Found 146 Documents (Results 1–100)
Fourth order orthogonal spline collocation methods for two-point boundary value problems with interfaces. (English) Zbl 1507.65127
Multi-view graph embedding clustering network: joint self-supervision and block diagonal representation. (English) Zbl 1521.68169
Orthogonal spline collocation methods for 1D-parabolic problems with interfaces. (English) Zbl 1513.65399
Invariant tori for a two-dimensional completely resonant beam equation with a quintic nonlinear term. (English) Zbl 1501.35025
Efficient block preconditioners for integral constrained elliptic optimal control problems with finite element approximations. (English) Zbl 1493.65241
A new block-diagonal preconditioner for a class of \(3\times 3\) block saddle point problems. (English) Zbl 1481.65048
Robust subspace clustering based on automatic weighted multiple kernel learning. (English) Zbl 1531.68076
A stable parallel algorithm for block tridiagonal Toeplitz-block-Toeplitz linear systems. (English) Zbl 1540.65104
Using partial spectral information for block diagonal preconditioning of saddle-point systems. (English) Zbl 1469.90143
MSC:
90C30
A massively parallel algorithm for bordered almost block diagonal systems on GPUs. (English) Zbl 1458.65024
Analysis of the multiplicative Schwarz method for matrices with a special block structure. (English) Zbl 1456.65020
A fourth-order orthogonal spline collocation method for two-dimensional Helmholtz problems with interfaces. (English) Zbl 07777674
High-order orthogonal spline collocation methods for two-point boundary value problems with interfaces. (English) Zbl 1453.65190
Block preconditioning of stochastic Galerkin problems: new two-sided guaranteed spectral bounds. (English) Zbl 1447.65151
Reviewer: Abdallah Bradji (Annaba)
A robust solver for a second order mixed finite element method for the Cahn-Hilliard equation. (English) Zbl 1478.65080
Reviewer: Yongyong Cai (Beijing)
An overlapping co-clustering algorithm by maximizing modularity. (Chinese. English summary) Zbl 1449.68073
Reducibility criteria and a construction method for the analysis of open quantum systems. (English) Zbl 1423.81114
Spectral analysis of the preconditioned system for the \(3 \times 3\) block saddle point problem. (English) Zbl 1454.65019
Distributionally almost automorphic solutions for some singular stochastic differential equations. (Chinese. English summary) Zbl 1424.34207
A robust solver for a mixed finite element method for the Cahn-Hilliard equation. (English) Zbl 1407.65179
Linear algebra. (English) Zbl 1414.15001
Singapore: Springer (ISBN 978-981-13-0925-0/hbk; 978-981-13-0926-7/ebook). xi, 341 p. (2018).
Reviewer: Michal Zajac (Bratislava)
Application of sparse spectral clustering algorithm in high-dimensional data. (Chinese. English summary) Zbl 1389.68091
On some algebraic procedure for block-diagonal decompositions of open dynamical systems. (English) Zbl 1362.81058
MSC:
81S22
On the decoupling problem of general quasilinear first order systems in two independent variables. (English) Zbl 1350.35066
MSC:
35F50
Eigenvalue clustering of coefficient matrices in the iterative stride reductions for linear systems. (English) Zbl 1443.65047
Square-mean almost periodic solutions to some singular stochastic differential equations. (English) Zbl 1337.34062
Reviewer: Toader Morozan (Bucureşti)
Fast solvers for mesh-based computations. (English) Zbl 1334.65069
Advances in Applied Mathematics (Boca Raton). Boca Raton, FL: CRC Press (ISBN 978-1-4987-5419-4/hbk; 978-1-4987-5420-0/ebook). xxxviii, 313 p. (2016).
Reviewer: Constantin Popa (Constanţa)
On block diagonal-Schur complements of the block strictly doubly diagonally dominant matrices. (English) Zbl 1311.15030
A preconditioned MinRes solver for time-periodic parabolic optimal control problems. (English) Zbl 1313.49035
Reviewer: Walter Zulehner (Linz)
Reducing quasilinear systems to block triangular form. (English. Russian original) Zbl 1272.35073
Sb. Math. 204, No. 3, 438-462 (2013); translation from Mat. Sb. 204, No. 3, 135-160 (2013).
