Keywords: 13D09; 14F05; 15A18; 16E35; Coxeter transformation; Jordan canonical form; Lefschetz element; Rational surface; Toric variety;
مقالات ISI (ترجمه نشده)
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Keywords: 65F18; 15A51; 15A18; 15A12Inverse eigenvalue problem; Symmetric doubly stochastic matrix; Symmetric positive doubly stochastic matrix; Sufficient condition; Convexity
Keywords: 15A23; 15A18; Jordan forms; Permutations; Products of nonsingular matrices; Similarity classes; Traces; Triangular matrices;
Keywords: 15A18; 15A21; 15A22; 15B57; 47A55Matrix pencil; Alternating matrix pencil; Palindromic matrix pencil; Symmetric matrix pencil; Perturbation theory; Rank-one perturbation; Generic perturbation
Keywords: 15A18; 15A42; Singular values; Matrix means; Singular value inequalities;
Keywords: 15A03; 15A18; 15A26; Trigonometric matrix; Eigenvalues; Closed form eigenvalues; Rank inequality; Block matrix rank;
Keywords: 05C50; 15A18; Tree; Distance matrix; Distance spectral radius; Pendent vertex;
Keywords: 15A60; 15A18; Polynomial numerical hull; Numerical range; Normal matrices;
Keywords: primary; 15A48; secondary; 15A18; 15A75; Interlacing property; Ï-Matrices; Ï-Matrices; P-matrices; Sign-symmetric matrices; Totally positive matrices;
Keywords: 15A09; 15A18; 15A23; 65F05; 65F08; 65F10; 65F15; Block two-by-two matrix; Nonsingularity; Rank; Singular value decomposition; Moore-Penrose pseudoinverse;
Keywords: 15A18; 15A21; 15A54; 65F15; Matrix polynomial; Triangular; Quasi-triangular; Equivalence; Elementary divisors; Smith form; Majorization; Segre characteristic; Weyr characteristic; Polynomial eigenvalue problem; Inverse polynomial eigenvalue problem;
Keywords: 15A18; 15A29; 15A42Symmetric realizability; 5-by-5 S-NIEP; Interlacing inequalities
Keywords: 05C50; 15A18; 15A36Adjacency spectrum; (Signless) Laplacian spectrum; Determined by spectrum; Wind-wheel graph
Keywords: 15A69; 15A18; 05C65Tensor; Eigenvalue inclusion set; Spectral radius; Hypergraph
Keywords: 05E30; 15A18; 05C50Adjacency, Laplacian and signless Laplacian spectra of graphs; Graph cluster; Algebraic connectivity; Laplacian index; Adjacency index
Keywords: 05C50; 15A18; 15B57Symmetric matrix; Multiplicity of an eigenvalue; Minimal rank; Graph
Keywords: 15A69; 15A18; 05C50; 05C76; 05C81Wreath product of matrices; Circulant matrix; Block-circulant matrix; Wreath product of graphs; Lamplighter random walk
Keywords: 15A80; 15A18; 15A23Nonnegative matrices; Tropical mathematics
Keywords: 15A09; 15A18; 15A24; 16–XX; 20MxxAssociative algebras; Associative rings; Core-nilpotent decomposition; Eigenvalues; Fitting's lemma; Generalized inverses; Matrix polynomials; Semigroups
Keywords: 12E20; 15A18; 43A32Finite field cosine transform; Fields of characteristic 2; Eigenstructure
Keywords: 05C20; 05C50; 15A18
Symmetric band structure preserving finite element model updating with no spillover
Keywords: 15A22; 15A18; 65F18; Linear matrix pencil; Symmetric band matrix; Finite element model updating problem; Vectorization of a matrix; Kronecker product of two matrices;
Spectral properties of general hypergraphs
Keywords: 05C65; 05C50; 15A69; 15A18; Hypergraph; Adjacency tensor; Laplacian tensor; Spectrum; Analytic connectivity; Analytic bipartiteness;
RII type recurrence, generalized eigenvalue problem and orthogonal polynomials on the unit circle
Keywords: 15A18; 58C40; 42C05; Generalized eigenvalue problem; Orthogonal polynomials on the unit circle;
An implicit filter for rational Krylov using core transformations
Keywords: 15A18; 65F15; Rational Krylov; Extended Krylov; Implicit; QZ; Restart; Filter; Core transformations;
A characterization of trace zero bisymmetric nonnegative 5Â ÃÂ 5 matrices
Keywords: 15A18; Bisymmetric matrices; Bisymmetric nonnegative inverse eigenvalue problem;
Cospectral mates for the union of some classes in the Johnson association scheme
Keywords: 05C50; 15A18; Graph; Eigenvalues; Determined by spectrum; Godsil-McKay switching; Johnson association scheme; Kneser graph;
The signless Laplacian spectral radius of k-connected irregular graphs
Keywords: 05C50; 15A18; Irregular graph; k-Connected graph; Signless Laplacian spectral radius; Spectral radius; Maximum degree;
