Found 33,828 Documents (Results 1–100)
Inverse eigenvalue problem for affinely structured or sparse polynomial matrices with prescribed eigenvalues. (English) Zbl 07901836
An iterative method for updating undamped structural systems with connectivity constraints. (English) Zbl 07901823
Euler wavelets method for optimal control problems of fractional integro-differential equations. (English) Zbl 07901811
Asymptotic behavior in time of solution to system of cubic nonlinear Schrödinger equations in one space dimension. (English) Zbl 07925340
Machihara, Shuji (ed.), Mathematical physics and its interactions. In honor of the 60th birthday of Tohru Ozawa, Tokyo, Japan, August 25–27, 2021. Conference proceedings. Singapore: Springer. Springer Proc. Math. Stat. 451, 119-180 (2024).
The rate of convergence of an iterative-computational algorithm for second-kind nonlinear Volterra integral equations with weakly singular kernels. (English) Zbl 07924842
Well-conditioned Galerkin spectral method for two-sided fractional diffusion equation with drift and fractional Laplacian. (English) Zbl 07924840
A trust-region method for solving truncated complex singular value decomposition. (English) Zbl 07924444
Solving systems of phaseless equations via Riemannian optimization with optimal sampling complexity. (English) Zbl 07924435
A two-step matrix splitting method for the mixed linear complementarity problem. (English) Zbl 07924343
Solution to infinity problem of scattering matrix using time-evolution operators without needing renormalization. (English) Zbl 07924227
Vlachos, Dimitrios (ed.), Mathematical modeling in physical sciences. 12th IC-MSQUARE, Belgrade, Serbia, August 28–31, 2023. Cham: Springer. Springer Proc. Math. Stat. 446, 403-427 (2024).
An algorithm for non-negative Leslie matrices. (English) Zbl 07924198
Vlachos, Dimitrios (ed.), Mathematical modeling in physical sciences. 12th IC-MSQUARE, Belgrade, Serbia, August 28–31, 2023. Cham: Springer. Springer Proc. Math. Stat. 446, 43-65 (2024).
A new fixed point iterative method for solving tensor absolute value equation. (English) Zbl 07923781
Execution of a novel discretization approach for solving variable-order Caputo-Riesz time-space fractional Schrödinger equations. (English) Zbl 07922839
A modified block preconditioner for complex symmetric indefinite linear systems. (English) Zbl 07922836
Efficient algorithms for real symmetric Toeplitz linear system with low-rank perturbations and its applications. (English) Zbl 07922831
Discretisations of mixed-dimensional thermo-hydro-mechanical models preserving energy estimates. (English) Zbl 07922785
Four extremal solutions of discrete-time algebraic Riccati equations: existence theorems and computation. (English) Zbl 07922759
Single-step PMQHSS and new PMQHSS methods for complex symmetric linear systems with strongly dominant skew-Hermitian parts. (English) Zbl 07922757
Infinity norm bounds for the inverse of generalized \(SDD_2\) matrices with applications. (English) Zbl 07922755
Randomized GCUR decompositions. (English) Zbl 07922736
A comparative study of cubic UAT and cubic UAH tension B-splines DQM for convection-diffusion equation: a statistical validation. (English) Zbl 07922442
The solutions of a class of Sylvester-like linear matrix equations and the estimation of the associated measurements of their solutions. (English) Zbl 07922292
A note on the singularity probability of random directed \(d\)-regular graphs. (English) Zbl 07920247
Reviewer: Ioan Tomescu (Bucureşti)
A low-rank matrix approach to compute polynomial approximations of smooth two-dimensional functions. (English) Zbl 07920025
On some structural properties of generalized Lyapunov eigenproblems and application to operator preconditioning. (English) Zbl 07919901
Inexact linear solves in the low-rank alternating direction implicit iteration for large Sylvester equations. (English) Zbl 07919864
Using \(LDL^\mathrm{T}\) factorizations in Newton’s method for solving general large-scale algebraic Riccati equations. (English) Zbl 07919863
A single shooting method with approximate Fréchet derivative for computing geodesics on the Stiefel manifold. (English) Zbl 07919858
On spectral radius of generalized arithmetic-geometric matrix of connected graphs and its applications. (English) Zbl 07919048
Some new Cesàro sequence spaces of order \(\alpha \). (English) Zbl 07916742
Ukr. Math. J. 76, No. 3, 484-500 (2024) and Ukr. Mat. Zh. 76, No. 3, 432-446 (2024).
AFEPack: a general-purpose C++ library for numerical solutions of partial differential equations. (English) Zbl 07916208
\(\mathrm{AutoAMG}(\theta)\): an auto-tuned AMG method based on deep learning for strong threshold. (English) Zbl 07916205
Matrix orthogonal polynomials, non-abelian Toda lattices, and Bäcklund transformations. (English) Zbl 07915996
Implicit low-rank Riemannian schemes for the time integration of stiff partial differential equations. (English) Zbl 07915952
Preconditioned nonsymmetric/symmetric discontinuous Galerkin method for elliptic problem with reconstructed discontinuous approximation. (English) Zbl 07915948
A new complexity metric for nonconvex rank-one generalized matrix completion. (English) Zbl 07915915
On the structure of the kernel of the Schwarz problem for first-order elliptic systems on the plane. (English. Russian original) Zbl 07915882
Differ. Equ. 60, No. 5, 603-613 (2024); translation from Differ. Uravn. 60, No. 5, 632-642 (2024).
