Computing the inertia of Bézout and Hankel matrices. (English) Zbl 0766.65035
Reviewer: E.Kreyszig (Ottawa)
MSC:
65F15
Found 119 Documents (Results 1–100)
Invariant diagonal operator ranges. (English) Zbl 0737.47005
Reviewer: V.Matache (Timişoara)
MSC:
47A15
Special additive and multiplicative commutator representations for diagonal operators. (English) Zbl 0748.47043
Reviewer: A.Inoue (Fukuoka)
MSC:
47L60
Quasidiagonal operator algebras. (English) Zbl 0745.47036
Reviewer: V.Matache (Timişoara)
A simple derivation of necessary and sufficient conditions for the strong ellipticity of isotropic hyperelastic materials in plane strain. (English) Zbl 0759.73013
Reviewer: H.Le Dret (Paris)
MSC:
74B20
35Q72
An equivalence theorem on infinite matrices. (English) Zbl 0762.15012
Reviewer: J.de Graaf (Eindhoven)
Perron eigenvectors and the symmetric transportation polytope. (English) Zbl 0762.15011
Reviewer: V.Pták
Maximal planar graphs and diagonal operations. (English) Zbl 0761.05036
Reviewer: D.S.Archdeacon (Burlington)
Bounds on the number of \(\Gamma\)-operation edge substitutions required to transform a maximal planar graph into another. (English) Zbl 0761.05035
Reviewer: D.S.Archdeacon (Burlington)
The Ramsey number of \(K_{3,3}\). (English) Zbl 0841.05070
Alavi, Yousef (ed.) et al., Graph theory, combinatorics, and applications, Vol. 2. Proceedings of the sixth quadrennial international conference on the theory and applications of graphs held at Western Michigan University, Kalamazoo, MI, USA, May 30-June 3, 1988. New York: John Wiley & Sons, Inc. Wiley-Interscience Publication. 639-644 (1991).
MSC:
05C55
Bounds for the least solutions of quadratic forms over rational function fields. (English) Zbl 0823.11013
Reviewer: A.G.Earnest (Carbondale)
MSC:
11E12
Groups of quaternion \(2\times 2\) matrices of order 120. (Russian) Zbl 0826.20046
Onishchik, A. L. (ed.), Questions of group theory and homological algebra. Collection of scientific works. Yaroslavl’: Yaroslavskij Gosudarstvennyj Universitet. 166-167 (1991).
Investigation of round-off errors of some modifications of the method of pivotal condensations. (Russian) Zbl 0807.65021
Diagonal sum approach to the solution of particular integral of a difference equation with circular term on the right hand side. (English) Zbl 0756.39002
Reviewer: L.Berg (Rostock)
MSC:
39A10
Orderings for conjugate gradient preconditioning. (English) Zbl 0758.65028
Reviewer: N.Köckler (Paderborn)
Parallel solution of large-scale, block-diagonal concave maximization problems. (English) Zbl 0754.90053
Generalized minimax inequalities and fixed point theorems. (English) Zbl 0778.49010
Reviewer: K.-J.Chung (Taipei)
On pairs of cubic diophantine inequalities. (English) Zbl 0759.11009
Reviewer: Ming-Chit Liu (Hongkong)
Diagonal series of rational functions. (English) Zbl 0798.32009
Reviewer: Vasile Brînzănescu (Bucureşti)
On convergence rate of finite element eigenvalue analysis with mass lumping by nodal quadrature. (English) Zbl 0757.65108
Reviewer: I.Aganović (Zagreb)
On varieties of regular *-semigroups. II. (English) Zbl 0747.20028
Reviewer: I.Chajda (Přerov)
Properties of the limit distribution of states for a family of unitary operators related to a quantum rotator. (English. Russian original) Zbl 0785.47030
Russ. Math. Surv. 46, No. 6, 223-224 (1991); translation from Usp. Mat. Nauk 46, No. 6(282), 213-214 (1991).
