## Found 2,515 Documents (Results 1–100)

100
MathJax

### On iterative algorithm and perturbation analysis for the nonlinear matrix equation. (English)Zbl 07570488

MSC:  15A24 15A16
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### Conditioning of a hybrid high-order scheme on meshes with small faces. (English)Zbl 07568875

MSC:  65N12 65N15 65N30
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### Theoretical analysis of the generalized finite difference method. (English)Zbl 07566265

MSC:  65-XX 41-XX
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### Block symmetric-triangular preconditioners for generalized saddle point linear systems from piezoelectric equations. (English)Zbl 07566243

MSC:  65-XX 74-XX
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### Optimal scaling parameters for spectral conjugate gradient methods. (English)Zbl 07552773

MSC:  90C53 49M37 65K05
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### The Beavers-Joseph interface boundary condition is well approximated by the Beavers-Joseph-Saffman-Jones interface boundary condition. (English)Zbl 07551033

MSC:  22E46 53C35 57S20
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### Fourth-order tensor Riccati equations with the Einstein product. (English)Zbl 07549469

MSC:  15A24 15A69 65F45
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### Determination of the initial stress tensor from deformation of underground opening in excavation process. (English)Zbl 07547197

MSC:  65N30 74-XX 93E24
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### Conditioning analysis for discrete Helmholtz problems. (English)Zbl 07546708

MSC:  65-XX 90-XX
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MSC:  65L70
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### Unfitted finite element method for fully coupled poroelasticity with stabilization. (English)Zbl 07543716

MSC:  65-XX 74-XX
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### Effective condition number for the selection of the RBF shape parameter with the fictitious point method. (English)Zbl 07533828

MSC:  41Axx 65Dxx 65Nxx
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### Condition numbers of multidimensional mixed least squares-total least squares problems. (English)Zbl 07533817

MSC:  65Fxx 15Axx 93Exx
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### Componentwise perturbation analysis for the generalized Schur decomposition. (English)Zbl 07531478

MSC:  15A42 15A18 47A55
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### Numerical experiments of the dual null field method for Dirichlet problems of Laplace’s equation in elliptic domains with elliptic holes. (English)Zbl 1485.65126

MSC:  65N38 35J05 74S15
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### An eigenvalue stabilization technique to increase the robustness of the finite cell method for finite strain problems. (English)Zbl 1487.74120

MSC:  74S99 74B20 74K20
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MSC:  17Cxx
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### On condition numbers of the total least squares problem with linear equality constraint. (English)Zbl 07512668

MSC:  65F35 65F20
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MSC:  65F35
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### Stable generalized finite element methods (SGFEM) for interfacial crack problems in bi-materials. (English)Zbl 07511080

MSC:  74-XX 65-XX
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### How well-conditioned can the eigenvector problem be? (English)Zbl 07506849

MSC:  65F15 31C20
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### A contribution to the conditioning theory of the indefinite least squares problems. (English)Zbl 1484.65073

MSC:  65F20 65F35
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### Quantum algorithm for Boolean equation solving and quantum algebraic attack on cryptosystems. (English)Zbl 1483.68137

MSC:  68Q12 81P94 94A60
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### A heuristic algorithm to combat outliers and multicollinearity in regression model analysis. (English)Zbl 1482.62077

MSC:  62J05 90C11 90C59
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### Multivariate Vandermonde matrices with separated nodes on the unit circle are stable. (English)Zbl 1486.15026

MSC:  15A42 42A15
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### Extension of near-wall domain decomposition to modeling flows with laminar-turbulent transition. (English)Zbl 1482.76083

MSC:  76M12 76F06
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### Perturbation analysis and condition numbers of mixed least squares-scaled total least squares problem. (English)Zbl 07490871

MSC:  65F20 65F35
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### Further results on higher weights of codes over finite rings. (English)Zbl 1484.94027

MSC:  94B05 11T71
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### On the RLWE/PLWE equivalence for cyclotomic number fields. (English)Zbl 1481.11070

MSC:  11H71 11R18 94A60
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### Multidimensional total least squares problem with linear equality constraints. (English)Zbl 1482.65062

MSC:  65F20 15A60 65F35
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### Constraining the number of horizons with energy conditions. (English)Zbl 1484.83075

MSC:  83C57 83C40
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### On the conditioning for heavily damped quadratic eigenvalue problem solved by linearizations. (English)Zbl 1481.15006

MSC:  15A18 15A22 65F15
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### The application of regularisation to variable selection in statistical modelling. (English)Zbl 07444641

MSC:  62Jxx 65Fxx 68Txx
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### Combined matrices and conditioning. (English)Zbl 07426968

MSC:  15A12 65F35
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MSC:  62-XX
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### Minimum functional equation and some Pexider-type functional equation on any group. (English)Zbl 07536392

MSC:  20D60 54E35 11T71
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MSC:  65F35
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### Perturbation of wall boundary condition to trigger vortex shedding over a circular cylinder. (English)Zbl 07534261

MSC:  76-XX 74-XX
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MSC:  62-XX
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MSC:  65-XX
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MSC:  22A05
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### A parallel-in-time two-sided preconditioning for all-at-once system from a non-local evolutionary equation with weakly singular kernel. (English)Zbl 07508529

MSC:  65Mxx 35Rxx 65Fxx
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MSC:  62-XX
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### On regularization of the solution of integral equations of the first kind using quadrature formulas. (English. Russian original)Zbl 07485532

