Found 43 Documents (Results 1–43)
The impact of the properties of the stiffness matrix on definite quadratic eigenvalue problems. (English) Zbl 1513.15015
Spectral sets, extremal functions and exceptional matrices. (English) Zbl 1510.15038
Reviewer: Bojan Kuzma (Ljubljana)
Compact cubic splines. (English) Zbl 1516.41006
Reviewer: Martin D. Buhmann (Gießen)
A fractal eigenvector. (English) Zbl 1491.15012
Numerical methods for accurate computation of the eigenvalues of Hermitian matrices and the singular values of general matrices. (English) Zbl 1476.65052
MSC:
65F15
The classification of term structure shapes in the two-factor Vasicek model – a total positivity approach. (English) Zbl 1471.91590
MSC:
91G30
Potentially stable and 5-by-5 spectrally arbitrary tree sign pattern matrices with all edges negative. (English) Zbl 1475.15038
Complex-balanced equilibria of generalized mass-action systems: necessary conditions for linear stability. (English) Zbl 1478.92264
Reviewer: Dieter Erle (Dortmund)
Robust estimation based on the least absolute deviations method and the Kalman filter. (English. Russian original) Zbl 1457.93077
Autom. Remote Control 81, No. 11, 1994-2010 (2020); translation from Avtom. Telemekh. 2020, No. 11, 72-92 (2020).
Partial smoothness of the numerical radius at matrices whose fields of values are disks. (English) Zbl 1456.49017
Nonconcavity of the spectral radius in Levinger’s theorem. (English) Zbl 1454.15015
Reviewer: Abdellatif Bourhim (Syracuse)
The minimax learning rates of normal and Ising undirected graphical models. (English) Zbl 1445.62069
A parallel-in-time block-circulant preconditioner for optimal control of wave equations. (English) Zbl 1440.49027
Ray pattern of Drazin inverses of some matrices. (English) Zbl 1410.15010
MSC:
15A09
Iterative methods for the delay Lyapunov equation with T-Sylvester preconditioning. (English) Zbl 1410.65239
Reviewer: Raffaella Pavani (Milano)
Lyapunov analysis of strange pseudohyperbolic attractors: angles between tangent subspaces, local volume expansion and contraction. (English) Zbl 1412.37045
On the mixing time of Kac’s walk and other high-dimensional Gibbs samplers with constraints. (English) Zbl 1430.60061
A mathematical model for the interplay of Nosema infection and forager losses in honey bee colonies. (English) Zbl 1447.92469
An arbitrary band structure construction of totally nonnegative matrices with prescribed eigenvalues. (English) Zbl 1376.65059
Reviewer: Constantin Popa (Constanţa)
The shrinkage type of knots. (English) Zbl 1376.57014
Reviewer: Thomas B. Ward (Leeds)
MSC:
57M27
11J82
A cospectral family of graphs for the normalized Laplacian found by toggling. (English) Zbl 1343.05091
An inexact low-rank Newton-ADI method for large-scale algebraic Riccati equations. (English) Zbl 1346.65017
Nonsymmetric normal entry patterns with the maximum number of distinct indeterminates. (English) Zbl 1322.05031
New method to examine the stability of equilibrium points for a class of nonlinear dynamical systems. (English) Zbl 1331.34104
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