Found 268 Documents (Results 1–100)
An effective computational solver for fractal-fractional 2D integro-differential equations. (English) Zbl 07895379
Phase field model for multi-material shape optimization of inextensible rods. (English) Zbl 07891422
Optimal control of robotic systems and biased Riemannian splines. (English) Zbl 07854910
Reviewer: Margarida Camarinha (Coimbra)
Best approximation with geometric constraints. (English) Zbl 1537.41019
Reviewer: Ravindra Kishor Bisht (Pune)
Approximate solutions for robust multiobjective optimization programming in Asplund spaces. (English) Zbl 1536.41025
Reviewer: Hüseyin Çakallı (İstanbul)
On feasibility of extrapolation of completely monotone functions. arXiv:2401.15178
Preprint, arXiv:2401.15178 [math.CV] (2024).
Convergence analysis of Lawson’s iteration for the polynomial and rational minimax approximations. arXiv:2401.00778
Preprint, arXiv:2401.00778 [math.NA] (2024).
Kuhn-Tucker type theorems in cone and linear normed spaces. (English. Russian original) Zbl 1537.49026
Math. Notes 114, No. 6, 1358-1367 (2023); translation from Mat. Zametki 114, No. 6, 909-921 (2023).
Reviewer: Stefan Cobzaş (Cluj-Napoca)
On a numerical-analytical method for constructing extremal polynomials of a complex argument. (Russian. English summary) Zbl 1535.30023
Cost-optimal adaptive iterative linearized FEM for semilinear elliptic PDEs. (English) Zbl 1523.65090
Reviewer: Bülent Karasözen (Ankara)
Numerical algorithms for spline interpolation on space of probability density functions. (English) Zbl 1524.49032
A convex dual problem for the rational minimax approximation and Lawson’s iteration. arXiv:2308.06991
Preprint, arXiv:2308.06991 [math.NA] (2023).
Sparse approximation of triangular transports. I: The finite-dimensional case. (English) Zbl 1507.49040
Bunching instability and asymptotic properties in epitaxial growth with elasticity effects: continuum model. arXiv:2204.10051
Preprint, arXiv:2204.10051 [math.AP] (2022).
Noether’s theorem for Herglotz type variational problems utilizing complex fractional derivatives. (English) Zbl 07804661
Lagrange multiplier characterizations of constrained best approximation with infinite constraints. (English) Zbl 1475.90118
Lagrange multiplier characterizations of constrained best approximation with nonsmooth nonconvex constraints. (English) Zbl 1499.90176
Discretization of linear problems in Banach spaces: residual minimization, nonlinear Petrov-Galerkin, and monotone mixed methods. (English) Zbl 1457.65024
Optimality and regularization properties of quasi-interpolation: deterministic and stochastic approaches. (English) Zbl 1487.65017
Reviewer: Martin D. Buhmann (Gießen)
Optimality conditions for approximate Pareto solutions of a nonsmooth vector optimization problem with an infinite number of constraints. (English) Zbl 1473.90153
Reviewer: Tien-Son Pham (Dalat)
An improved existence criterion and an optimal result. arXiv:2009.08486
Preprint, arXiv:2009.08486 [math.AP] (2020).
On Lipschitz-like property for polyhedral moving sets. (English) Zbl 1431.49017
Reviewer: Ba Khiet Le (Rancagua)
Some convergence and optimality results of adaptive mixed methods in finite element exterior calculus. (English) Zbl 1422.65401
Scalable Matrix-free adaptive product-convolution approximation for locally translation-invariant operators. (English) Zbl 1461.41001
Constrained Best Approximation with Nonsmooth Nonconvex Constraints. arXiv:1903.07723
Preprint, arXiv:1903.07723 [math.OC] (2019).
Morembs – a model order reduction package for elastic multibody systems and beyond. (English) Zbl 1433.74004
Keiper, Winfried (ed.) et al., Reduced-order modeling (ROM) for simulation and optimization. Powerful algorithms as key enablers for scientific computing. Cham: Springer. 141-166 (2018).
Approximations and solution estimates in optimization. (English) Zbl 1410.90241
Reviewer: Nicolas Hadjisavvas (Syros)
Multivariate approximation. (English) Zbl 1428.41001
Cambridge Monographs on Applied and Computational Mathematics 32. Cambridge: Cambridge University Press (ISBN 978-1-108-42875-0/hbk; 978-1-108-68968-7/ebook). xvi, 534 p. (2018).
Reviewer: Francisco Marcellán (Leganes)
A polytree-based adaptive polygonal finite element method for topology optimization. (English) Zbl 07866616
Separation theorems for nonconvex sets in spaces with non-symmetric seminorm. (English) Zbl 1380.49025
Reviewer: Alfred Göpfert (Leipzig)
Céa-type quasi-optimality and convergence rates for (adaptive) vertex-centered FVM. (English) Zbl 1372.65294
Cancès, Clément (ed.) et al., Finite volumes for complex applications VIII – methods and theoretical aspects. FVCA 8, Lille, France, June 12–16, 2017. Cham: Springer (ISBN 978-3-319-57396-0/hbk; 978-3-319-57397-7/ebook; 978-3-319-58818-6/set). Springer Proceedings in Mathematics & Statistics 199, 215-223 (2017).
Almost optimality of orthogonal super greedy algorithms for incoherent dictionaries. (English) Zbl 1369.41038
A moving object and observers in \(\mathbb{R}^2\) with a piecewise smooth shading set. (English. Russian original) Zbl 1380.49026
Proc. Steklov Inst. Math. 296, Suppl. 1, S95-S101 (2017); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 21, No. 4 (2015).
