary data sources. Prior works either extract information from the RGB image and depth separately or use costly post-processing steps,
Chen Wang   +6 more
semanticscholar   +1 more source

Extending Broyden's method to interaction problems

open access: yesJournal of Numerical Analysis and Approximation Theory, 2008
The solution of problems involving the interaction of different systems is a domain of ongoing research, although often a good solver already exists for each system separately.
Robby Haelterman   +3 more
doaj   +2 more sources

Iterative Method for Railway Wheel Profile Design

open access: yesCommunications, 2009
The presented article deals with the methods for the railway wheel profile development on the base of the intended shape of wheelset/track contact geometric characteristics. The article deals with two methods.
Juraj Gerlici, Tomas Lack
doaj   +1 more source

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

On Solving Physically Nonlinear Equilibrium Problems for Sandwich Plates with a Transversely Soft Filler [PDF]

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2015
The generalized statement for the problem of determining the stress-strain state of sandwich plates with a transversely soft filler in the presence of constraints is given. Its correctness is discussed. This statement is formulated in the form of finding
I.B. Badriev   +4 more
doaj  

New Iterative Method of Solving Nonlinear Equations in Fluid Mechanics

open access: yesInternational Journal of Applied Mechanics and Engineering, 2021
This paper presents the results of applying a new iterative method to linear and nonlinear fractional partial differential equations in fluid mechanics.
M. Paliivets   +4 more
doaj   +1 more source

Chebyshev semi-iteration in Preconditioning [PDF]

open access: yes, 2008
It is widely believed that Krylov subspace iterative methods are better than Chebyshev semi-iterative methods. When the solution of a linear system with a symmetric and positive definite coefficient matrix is required then the Conjugate Gradient method ...
Rees, Tyrone, Wathen, A. J.
core  

Accelerated Projected Gradient Method for Linear Inverse Problems with Sparsity Constraints

open access: yes, 2008
Regularization of ill-posed linear inverse problems via $\ell_1$ penalization has been proposed for cases where the solution is known to be (almost) sparse. One way to obtain the minimizer of such an $\ell_1$ penalized functional is via an iterative soft-
A. Chambolle   +44 more
core   +2 more sources

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