Found 254 Documents (Results 1–100)
MATLAB implementation of \(hp\) finite elements on rectangles using hierarchical basis functions. (English) Zbl 1533.65230
Wyrzykowski, Roman (ed.) et al., Parallel processing and applied mathematics. 14th international conference, PPAM 2022, Gdansk, Poland, September 11–14, 2022. Revised selected papers. Part II. Cham: Springer. Lect. Notes Comput. Sci. 13827, 287-299 (2023).
Spectral analysis of high order continuous FEM for hyperbolic PDEs on triangular meshes: influence of approximation, stabilization, and time-stepping. (English) Zbl 1517.65088
Reviewer: Bülent Karasözen (Ankara)
Generalized differential quadrature scrutinization of an advanced MHD stability problem concerned water-based nanofluids with metal/metal oxide nanomaterials: a proper application of the revised two-phase nanofluid model with convective heating and through-flow boundary conditions. (English) Zbl 1535.65240
A novel localized collocation solver based on a radial Trefftz basis for thermal conduction analysis in FGMs with exponential variations. (English) Zbl 1524.65471
Data-driven acceleration of thermal radiation transfer calculations with the dynamic mode decomposition and a sequential singular value decomposition. (English) Zbl 1537.65136
Fluctuations in local quantum unique ergodicity for generalized Wigner matrices. (English) Zbl 1501.58016
Reviewer: Albert Luo (Edwardsville)
The role of the dual grid in low-order compatible numerical schemes on general meshes. (English) Zbl 07513849
Computational implementation of a mixed-dimensional model of heat transfer in the soil-pipe system in cryolithic zone. (English. Russian original) Zbl 1480.80013
Comput. Math. Math. Phys. 61, No. 12, 2054-2067 (2021); translation from Zh. Vychisl. Mat. Mat. Fiz. 61, No. 12, 2060-2073 (2021).
Optimizing the spring constants of forced, damped and circular spring-mass systems – characterization of the discrete and periodic bi-Laplacian operator. (English) Zbl 1491.70016
Generalized wavelet method for solving fractional bioheat transfer model during hyperthermia treatment. (English) Zbl 1497.65194
Explicit geometric construction of sparse inverse mass matrices for arbitrary tetrahedral grids. (English) Zbl 1506.65143
MSC:
65M22
Observability of leader-based discrete-time multi-agent systems with switching topology. (English) Zbl 1542.93047
Computing the matrix geometric mean: Riemannian versus Euclidean conditioning, implementation techniques, and a Riemannian BFGS method. (English) Zbl 1474.65131
MATLAB implementation of element-based solvers. (English) Zbl 07223074
Lirkov, Ivan (ed.) et al., Large-scale scientific computing. 12th international conference, LSSC 2019, Sozopol, Bulgaria, June 10–14, 2019. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 11958, 601-609 (2020).
MSC:
65-XX
Structured inversion of the Bernstein mass matrix. (English) Zbl 1441.65043
Reviewer: Constantin Popa (Constanţa)
Matrix valued inverse problems on graphs with application to mass-spring-damper systems. (English) Zbl 1437.05136
Persymmetric Jacobi matrices with square-integer eigenvalues and dispersionless mass-spring chains. (English) Zbl 1442.15017
A superlinear convergence estimate for the parareal Schwarz waveform relaxation algorithm. (English) Zbl 1414.65018
Group theory for physicists. 2nd edition. (English) Zbl 1402.20001
Hackensack, NJ: World Scientific (ISBN 978-981-327-738-0/hbk; 978-981-327-796-0/pbk). 665 p. (2019).