Modular analysis of sequential solution methods for almost block diagonal systems of equations. (English) Zbl 1268.65039
Additive block diagonal preconditioning for block two-by-two linear systems of skew-Hamiltonian coefficient matrices. (English) Zbl 1267.65034
Reviewer: Constantin Popa (Constanţa)
Robust guaranteed cost decentralized stabilization for uncertain discrete large-scale systems with delays via state feedback and output feedback. (English) Zbl 1258.93096
Banded matrices with banded inverses and \(A=LPU\). (English) Zbl 1247.15012
Ji, Lizhen (ed.) et al., Fifth international congress of Chinese mathematicians. Proceedings of the ICCM ’10, Beijing, China, December 17–22, 2010. Part 2. Providence, RI: American Mathematical Society (AMS); Somerville, MA: International Press (ISBN 978-0-8218-7587-2/pbk; 978-0-8218-7555-1/set). AMS/IP Studies in Advanced Mathematics 51, pt.2, 771-784 (2012).
Constructing efficient substructure-based preconditioners for BEM systems of equations. (English) Zbl 1259.74040
A criterion of a block \(H\)-matrix and upper bounds of the infinity norms of its inverses. (Chinese. English summary) Zbl 1249.15044
Block checker/diagonal transformation matrices, their properties, and the interplay with fast-lifting. (English) Zbl 1229.15005
Fast solvers with block-diagonal preconditioners for linear FEM-BEM coupling. (English) Zbl 1224.65265
Reviewer: Dalibor Lukáš (Ostrava)
Efficient preconditioning for the discontinuous Galerkin finite element method by low-order elements. (English) Zbl 1171.65078
Reviewer: Ariadna Lucia Pletea (Iaşi)
Block diagonal and Schur complement preconditioners for block-Toeplitz systems with small size blocks. (English) Zbl 1156.65041
Reviewer: Dietrich Braess (Bochum)
Jacobian matrices of the motion equations of a system of bodies. (English. Russian original) Zbl 1172.70003
J. Comput. Syst. Sci. Int. 46, No. 4, 563-577 (2007); translation from Izv. Ross. Akad. Nauk, Teor. Sist. Upr. 2007, No. 4, 63-77 (2007).
Researching on solution of subsystems for large scale multiobjective programming with dual-block diagonal structure. (Chinese. English summary) Zbl 1164.90406
Approximate parallel solution to system of block tri-diagonal linear equations with overlapped partition algorithm. (Chinese. English summary) Zbl 1150.68540
MSC:
68W10
Scalable parallel algorithm of block tridiagonal systems for initial boundary value problem. (Chinese. English summary) Zbl 1150.65409
A parallel block overlapped partition un-communication algorithm for block diagonal dominant block tri-diagonal systems. (Chinese. English summary) Zbl 1150.68377
Groups of infinite matrices. (English) Zbl 1123.20040
Campbell, C.M. (ed.) et al., Groups St. Andrews 2005. Vol. II. Selected papers of the conference, St. Andrews, UK, July 30–August 6, 2005. Cambridge: Cambridge University Press (ISBN 978-0-521-69470-4/pbk). London Mathematical Society Lecture Note Series 340, 491-495 (2007).
Subgroups of unitriangular groups of infinite matrices. (Russian, English) Zbl 1123.20039
Zap. Nauchn. Semin. POMI 338, 137-154 (2006); translation in J. Math. Sci., New York 145, No. 1, 4773-4780 (2007).
Preconditioners for saddle point linear systems with highly singular \((1,1)\) blocks. (English) Zbl 1112.65042
Numerical solution of general bordered ABD linear systems by cyclic reduction. (English) Zbl 1108.65017
Restrictive preconditioners for conjugate gradient methods for symmetric positive definite linear systems. (English) Zbl 1083.65045
Reviewer: Constantin Popa (Constanta)
On the solution of general bordered ABD linear systems. (English) Zbl 1088.65524
Simos, Theodore S. (ed.) et al., ICNAAM 2005. International conference on numerical analysis and applied mathematics 2005. Official conference of the European Society of Computational Methods in Sciences and Engineering (ESCMSE), Rhodes, Greek, September 16–20, 2005. Weinheim: Wiley-VCH (ISBN 3-527-40652-2/hbk). 658-661 (2005).
