Results 11 to 20 of about 1,483,678 (283)

Stochastic absolute value equations

open access: yesJournal of Applied Mathematics and Computing, 2022
We propose a new kind of stochastic absolute value equations involving absolute values of variables. By utilizing an equivalence relation to stochastic bilinear program, we investigate the expected value formulation for the proposed stochastic absolute value equations.
Shouqiang Du   +3 more
openaire   +3 more sources

Tensor absolute value equations [PDF]

open access: yesScience China Mathematics, 2018
This paper is concerned with solving some structured multi-linear systems, which are called tensor absolute value equations. This kind of absolute value equations is closely related to tensor complementarity problems and is a generalization of the well-known absolute value equations in the matrix case.
Du, Shouqiang   +3 more
openaire   +3 more sources

New sufficient conditions for the solvability of a new class of Sylvester-like absolute value matrix equation

open access: yesJournal of Numerical Analysis and Approximation Theory, 2023
In this article, some new sufficient conditions for the unique solvability of a new class of Sylvester-like absolute value matrix equation \(AXB - \vert CXD \vert =F\) are given.
Shubham Kumar   +2 more
doaj   +1 more source

Modified SOR-Like Method for Absolute Value Equations [PDF]

open access: yesMathematical Problems in Engineering, 2020
In this paper, based on the work of Ke and Ma, a modified SOR-like method is presented to solve the absolute value equations (AVE), which is gained by equivalently expressing the implicit fixed-point equation form of the AVE as a two-by-two block nonlinear equation.
Cui-Xia Li, Shi-Liang Wu
openaire   +2 more sources

Absolute value equations

open access: yesLinear Algebra and its Applications, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mangasarian, O.L., Meyer, R.R.
openaire   +1 more source

The thermal evolution of nuclear matter at zero temperature and definite baryon number density in chiral perturbation theory [PDF]

open access: yes, 2008
The thermal properties of cold dense nuclear matter are investigated with chiral perturbation theory. The evolution curves for the baryon number density, baryon number susceptibility, pressure and the equation of state are obtained.
Bin Wang   +5 more
core   +1 more source

Modified BAS iteration method for absolute value equation

open access: yesAIMS Mathematics, 2021
<abstract><p>In this paper, to improve the convergence speed of the block-diagonal and anti-block-diagonal splitting (BAS) iteration method, we design a modified BAS (MBAS) method to obtain the numerical solution of the absolute value equation. Theoretical analysis shows that under certain conditions the MBAS method is convergent. Numerical
Cui-Xia Li, Long-Quan Yong
openaire   +2 more sources

On gauge fields - strings duality as an integrable system [PDF]

open access: yes, 2000
It was suggested in hep-th/0002106, that semiclassically, a partition function of a string theory in the 5 dimensional constant negative curvature space with a boundary condition at the absolute satisfy the loop equation with respect to varying the ...
M. Zyskin, Zyskin
core   +2 more sources

Residual Iterative Method for Solving Absolute Value Equations [PDF]

open access: yesAbstract and Applied Analysis, 2012
We suggest and analyze a residual iterative method for solving absolute value equations Ax − |x| = b where A ∈ Rn×n, b ∈ Rn are given and x ∈ Rn is unknown, using the projection technique. We also discuss the convergence of the proposed method. Several examples are given to illustrate the implementation and efficiency of the method.
Noor, Muhammad Aslam   +2 more
openaire   +3 more sources

Analysis of natural gas flow reversal in integrated energy system based on dynamic simulation

open access: yesEnergy Reports, 2021
The inertial water hammer pressure propagates along the pipeline at the speed of sound wave, which makes the pressure along the pipeline rise or fall rapidly and the inertial water hammer pressure attenuate in the process of propagation.
Jiang Zhai, Xiaoxin Zhou, Yalou Li
doaj   +1 more source

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