Split-step spectral Galerkin method for the two-dimensional nonlinear space-fractional Schrödinger equation. (English) Zbl 1407.65230
Dual-phase-lag model order reduction using Krylov subspace method for 2-dimensional structures. (English) Zbl 1538.80005
Inverse spectral problem of Jacobi matrices and its application. (Chinese. English summary) Zbl 1424.15034
A survey on surrogate approaches to non-negative matrix factorization. (English) Zbl 1433.65068
Reviewer: John D. Dixon (Ottawa)
Are the eigenvalues of the B-spline isogeometric analysis approximation of \(-\Delta u=\lambda u\) known in almost closed form? (English) Zbl 1513.65454
Space-time FE-DG discretization of the anisotropic diffusion equation in any dimension: the spectral symbol. (English) Zbl 1507.65176
Are the eigenvalues of preconditioned banded symmetric Toeplitz matrices known in almost closed form? (English) Zbl 1398.65055
Texture zero neutrino models and their connection with resonant leptogenesis. (English) Zbl 1382.81229
Variationally consistent inertia templates for B-spline- and NURBS-based FEM: inertia scaling and customization. (English) Zbl 1439.65120
Distance descending ordering method: an \(O(n)\) algorithm for inverting the mass matrix in simulation of macromolecules with long branches. (English) Zbl 1380.65081
Inverse problems for Jacobi operators. IV: Interior mass-spring perturbations of semi-infinite systems. (English) Zbl 1459.47014
Reviewer: Sonja Currie (Wits)
The use of a common location measure in the invariant coordinate selection and projection pursuit. (English) Zbl 1348.62184
Probing maximal zero textures with broken cyclic symmetry in inverse seesaw. (English) Zbl 1346.81147
Predictions for the Majorana CP violation phases in the neutrino mixing matrix and neutrinoless double beta decay. (English) Zbl 1346.81153
Fast iterative solvers for linear systems arising from time-dependent space-fractional diffusion equations. (English) Zbl 1348.65067
Generalized Rayleigh-quotient formulas for the eigenvalues of self-adjoint matrices. (English) Zbl 1361.15010
Reviewer: Alan L. Andrew (Bundoora)
The measurable Kesten theorem. (English) Zbl 1339.05365
On a sparse representation of an \(n\)-dimensional Laplacian in wavelet coordinates. (English) Zbl 1334.65215
Reviewer: Manfred Tasche (Rostock)
Advanced modern physics. Solutions to problems. (English) Zbl 1333.81001
Hackensack, NJ: World Scientific (ISBN 978-981-4704-51-9/pbk). viii, 339 p. (2016).
Reviewer: Claudia-Veronika Meister (Darmstadt)
On an efficient implementation and mass boundedness conditions for a discrete Dirichlet problem associated with a nonlinear system of singular partial differential equations. (English) Zbl 1336.65138
Reviewer: Gisbert Stoyan (Budapest)
A proximal point-like method for symmetric finite element model updating problems. (English) Zbl 1328.65149
Reviewer: Bülent Karasözen (Ankara)
Spectral analysis for linear semi-infinite mass-spring systems. (English) Zbl 1342.47046
Reviewer: Leonid Golinskii (Kharkov)
Location and multiplicities of eigenvalues for a star graph of Stieltjes strings. (English) Zbl 1328.39033
Lepton textures and neutrino oscillations. (English) Zbl 1296.81178
MSC:
81V25
Optimal boundary control of heat transfer in a three-dimensional material: a hyperbolic model. (English. Russian original) Zbl 1296.49005
Differ. Equ. 50, No. 3, 382-390 (2014); translation from Differ. Uravn. 50, No. 3, 385-393 (2014).
Reviewer: Jan Lovíšek (Bratislava)
Fast MATLAB assembly of FEM matrices in 2D and 3D: nodal elements. (English) Zbl 1288.65169
MSC:
65N30
Inverse problems for Jacobi operators. II: Mass perturbations of semi-infinite mass-spring systems. (English) Zbl 1305.47022
Reviewer: Bilender P. Allahverdiev (Isparta)
On the mathematical structure of balanced chemical reaction networks governed by mass action kinetics. (English) Zbl 1268.05222
Finite element modeling methods for photonics. (English) Zbl 1279.78002
London: Artech House (ISBN 978-1-60807-531-7/hbk). xv, 247 p. (2013).
Reviewer: Georg Hebermehl (Berlin)
On the generalized semi-relativistic Schrödinger-Poisson system in \(\mathbb{R}^n\). (English) Zbl 1268.82041
Reviewer: Claudia-Veronika Meister (Darmstadt)
Gravity, a geometrical course. Volume 1: Development of the theory and basic physical applications. (English) Zbl 1259.83001
Dordrecht: Springer (ISBN 978-94-007-5360-0/hbk; 978-94-007-5361-7/ebook). xviii, 336 p. (2013).