PMIRKDC: a parallel mono-implicit Runge-Kutta code with defect control for boundary value ODEs. (English) Zbl 1243.65093
Nonsingularity/singularity criteria for nonstrictly block diagonally dominant matrices. (English) Zbl 1055.15031
Reviewer: Jane M. Day (San José)
Calculating the Galois group of \(Y'=AY+B\), \(Y'=AY\) completely reducible. (English) Zbl 1027.12003
Reviewer: Nikolay Vasilye Grigorenko (Kyïv)
On reduction of elements of the full matrix superalgebra to a block-diagonal form by conjugation. (English) Zbl 1016.15012
Reviewer: Rodica Covaci (Cluj-Napoca)
Block diagonalization of linear difference equations. (English) Zbl 1004.37011
Reviewer: Messoud Efendiev (Berlin)
Structural and computational properties of possibly singular semiseparable matrices. (English) Zbl 0997.65051
Reviewer: R.P.Tewarson (Stony Brook)
Solving bordered almost block diagonal linear systems stably and efficiently. (English) Zbl 1012.65024
Global optimization for robust control synthesis based on the matrix product eigenvalue problem. (English) Zbl 1030.93014
Reviewer: Marian Ivanovici (Craiova)
Static output feedback stabilisation with \(H_{\infty}\) performance for a class of plants. (English) Zbl 0974.93054
Almost block diagonal linear systems: sequential and parallel solution techniques, and applications. (English) Zbl 1051.65018
Reviewer: Jan Chleboun (Praha)
Block diagonal preconditioners for the Galerkin least squares method in linear elasticity. (English) Zbl 0996.74079
An efficient linear solver for nonlinear parameter identification problems. (English) Zbl 0978.35096
Multiparticle SUSY quantum mechanics and representations of the permutation group. (English) Zbl 0985.81043
Robust stability of positive linear time-delay systems under affine parameter perturbations. (English) Zbl 0946.34067
Reviewer: Oleg Anashkin (Simferopol)
MINQUE for block diagonal bordered systems such as those encountered in VLBI data analysis. (English) Zbl 0999.86505
MSC:
86A30
Algebraic domain decomposition. (English) Zbl 0930.65025
Chemnitz: TU Chemnitz, Sonderforschungsbereich 393, viii, 190 p. (1998).
Stability radii of positive discrete-time systems under affine parameter perturbations. (English) Zbl 0918.93036
Reviewer: E.Yaz (Fayetteville)
Biorthogonal wavelets adapted to integral operators and their applications. (English) Zbl 1306.42052
Adaptive control over a linear discrete object in conditions of additive and parametric perturbations. (Russian) Zbl 0918.93020
Gromov, N. A. (ed.), Algebra, differential equations and probability theory. Syktyvkar: Komi Nauchnyj Tsentr UrO RAN. Tr. Komi Nauchn. Tsentra UrO Ross. AN. 151, 85-111 (1997).
Reviewer: A.A.Pervozvanskij (St.Peterburg)
Robustness analysis with full-structured uncertainties. (English) Zbl 0903.93007
Reviewer: A.Šwierniak (Gliwice)
Preconditioning discrete approximations of the Reissner-Mindlin plate model. (English) Zbl 0877.73060
On the parallel solution of almost block diagonal systems. (English) Zbl 0857.65027
Reviewer: D.Petcu (Timişoara)
Parallel solution of almost block diagonal systems on a hypercube. (English) Zbl 0860.65066
Reviewer: Myron Sussman (Bethel Park)
Iterative solution methods. 1st pbk-ed. (English) Zbl 0845.65011
Cambridge: Cambridge Univ. Press (ISBN 0-521-55569-8/pbk). xiii, 654 p. (1996).
A distributed block approach to solving near-block-diagonal systems with an application to a large macroeconometric model. (English) Zbl 0840.90035
A balanced decomposition algorithm for parallel solutions of very large sparse systems. (English) Zbl 0836.65037
Bailey, David H. (ed.) et al., Proceedings of the seventh SIAM conference on parallel processing for scientific computing, San Francisco, CA (USA), February 15-17, 1995. Philadelphia, PA: SIAM. 436-441 (1995).
Absolute stability of systems under block diagonal memoryless uncertainties. (English) Zbl 0822.93056
A nested decomposition algorithm for parallel computations of very large sparse systems. (English) Zbl 0918.65019
A direct method for BBD matrix inversion. (English. Russian original) Zbl 0835.65048
Cybern. Syst. Anal. 30, No. 2, 200-212 (1994); translation from Kibern. Sist. Anal. 2, 51-64 (1994).
On synthesis of a control in a multichannel nonstationary automatic control system on the basis of a prescribed set of single-channel subsystems. (English. Russian original) Zbl 0835.93035
Russ. Acad. Sci., Dokl., Math. 49, No. 2, 398-402 (1994); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 335, No. 6, 677-680 (1994).
Reviewer: A.A.Pervozvanskij (St.Peterburg)
Inversion of BBD matrices on linear array processor. (English) Zbl 0823.65021
Jaćimović, M. (ed.), VIII conference on applied mathematics, Tivat, Yugoslavia, May 27-29, 1993. Podgorica: University of Montenegro, Dept. of Mathematics, 153-159 (1994).
Transfer matrix approach to the structural block diagonal decoupling problem. (English) Zbl 0813.93048
Iterative solution methods. (English) Zbl 0795.65014
Cambridge: Cambridge University Press. xiii, 654 p. (1994).
Reviewer: L.Berg (Rostock)
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