On the spectral theory of Toeplitz operators with smooth symbols. (English. Russian summary) Zbl 0791.47027
St. Petersbg. Math. J. 3, No. 4, 903-921 (1992); translation from Algebra Anal. 3, No. 4, 208-226 (1991).
MSC:
47B35
Simple nests invariant by compact self-adjoint operators: A nonstandard approach. (English) Zbl 0767.47047
Arithmetic of finite fields. (English) Zbl 0743.11067
Reviewer: G.L.Mullen (University Park)
The Dirac equation. (English) Zbl 0765.47023
Texts and Monographs in Physics. Berlin: Springer-Verlag. xvii, 357 p. (1991).
Reviewer: M.Demuth (Potsdam)
On the convergence of Padé approximations of orthogonal expansions. (English. Russian original) Zbl 0790.41011
Proc. Steklov Inst. Math. 200, 149-159 (1993); translation from Tr. Mat. Inst. Steklova 200, 136-146 (1991).
Reviewer: C.M.Joshi (Udaipur)
Découplage des systèmes dynamiques non linéaires. (French) Zbl 0793.93063
Jacob, Gérard (ed.) et al., Algebraic computing in control. Proceedings of the first European conference, Paris, France, March 13-15, 1991. Berlin: Springer-Verlag. Lect. Notes Control Inf. Sci. 165, 178-190 (1991).
Cycles and bridges in graphs. (English) Zbl 0731.05031
Reviewer: J.Sedláček (Praha)
On the spectral theory of Toeplitz operators with smooth symbol. (Russian) Zbl 0778.47018
Reviewer: N.K.Karapetyants (Rostov-na-Donu)
MSC:
47B35
Properties of the limit distributions of states for a family of unitary operators associated with a quantum rotator. (Russian) Zbl 0759.47024
Reviewer: L.Pastur (Khar’kov)
Estimates of \(| | B^{-1}A| | \) and their applications. (Chinese. English summary) Zbl 0734.65024
On the accuracy of the parallel diagonal dominant algorithm. (English) Zbl 0734.65017
Reviewer: M.A.Noor (Riyadh)
Décroissance exponentielle du noyau de la chaleur sur la diagonale. I. (Exponential decay of the heat kernel over the diagonal. I). (French) Zbl 0734.60026
Reviewer: G.Ben Arous
On a criterion for the joint behavior of higher sigma-indices of a triangular system and its diagonal approximation. (Russian) Zbl 0733.34018
Reviewer: E.Barvínek (Brno)
MSC:
34A30
Direct arithmetics of relational systems. (English) Zbl 0733.08001
Reviewer: V.Novak (Brno)
MSC:
08A02
Magic cubes of odd order. (English) Zbl 0733.05032
MSC:
05B99
A partition result for algebraic varieties. (English) Zbl 0731.11035
Reviewer: Saburô Uchiyama (Tsukuba)
The number of eigenvalues greater than two in the Laplacian spectrum of a graph. (English) Zbl 0731.05037
MSC:
05C50
An asynchronous parallel algorithm for solving a class of nonlinear simultaneous equations. (English) Zbl 0729.65034
Reviewer: C.A.De Moura (Le Chesnay)
Solving almost block diagonal systems on parallel computers. (English) Zbl 0729.65012
Reviewer: W.Schönauer (Karlsruhe)
Order reductions of the marginals and identification of multiple ARMA models. (English) Zbl 0729.62083
Existence of smooth solutions of problems for parabolic systems with convex constraints on the boundary of the domain. (English. Russian original) Zbl 0729.35068
J. Sov. Math. 56, No. 2, 2281-2285 (1991); translation from Zap. Nauchn. Semin. Leningr. Otd. Mat. Inst. Steklova 171, 5-11 (1989).
