Results 41 to 50 of about 231,170 (284)

Very constrained minimal supersymmetric standard models [PDF]

open access: yesPhysical Review D, 2004
We consider very constrained versions of the minimal supersymmetric extension of the Standard Model (VCMSSMs) which, in addition to constraining the scalar masses m_0 and gaugino masses m_{1/2} to be universal at some input scale, impose relations between the trilinear and bilinear soft supersymmetry breaking parameters A_0 and B_0. These relations may
Ellis, John   +3 more
openaire   +2 more sources

On the Existence and Stability of Standing Waves for 2-Coupled Nonlinear Fractional Schrödinger System

open access: yesDiscrete Dynamics in Nature and Society, 2015
We study a system of 2-coupled nonlinear fractional Schrödinger equations. Firstly, we construct constrained minimization problem to the system. Next, we prove the existence of standing waves for the system by using the concentration-compactness and ...
Xiuyan Sha, Huanmin Ge, Jie Xin
doaj   +1 more source

The Timetable Constrained Distance Minimization Problem [PDF]

open access: yesAnnals of Operations Research, 2006
We define the timetable constrained distance minimization problem (TCDMP) which is a sports scheduling problem applicable for tournaments where the total travel distance must be minimized. The problem consists of finding an optimal home-away assignment when the opponents of each team in each time slot are given.
Rasmussen, Rasmus Vinther   +1 more
openaire   +3 more sources

Deblurring by Solving a TVp-Regularized Optimization Problem Using Split Bregman Method

open access: yesAdvances in Multimedia, 2014
Image deblurring is formulated as an unconstrained minimization problem, and its penalty function is the sum of the error term and TVp-regularizers with ...
Su Xiao
doaj   +1 more source

SVD as a preconditioner in nonlinear optimization

open access: yesComputer Assisted Methods in Engineering and Science, 2017
Finding a solution of nonlinear constrained optimization problem may be very computer resources consuming, regardless of solution method adopted. A conceptually simple preconditioning procedure, based on singular value decomposition (SVD), is proposed ...
Michał Pazdanowski
doaj   +1 more source

Weak and Strong Superiorization: Between Feasibility-Seeking and Minimization

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2015
We review the superiorization methodology, which can be thought of, in some cases, as lying between feasibility-seeking and constrained minimization. It is not quite trying to solve the full edged constrained minimization problem; rather, the task is to ...
Censor Yair
doaj   +1 more source

Compressive Pattern Matching on Multispectral Data

open access: yes, 2014
We introduce a new constrained minimization problem that performs template and pattern detection on a multispectral image in a compressive sensing context. We use an original minimization problem from Guo and Osher that uses $L_1$ minimization techniques
Blanc-Talon, J.   +3 more
core   +3 more sources

Relaxed plasma equilibria and entropy-related plasma self-organization principles [PDF]

open access: yes, 2015
The concept of plasma relaxation as a constrained energy minimization is reviewed. Recent work by the authors on generalizing this approach to partially relaxed threedimensional plasma systems in a way consistent with chaos theory is discussed, with a ...
Dewar, Robert   +4 more
core   +1 more source

Constrained Next-to-Minimal Supersymmetric Standard Model [PDF]

open access: yesPhysical Review Letters, 2008
We consider the fully constrained version of the next-to-minimal supersymmetric extension of the standard model (cNMSSM) in which a singlet Higgs superfield is added to the two doublets that are present in the minimal extension (MSSM). Assuming universal boundary conditions at a high scale for the soft supersymmetry-breaking gaugino, sfermion and Higgs
Djouadi, A.   +2 more
openaire   +3 more sources

Bounded perturbation resilience of the viscosity algorithm

open access: yesJournal of Inequalities and Applications, 2016
In this article, we investigate the bounded perturbation resilience of the viscosity algorithm and propose the superiorized version of the viscosity algorithm. The convergence of the proposed algorithm is analyzed for a nonexpansive mapping.
Qiao-Li Dong, Jing Zhao, Songnian He
doaj   +1 more source

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