Automatic integration using asymptotically optimal adaptive simpson quadrature. (English) Zbl 1326.65035
Reviewer: Kai Diethelm (Braunschweig)
On approximation of multivalued mapping by algebraic polynomial with constraints. (English. Russian original) Zbl 1329.41023
Russ. Math. 59, No. 2, 25-28 (2015); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2015, No. 2, 30-34 (2015).
Reviewer: Alexander Tovstolis (Orlando)
Quadrature-based vector fitting for discretized \(\mathcal{H}_2\) approximation. (English) Zbl 1320.93029
Quasi-optimal convergence rates for adaptive boundary element methods with data approximation. I: Weakly-singular integral equation. (English) Zbl 1314.65161
Reviewer: Andreas Kleefeld (Cottbus)
Geometrical and topological properties of a parameterized binary relation in vector optimization. (English) Zbl 1311.49058
Reviewer: Costica Mustăţa (Cluj-Napoca)
Quasi-Slater and Farkas-Minkowski qualifications for semi-infinite programming with applications. (English) Zbl 1298.90119
Reviewer: Gerhard-Wilhelm Weber (Ankara)
Optimality of piecewise image-linear interpolating operators. (English) Zbl 1295.41019
Reviewer: Ioan Raşa (Cluj-Napoca)
MSC:
41A36
Uncertainty quantification by alternative decompositions of multivariate functions. (English) Zbl 1295.41036
Reviewer: Martin D. Buhmann (Gießen)
Solution of the time-domain inverse resistivity problem in the model reduction framework. I. One-dimensional problem with SISO data. (English) Zbl 1273.35313
Extremal interpolatory problem of Fejér type for all classical weight functions. (English) Zbl 1293.41003
Optimality parameter of Korobov parallelepipedal grids for cubature formulas. (Russian, English) Zbl 1249.65050
Zh. Vychisl. Mat. Mat. Fiz. 51, No. 8, 1363-1369 (2011); translation in Comput. Math. Math. Phys. 51, No. 8, 1273-1279 (2011).
Average performance of the sparsest approximation using a general dictionary. (English) Zbl 1243.68313
Reviewer: Wiesław Kotarski (Sosnowiec)
On an optimal quadrature formula in the sense of Sard. (English) Zbl 1225.65033
Reviewer: Manfred Tasche (Rostock)
Characterization theorem for best linear spline approximation with free knots. (English) Zbl 1214.49020
Global optimality conditions for mixed integer weakly concave programming problems. (English) Zbl 1206.41023
Higher-order smoothing splines versus least squares problems on Riemannian manifolds. (English) Zbl 1203.65028
Uniform approximation by the highest defect continuous polynomial splines: Necessary and sufficient optimality conditions and their generalisations. (English) Zbl 1217.90149
Reviewer: Do Van Luu (Hanoi)
Constraint qualifications for optimality conditions and total Lagrange dualities in convex infinite programming. (English) Zbl 1218.90200
Distinguishing a global minimizer from local minimizers of quadratic minimization with mixed variables. (English) Zbl 1219.90117
Combining spatial support information and shape-based method for tomographic imaging inside a microwave cylindrical scanner. (English) Zbl 1180.78027
Quasi-consistent approximation of effective diagonalization strategies for the solution of a class of optimal design problems. (English) Zbl 1218.41012
Constraint qualifications for extended Farkas’s lemmas and Lagrangian dualities in convex infinite programming. (English) Zbl 1206.90198
Reviewer: Francisco Guerra Vazquez (Puebla)
A note on sufficient global optimality conditions for fixed charge quadratic programs. (English) Zbl 1179.90310
An approximation method with data selection process. (English) Zbl 1188.65015
Reviewer: Delfina Roux (Milano)
Variational calculus and multigrid dynamical programming on expo-rational tensor-product surfaces. (English) Zbl 1170.49025
MSC:
49L20
49Q20
53C22
65D07
26B35
33F05
41A05
41A15
41A30
41A55
41A63
53A04
53A05
65D05
65D17
65D18
65Y20
68U05
68U07
Quasi-optimal control for path constrained relative spacecraft maneuvers based on dynamic programming. (English) Zbl 1203.49038
\(\mathcal{H}_2\) model reduction for large-scale linear dynamical systems. (English) Zbl 1159.93318
Constraint qualifications for convex inequality systems with applications in constrained optimization. (English) Zbl 1170.90009
Reviewer: Oliver Stein (Karlsruhe)
An implicit function approach to constrained optimization with applications to asymptotic expansions. (English) Zbl 1132.41320
Topological methods for set-valued nonlinear analysis. (English) Zbl 1141.47033
Hackensack, NJ: World Scientific (ISBN 978-981-270-467-2/hbk). xiv, 612 p. (2008).
Reviewer: Stefan Cobzaş (Cluj-Napoca)
MSC:
47H04
49J53
47N10
54C60
47H09
47J07
47H40
47H07
54F05
47J20
49J40
91B50
49K35
90C47
41A65
47H11
47N20
47J15
47J05
47H10
49-02
47-02
34K30
58E07
58E35
Duality and the computation of approximate invariant densities for nonsingular transformations. (English) Zbl 1151.37061
Reviewer: Alexander Kachurovskij (Novosibirsk)
Sufficient global optimality conditions for weakly convex minimization problems. (English) Zbl 1149.90154
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