Some upper bounds on Zt-eigenvalues of tensors
Keywords: Tensor; Zt-spectral radius; Zt-eigenvalue; General tensor product; 15A69; 15A18;
Real zero polynomials and A. Horn's problem
Keywords: primary; 15A18; 15A42; secondary; 05A17; Tracial moment problem; A. Horn's problem; Real zero polynomial;
Dashnic-Zusmanovich type matrices: A new subclass of nonsingular H-matrices
Keywords: 15A18; 15A42; 15A69; Dashnic-Zusmanovich matrices; Dashnic-Zusmanovich type matrices; H-matrices; Strictly diagonally dominant; Eigenvalue localization;
The NIEP for four dimensional Leslie and doubly stochastic matrices with zero trace from the coefficients of the characteristic polynomial
Keywords: 15A18; 15A29; 15A51; Nonnegative inverse eigenvalue problem; Doubly stochastic matrices;
Zero-nonzero patterns of order nâ¯â¥â¯4 do not require Hnâ
Keywords: 15B35; 15A18; 05C50; 05C20; Eigenvalues; Refined inertia; Zero-nonzero pattern; Digraph;
The number of P-vertices in a matrix with maximum nullity
Keywords: 15A18; 15A48; 05C50; Trees; Acyclic matrices; Maximum nullity; Parter vertices;
Block SS-CAA: A complex moment-based parallel nonlinear eigensolver using the block communication-avoiding Arnoldi procedure
Keywords: Nonlinear eigenvalue problem; Complex moment-based eigensolver; Block communication-avoiding Arnoldi; Block Krylov subspace; 15A18; 35P30; 45C05; 65F50; 65H17; 68W10;
On quaternionic numerical ranges with respect to nonstandard involutions
Keywords: 15A60; 15B33; 15A18; Quaternion matrices; Numerical range; Nonstandard involution;
Upper bound for the trace norm of the Laplacian matrix of a digraph and normally regular digraphs
Keywords: 05C50; 15A18; 05C20; Trace norm; Laplacian matrix; Upper bound; Normally regular digraphs;
Bounds on the independence number and signless Laplacian index of graphs
Keywords: 05C50; 15A18; Graph; Signless Laplacian index; Independence number;
Perforated strict pseudospectra of Demmel's matrices
Keywords: 15A18; 15A60; 65F15; Singular values; Local maxima; Algebraic curves; Isolated points;
Brauer-type eigenvalue inclusion sets of stochastic/irreducible tensors and positive definiteness of tensors
Keywords: 15A69; 15A18; 93D20; Tensor; Stochastic tensor; Eigenvalue of tensor; Inclusion set; Positive definiteness; Stability of nonlinear system;
The eigenvalues of r-periodic tridiagonal matrices by factorization of some recursive sequences
Keywords: 65F15; 15A18; 11B39; Tridiagonal matrices; Eigenvalues; Characteristic polynomials; Conditional recurrences; Continued fractions; Continuants;
Graphs with some distance Laplacian eigenvalue of multiplicity nâ¯ââ¯3
Keywords: 05C50; 15A18; Distance Laplacian matrix; Distance Laplacian eigenvalues; Multiplicities of eigenvalues;
On the first two largest distance Laplacian eigenvalues of unicyclic graphs
Keywords: 05C50; 15A18; Distance Laplacian spectral radius; Unicyclic graphs; Eigenequation; Transmission;
On the multiplicity of α as an eigenvalue of Aα(G) of graphs with pendant vertices
Keywords: 05E30; 15A18; 05C50; Adjacency matrix; Signless Laplacian matrix; Laplacian matrix; Convex combination of matrices; Eigenvalues; Nullity;
P-tensors, P0-tensors, and their applications
Keywords: 15A18; 15A69; 15B48; 90C33; P-tensor; P0-tensor; Positive semidefinite tensor; Tensor complementarity problem; Hypergraph;
On the maximum of the permanent of (Iâ¯ââ¯A)
Keywords: primary; 15A18; 15A42; secondary; 05A17; Permanent; Doubly substochastic matrices; Sub-defect;
Sign patterns requiring a unique inertia
Keywords: 15B35; 15A18; 05C50; Sign pattern; Inertia; Signed digraph;
Distance matrices on the H-join of graphs: A general result and applications
Keywords: 05C50; 05C76; 05C35; 15A18; Graph operations; Vertex connectivity; Distance matrix; Eigenvalues; Distance incidence energy; Distance Laplacian-energy like;
Some new inequalities for the minimum H-eigenvalue of nonsingular M-tensors
Keywords: 15A18; 15A69; 65F10; Nonsingular M-tensors; Minimum H-eigenvalue; Ky Fan theorem; Comparison theorem;
New lower bounds for the RandiÄ spread
Keywords: 05C50; 15A18; Matrix spread; RandiÄ matrix; RandiÄ spread; Normalized Laplacian spread; Laplacian spread; Regular graphs; Nullity; Independence number;