… a new Lagrange multiplier approach to design unconditional energy stable schemes for
gradient flows. The new approach … efficient as the recently proposed SAV approach (Shen, Xu, …

… a class of positivity preserving schemes using a new Lagrange multiplier approach. A
main objective of this paper is to extend the approach in [7] to construct bound preserving …

… we consider the multiplier method from the viewpoint of the duality of the generalized Lagrangian
function which … Then, we suggest a multipIier method to deal with inequality constraints. …

… new Lagrange multiplier approach to construct positivity preserving schemes for parabolic
type equations. The new approach introduces a space–time Lagrange multiplier … approach to …

… in a variety of interesting methods utilizing Lagrange multiplier iterations and competing with
… of these Lagrange multiplier methods starting with the quadratic method of multipliers for (…

… distributed Lagrange multiplier/fictitious domain method (DLM… In the earlier versions of the
DLM method for Newtonian and … In the distributed Lagrange multiplier method this constraint …

… serves as a space of Lagrange multipliers. In this paper, this Lagrange multiplier space is
replaced by a dual space without losing the optimality of the method. The advantage of this …

… In this paper, new methods to obtain the Lagrange multiplier are presented. Differential …
have different Lagrange multipliers. In this article, steps of the proposed methods are fully …

… A new Lagrange-multiplier based fictitious-domain method is presented for the direct … The
method uses a finite-element discretization in space and an operator-splitting technique for …

… case without extra conditions on the space of the distributed Lagrange multipliers. In this
paper we present an approach in which the deformation rate tensor within the particle domain is …