Vestn. St. Petersbg. Univ., Math. 54, No. 4, 361-365 (2021); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 8(66), No. 4, 593-599 (2021).
MSC:  65Rxx 65-XX 65Fxx
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### On the real Davies’ conjecture. (English)Zbl 1486.15013

Reviewer: Tin Yau Tam (Reno)
MSC:  15A18 15B52 60B20
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### Modified Hager-Zhang conjugate gradient methods via singular value analysis for solving monotone nonlinear equations with convex constraint. (English)Zbl 07446889

MSC:  90C30 90C26
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MSC:  65F15
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### Motion of a slip spherical particle near a planar micropolar-viscous interface. (English)Zbl 07437268

MSC:  76D07 76A05 76M99
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### On the preconditioning properties of RHSS preconditioner for saddle-point linear systems. (English)Zbl 1476.65039

MSC:  65F08 65F10
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### A reaction-diffusion susceptible-vaccinated-infected-recovered model in a spatially heterogeneous environment with Dirichlet boundary condition. (English)Zbl 07431548

MSC:  35-XX 92-XX
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### Least singular value and condition number of a square random matrix with i.i.d. rows. (English)Zbl 07425306

MSC:  60B20 15B52
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### An efficient numerical method for condition number constrained covariance matrix approximation. (English)Zbl 07422781

MSC:  65F35 15A12 15A60
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### Condition numbers for a linear function of the solution to the constrained and weighted least squares problem and their statistical estimation. (English)Zbl 07418945

MSC:  65F20 65F30 65F35
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### Transition study for asymmetric reflection between moving incident shock waves. (English)Zbl 07416368

MSC:  76L05 76J20
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### Improving convergence by optimizing the condition number of the stiffness matrices arising from least-squares finite element methods. (English)Zbl 07415669

MSC:  65-XX 74-XX
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### On the preconditioned conjugate gradient method for complex symmetric systems. (English)Zbl 07410085

MSC:  65-XX 90-XX
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### Wavelet-Galerkin method for second-order integro-differential equations on product domains. (English)Zbl 07405785

Singh, Harendra (ed.) et al., Topics in integral and integro-differential equations. Theory and applications. Cham: Springer. Stud. Syst. Decis. Control 340, 1-40 (2021).
MSC:  47G20 65N12 65T60
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### The upper boundary for the ratio between $$n$$-variable operator power means. (English)Zbl 07404739

MSC:  47A63 47A64
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### Numerical investigations on transitional flows around forward and reversed hydrofoils. (English)Zbl 1478.76039

MSC:  76F06 76D99 76M99
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### Single-exponential bounds for the smallest singular value of Vandermonde matrices in the sub-Rayleigh regime. (English)Zbl 1472.15026

MSC:  15A42 65T40 65F20
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### Numerically stable polynomially coded computing. (English)Zbl 1473.94043

MSC:  94A29 65F05 68M15
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MSC:  68T05
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### Non-resonance and double resonance for a planar system via rotation numbers. (English)Zbl 1472.34079

MSC:  34C25 37C60 47N20
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MSC:  65F08
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### On the condition number of the Vandermonde matrix of the $$n$$th cyclotomic polynomial. (English)Zbl 1468.11088

MSC:  11C08 15A12 15B05
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### On choices of formulations of computing the generalized singular value decomposition of a large matrix pair. (English)Zbl 1465.65027

MSC:  65F15 65F35 15A12
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### A new class of Fredholm integral equations of the second kind with non symmetric kernel: solving by wavelets method. (English)Zbl 1474.65508

MSC:  65R20 45B05 65T60
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### Accelerating cardiac and vessel mechanics simulations: an energy-transform variational formulation for soft-tissue hyperelasticity. (English)Zbl 07340367

MSC:  74-XX 92-XX
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### On the condition number of Vandermonde matrices with pairs of nearly-colliding nodes. (English)Zbl 1464.15030

Numer. Algorithms 87, No. 1, 473-496 (2021); correction ibid. 87, No. 1, 497 (2021).
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### Conditioning theory of the equality constrained quadratic programming and its applications. (English)Zbl 1467.65037

MSC:  65F35 15A12 15A60
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### Improved nonlinear observable degree analysis using data fusion. (English)Zbl 07332879

MSC:  93Exx 93Cxx
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### Automatic mesh-free boundary analysis: multi-objective optimization. (English)Zbl 1464.65221

MSC:  65N38 65N35
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### Matrices with tunable infinity-norm condition number and no need for pivoting in LU factorization. (English)Zbl 1467.65035

MSC:  65F35 65Y05
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### Generating extreme-scale matrices with specified singular values or condition number. (English)Zbl 1462.65041

MSC:  65F35 65Y05
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### On worst-case condition numbers of a multiple nonzero finite generalized singular value. (English)Zbl 1464.15015

MSC:  15A18 65F15 65F50
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### Perturbation analysis for total least squares problems with linear equality constraint. (English)Zbl 1459.65085

MSC:  65K05 90C99
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### The spectral properties of Vandermonde matrices with clustered nodes. (English)Zbl 1457.15010

MSC:  15A18 65T40 65F20
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### On explicit form of the FEM stiffness matrix for the integral fractional Laplacian on non-uniform meshes. (English)Zbl 1458.65099

MSC:  65N30 35R11
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MSC:  65N80
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