MSC:
65Mxx
An efficient numerical algorithm for solving linear systems with cyclic tridiagonal coefficient matrices. (English) Zbl 07914736
The generalized tensor decomposition with heterogeneous tensor product for third-order tensors. (English) Zbl 07912823
A novel two-way functional linear model with applications in human mortality data analysis. (English) Zbl 07912620
Strong Szegő limit theorems for multi-bordered, framed, and multi-framed Toeplitz determinants. (English) Zbl 07912349
On sign function of tensors with Einstein product and its application in solving Yang-Baxter tensor equation. (English) Zbl 07910920
Hodge-Riemann property of Griffiths positive matrices with \((1,1)\)-form entries. (English) Zbl 07910769
Macro-micro decomposition for consistent and conservative model order reduction of hyperbolic shallow water moment equations: a study using POD-Galerkin and dynamical low-rank approximation. (English) Zbl 07909965
Sine transform based preconditioning for an inverse source problem of time-space fractional diffusion equations. (English) Zbl 07909822
Block diagonalization of block circulant quaternion matrices and the fast calculation for T-product of quaternion tensors. (English) Zbl 07909817
Polytopic energy-to-peak filter design for uncertain continuous systems over finite frequency ranges. (English) Zbl 07909736
Fully actuated system approach for high-order linear systems with high-order input derivatives. (English) Zbl 07909726
The Hankel determinant for a semiclassical Laguerre unitary ensemble, Painlevé IV and Heun equations. (English. Russian original) Zbl 07908851
Theor. Math. Phys. 219, No. 3, 913-932 (2024); translation from Teor. Mat. Fiz. 219, No. 3, 440-461 (2024).
Spectral relations for a matrix model in fermionic Fock space. (English. Russian original) Zbl 07908238
Russ. Math. 68, No. 3, 76-80 (2024); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2024, No. 3, 91-96 (2024).
A numerical computation for solving delay and neutral differential equations based on a new modification to the Legendre wavelet method. (English) Zbl 07908214
Generalized triangular and symmetric splitting method for steady state probability vector of stochastic matrices. (English) Zbl 07907351
Vieta-Lucas polynomial computational tecnique for Volterra integro-differential equations. (English) Zbl 07906592
Solving nonlinear wave equations based on barycentric Lagrange interpolation. (English) Zbl 07906465
Splines finite element solver for one-dimensional time-dependent Maxwell’s equations via Fourier transform discretization. (English) Zbl 07905404
On the exact spectral factorization of rational matrix functions with applications to paraunitary filter banks. (English) Zbl 07905063
Sketch-based multiplicative updating algorithms for symmetric nonnegative tensor factorizations with applications to face image clustering. (English) Zbl 07902425
An inertial ADMM for a class of nonconvex composite optimization with nonlinear coupling constraints. (English) Zbl 07902422
MSC:
90Cxx
A two-step modulus-based matrix splitting iteration method without auxiliary variables for solving vertical linear complementarity problems. (English) Zbl 07902400
Correction to: “An efficient randomized fixed-precision algorithm for tensor singular value decomposition”. (English) Zbl 07902395
An efficient iterative method for solving the graph regularization Q-weighted nonnegative matrix factorization problem in multi-view clustering. (English) Zbl 07901907
An efficient collocation technique based on operational matrix of fractional-order Lagrange polynomials for solving the space-time fractional-order partial differential equations. (English) Zbl 07901885
A fast solvable operator-splitting scheme for time-dependent advection diffusion equation. (English) Zbl 07901872
On new quantum divergences. (English) Zbl 07901772
MSC:
81Qxx
Structure at infinity and defect of transfer matrices with time-varying coefficients, with application to exact model-matching. (English) Zbl 07901462
A randomized block Douglas-Rachford method for solving linear matrix equation. (English) Zbl 07901434
Transpose-free quasi-minimal residual method based on tensor format for generalized coupled Sylvester tensor equations. (English) Zbl 07901433
Unconditionally convergent \(\tau\) splitting iterative methods for variable coefficient Riesz space fractional diffusion equations. (English) Zbl 07901134
Higher-order inverse mass matrices for the explicit transient analysis of heterogeneous solids. (English) Zbl 07901011
A robust randomized indicator method for accurate symmetric eigenvalue detection. (English) Zbl 07900966
Growth factors of orthogonal matrices and local behavior of Gaussian elimination with partial and complete pivoting. (English) Zbl 07900921
On semidefinite programming characterizations of the numerical radius and its dual norm. (English) Zbl 07900914
A new approach of B-spline wavelets to solve fractional differential equations. (English) Zbl 07900528
Improved quaternion robust principal component analysis for color image recovery. (English) Zbl 07900487
On the difference between Laplacian and signless Laplacian coefficients of a graph and its applications on the fullerene graphs. (English) Zbl 07900250
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