Two expansion theorems by diagonal elements for the permanent and the determinant. (English) Zbl 0729.15007
Reviewer: Y.-e.Kuo (Knoxville)
MSC:
15A15
Diagonals of convex polytopes. (Russian) Zbl 0728.52005
Reviewer: J.Cirulis (Riga)
Another look at a matrix of Mark Kac. (English) Zbl 0727.15010
Reviewer: F.J.Gaines (Dublin)
Upper bounds for nearly optimal diagonal scaling of matrices. (English) Zbl 0726.15003
Reviewer: V.Mehrmann (Bielefeld)
A characterization of Lyapunov diagonal stability using Hadamard products. (English) Zbl 0724.15014
Reviewer: G.P.Barker (Kansas City)
A new class of continued fraction expansions. (English) Zbl 0721.11029
Reviewer: Fritz Schweiger (Salzburg)
The solution of the Binet-Cauchy functional equation for square matrices. (English) Zbl 0718.39005
Reviewer: J.Aczél (Waterloo / Ontario)
\({\mathbb{R}}\) is countable. (English) Zbl 0718.03007
Colloquium, Badajoz/Spain 1988-1990, Publ. Dep. Mat. Univ. Extremadura 25, 38-43 (1991).
Reviewer: E.Mendelson (Flushing)
On pairs of almost diagonal matrices. (English) Zbl 0717.65023
Reviewer: P.C.Hansen
Stationary, cylindrically symmetric sources in the linearized limit of topologically massive gravity. (English) Zbl 0717.53061
Diagonal transformation methods for computing the maximal eigenvalue and eigenvector of a nonnegative irreducible matrix. (English) Zbl 0716.65037
Reviewer: P.C.Hansen
MSC:
65F15
Tangent and frame bundle harmonic lifts. (English. Russian original) Zbl 0781.53021
Math. Notes 50, No. 3, 902-908 (1991); translation from Mat. Zametki 50, No. 3, 27-37 (1991).
MSC:
53C07
On a direct method for the solution of nearly uncoupled Markov chains. (English) Zbl 0697.65016
Reviewer: G.Zhang
Location of subgroups normalized by a given subgroup. (English. Russian original) Zbl 0790.20069
J. Sov. Math. 64, No. 1, 769-776 (1993); translation from Zap. Nauchn. Semin. POMI 198, 92-102 (1991).
Reviewer: A.E.Zalesskij (Minsk)
Partitioned multiply scaled pseudo conjugate gradient schemes. (English) Zbl 0751.65024
Reviewer: J.Zítko (Praha)
Quasilinear system of equations with quadratic growth in unbounded domains. (English) Zbl 0789.35065
MSC:
35J65
35D05
Invariance of covariance structures under groups of transformations. (English) Zbl 0757.62004
Reviewer: F.Liese (Rostock)
Existence of a global smooth solution of the Cauchy problem for a class of quasilinear equations with dissipation. (Chinese. English summary) Zbl 0770.35046
New properties of the concentric circle space and its applications to cardinal inequalities. (English) Zbl 0772.54004
Reviewer: A.Szymański (Slippery Rock)
Asymptotics of the heat kernel for nonminimal differential operators. (English. Russian original) Zbl 0769.35074
Ukr. Math. J. 43, No. 11, 1432-1441 (1991); translation from Ukr. Mat. Zh. 43, No. 11, 1541-1551 (1991).