Reviewer: Jorge Pullin (Baton Rouge)
Quasidiffusion method realization for fast reactor critical parameters calculation in 3D hexagonal geometry. (Russian. English summary) Zbl 1289.80001
Reviewer: Sergei Georgievich Zhuravlev (Moskva)
Inverse problems for Jacobi operators. III: Mass-spring perturbations of semi-infinite systems. (English) Zbl 1264.47032
Reviewer: Aleksey Kostenko (Donetsk)
Construction of a Jacobi matrix from its spectrum and a submatrix, and its expansion. (Chinese. English summary) Zbl 1265.65066
Neutrino mass matrices. (English) Zbl 1331.81339
Ayala, Alejandro (ed.) et al., XII Mexican workshop on particles and fields, Mazatlán, Mexico, 9–14 November 2009. Selected papers based on the presentations at the workshop. Melville, NY: American Institute of Physics (AIP) (ISBN 978-0-7354-0919-4/pbk). AIP Conference Proceedings 1361, 351-355 (2011).
On the Fritzsch texture and Quark-Lepton complementarity. (English) Zbl 1331.81307
Ayala, Alejandro (ed.) et al., XII Mexican workshop on particles and fields, Mazatlán, Mexico, 9–14 November 2009. Selected papers based on the presentations at the workshop. Melville, NY: American Institute of Physics (AIP) (ISBN 978-0-7354-0919-4/pbk). AIP Conference Proceedings 1361, 293-297 (2011).
A new semi-analytical method with diagonal coefficient matrices for potential problems. (English) Zbl 1259.80026
MSC:
80M25
80A20
An eigen-based high-order expansion basis for structured spectral elements. (English) Zbl 1352.76087
The operational matrices of Bernstein polynomials for solving the parabolic equation subject to specification of the mass. (English) Zbl 1221.65268
Tribimaximal mixing in neutrino mass matrices with texture zeros or vanishing minors. (English) Zbl 1209.81199
MSC:
81V15
A numerical method for exact diagonalization of semiconductor quantum dot model. (English) Zbl 1205.82139
Robust multigrid preconditioners for cell-centered finite volume discretization of the high-contrast diffusion equation. (English) Zbl 1215.65055
A plausibility argument for the Riemann hypothesis using a variant of the Dirichlet eta function. (English) Zbl 1216.11083
Reviewer: Mehdi Hassani (Zanjan)
Improved group-theoretical method for eigenvalue problems of special symmetric structures, using graph theory. (English) Zbl 1180.65044
MSC:
65F15
Computing the conditioning of the components of a linear least-squares solution. (English) Zbl 1224.65104
Calculation of the first and second order partial derivatives of eigenpairs of quadratic eigenvalue problems. (Chinese. English summary) Zbl 1212.65156
MSC:
65F15
A new class of invariants in the lepton sector. (English) Zbl 1194.81164
MSC:
81T15
Phenomenological consequences of four zero neutrino Yukawa textures. (English) Zbl 1192.81356
Nucl. Phys., B 808, No. 1-2, 272-291 (2009); erratum ibid. 818, No. 1-2, 136 (2009).
Implications of precision measurements on texture specific fermion mass matrices. (English) Zbl 1176.81144
MSC:
81V15
Phenomenological implications of a class of lepton mass matrices. (English) Zbl 1175.81190
MSC:
81V15
Mass transportation proofs of free functional inequalities, and free Poincaré inequalities. (English) Zbl 1168.60009
Multilevel splitting of weighted graph-Laplacian arising in non-conforming mixed FEM elliptic problems. (English) Zbl 1233.65086
Margenov, Svetozar (ed.) et al., Numerical analysis and its applications. 4th international conference, NAA 2008, Lozenetz, Bulgaria, June 16–20, 2008. Revised selected papers. Berlin: Springer (ISBN 978-3-642-00463-6/pbk). Lecture Notes in Computer Science 5434, 216-223 (2009).
A high performance large sparse symmetric solver for the meshfree Galerkin method. (English) Zbl 1264.80032
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