Reviewer: E.Belov
The exchange algebra for Zamolodchikov and Fateev’s parafermionic theories. (English) Zbl 0766.46045
Reviewer: W.Slowikowski (Aarhus)
A proof of Phillips’ lemma. (English) Zbl 0767.28002
Reviewer: Klaus D.Schmidt (Dresden)
Generalized nonlinear diagonal dominance and applications to asynchronous iterative methods. (English) Zbl 0746.65046
Reviewer: B.Döring (Düsseldorf)
The method of diagonal compensation of reduced matrix entries and multilevel iteration. (English) Zbl 0746.65032
A counterexample in coagulation theory. (English) Zbl 0736.76064
MSC:
76V05
Des édifices d’un étage comme charpentes de tenségrité. II. (One- story buildings as tensegrity frameworks. II). (French) Zbl 0747.52012
Reviewer: Bernd Wegner (Berlin)
MSC:
52C25
A class of finite solvable complete groups from Chevalley groups. (Chinese. English summary) Zbl 0763.20019
Reviewer: Cheng Chonhu (Xiangtan)
Symbolic exploitation of symmetry in numerical pathfollowing. (English) Zbl 0745.65034
Reviewer: Z.Mei (Marburg)
Efficient algorithms for solving systems of nonlinear equations with a block diagonal structure. (English) Zbl 0744.65035
Reviewer: Xu Chengxian (Xian)
The diagonalizability of quadratic functions and the arbitrariness of shadow prices. (English) Zbl 0737.90016
Universal dilations of a completely nonunitary normal operator. (English) Zbl 0757.47005
Reviewer: Wu Jingbo (Tianjin)
Boundedness and integrability for generalized solutions of degenerate elliptic systems in diagonal form. (Chinese. English summary) Zbl 0794.35064
Generalizations of diagonal dominance for matrices and its applications. (English) Zbl 0787.15005
Reviewer: S.Zlobec (Montreal)
Some constructions of pairwise orthogonal diagonal Latin squares. (English) Zbl 0741.05012
MSC:
05B15
Convergence of algebraic multigrid methods for symmetric positive definite matrices with weak diagonal dominance. (English) Zbl 0743.65029
Reviewer: J.P.Milaszewicz (Buenos Aires)
On upper bound for solutions of certain diagonal equation in prime numbers. (English. Russian original) Zbl 0738.11033
Sov. Math. 35, No. 5, 52-56 (1991); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1991, No. 5(348), 51-55 (1991).
Reviewer: Ming-Chit Liu (Hongkong)
A projection method of the Cimmino type for linear algebraic systems. (English) Zbl 0741.65037
Reviewer: H.Engl (Linz)
On a problem of Fell and Doran. (English) Zbl 0765.46031
Reviewer: H.Junek (Potsdam)
Coordinates, nuclearity and spectral subspaces in operator algebras. (English) Zbl 0791.46033
Reviewer: S.Sankaran (London)
MSC:
46L05
Some operator theoretic calculus for positive definite kernels. (English) Zbl 0758.47026
Reviewer: J.L.R.Webb (Glasgow)
Induced harmonic mappings of tangent bundles and frame bundles. (Russian) Zbl 0739.53018
Reviewer: A.Szybiak (Kitchener)
MSC:
53C07
Diagonalization of systems, elliptic in the Douglis-Nirenberg sense, on manifolds with boundary. (English. Russian original) Zbl 0771.35084
Funct. Anal. Appl. 25, No. 3, 221-223 (1991); translation from Funkts. Anal. Prilozh. 25, No. 3, 71-73 (1991).
Reviewer: Lu Jiping (Quing das)
A local trace formula. (English) Zbl 0741.22013
Reviewer: S.J.Patterson (Göttingen)
On \(\mathbf H\)-unitary and block-Toeplitz \(\mathbf H\)-normal operators. (English) Zbl 0746.15016
Reviewer: J.Zemánek (Warszawa)
A note on eigenvalues of fixed rank perturbations of diagonal matrices. (English) Zbl 0741.15010
Reviewer: R.Anguelov (Bulawayo)
MSC:
15A42
On clones of relations. (English) Zbl 0745.08001
Reviewer: H.J.Vogel
Matrix diagonal maximization via unitary similarity. (English) Zbl 0742.15013
Operations research, Proc. 15th Symp., Vienna/Austria 1990, Methods Oper. Res. 64, 91-93 (1991).
Reviewer: A.Ruhe (Göteborg)
A Gustafsson-type modification for parallel ordered incomplete LU factorizations. (English) Zbl 0753.65024
Parallel processing for matrix computation, Proc. 7th PCG Symp., Yokohama/Jap. 1991, Adv. Numer. Methods Large Sparse Sets Linear Equations 7, 36-42 (1991).
Reviewer: M.A.Noor (Riyadh)
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