Found 275 Documents (Results 1–100)
On \(\chi \otimes \eta\)-strong Connes amenability of certain dual Banach algebras. (English) Zbl 07855526
Efficient and accurate separable models for discretized material optimization: a continuous perspective based on topological derivatives. (English) Zbl 07845660
Lévy-Khintchin theorem for best simultaneous Diophantine approximations. (Théorème de Lévy-Khintchin pour les meilleures approximations diophantiennes simultanées.) (English. French summary) Zbl 07837750
Reviewer: Enrico Zoli (Faenza)
An accelerated structured quasi-Newton method with a diagonal second-order Hessian approximation for nonlinear least squares problems. (English) Zbl 07834846
A low rank ODE based technique for numerical approximation of lower bounds of structured singular value. (English) Zbl 1535.65048
Pairs of diagonal quartic forms: the asymptotic formulae. (English) Zbl 1536.11061
Reviewer: Mahadi Ddamulira (Kampala)
Factorization property in rearrangement invariant spaces. (English) Zbl 1533.46013
Reviewer: Daniele Puglisi (Catania)
Geodesic packing in graphs. (English) Zbl 07748295
Some new results in quantitative Diophantine approximation. (English) Zbl 1531.11068
Reviewer: Symon Serbenyuk (Kyïv)
MSC:
11J83
Wiener-Hopf difference equations and semi-cardinal interpolation with integrable convolution kernels. (English) Zbl 1520.41001
On Hausdorff dimension in inhomogeneous Diophantine approximation over global function fields. (English) Zbl 1525.11080
Reviewer: Symon Serbenyuk (Kyïv)
The Weyl-von Neumann theorem for skew-symmetric operators. (English) Zbl 07661818
Reviewer: Elhadj Dahia (Bou Saâda)
The diagonal of the multiplihedra and the tensor product of \(\mathrm{A}_\infty\)-morphisms. (La diagonale des multiplièdres et le produit tensoriel de morphismes \(\mathrm{A}_\infty\).) (English. French summary) Zbl 1516.52011
Best \(n\)-term approximation of diagonal operators and application to function spaces with mixed smoothness. (English) Zbl 1524.41074
Reviewer: Francisco Pérez Acosta (La Laguna)
Improved high-dimensional regression models with matrix approximations applied to the comparative case studies with support vector machines. (English) Zbl 07634904
Counterexamples to the Hasse principle in families. (English) Zbl 1505.11052
Reviewer: David McKinnon (Waterloo)
Estimates of solutions to infinite systems of linear equations and the problem of interpolation by cubic splines on the real line. (English. Russian original) Zbl 1516.41008
Sib. Math. J. 63, No. 4, 677-690 (2022); translation from Sib. Mat. Zh. 63, No. 4, 814-830 (2022).
Reviewer: Martin D. Buhmann (Gießen)
The diagonal of the operahedra. (English) Zbl 1498.52021
Reviewer: Andriy Prymak (Winnipeg)
On diagonal dominance of FEM stiffness matrix of fractional Laplacian and maximum principle preserving schemes for the fractional Allen-Cahn equation. (English) Zbl 1473.65207
Best approximation by diagonal operators in Schatten ideals. (English) Zbl 1521.47029
Reviewer: Sen Zhu (Changchun)
A new image encryption algorithm with Cantor diagonal scrambling based on the PUMCML system. (English) Zbl 1462.37097
Low-rank representation of tensor network operators with long-range pairwise interactions. (English) Zbl 1467.65040
The diagonal of the associahedra. (La diagonale de l’associaèdre.) (English. French summary) Zbl 1455.18014
Reviewer: Hirokazu Nishimura (Tsukuba)
Calculating the divided differences of the exponential function by addition and removal of inputs. (English) Zbl 1535.65038
Path planning based on diagonal obstacle detection and optimized ant colony algorithm. (Chinese. English summary) Zbl 1463.68122
Rejoinder on: “Distance geometry and data science”. (English) Zbl 1511.51007
Reviewer: Frank Plastria (Brussels)
Algebras of diagonal operators of the form scalar-plus-compact are Calkin algebras. (English) Zbl 1476.46006
Reviewer: Tomasz Kania (Praha)
On maximum volume submatrices and cross approximation for symmetric semidefinite and diagonally dominant matrices. (English) Zbl 1436.65053
Inner approximating the completely positive cone via the cone of scaled diagonally dominant matrices. (English) Zbl 1435.90114
Some new bounds on the entropy numbers of diagonal operators. (English) Zbl 1448.47030
Reviewer: Daniele Puglisi (Catania)
Flat-foldability for \(1 \times n\) maps with square/diagonal grid patterns. (English) Zbl 1522.68651
Das, Gautam K. (ed.) et al., WALCOM: algorithms and computation. 13th international conference, WALCOM 2019, Guwahati, India, February 27 – March 2, 2019. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 11355, 135-147 (2019).
Covering and packing of triangles intersecting a straight line. (English) Zbl 1522.68671
Pal, Sudebkumar Prasant (ed.) et al., Algorithms and discrete applied mathematics. 5th international conference, CALDAM 2019, Kharagpur, India, February 14–16, 2019. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 11394, 216-230 (2019).
Weighted Hardy spaces associated with elliptic operators. III: Characterisations of \(H_{L}^{p}({w})\) and the weighted Hardy space associated with the Riesz transform. (English) Zbl 07024076
The complexity of the diagonal problem for recursion schemes. (English) Zbl 1491.68101
Lokam, Satya (ed.) et al., 37th IARCS annual conference on foundations of software technology and theoretical computer science, FSTTCS 2017, IIT Kanpur, India, December 12–14, 2017. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 93, Article 45, 14 p. (2018).
Enhanced sequential approximate programming using second order reliability method for accurate and efficient structural reliability-based design optimization. (English) Zbl 1461.74071
Higher order curvature information and its application in a modified diagonal Secant method. (English) Zbl 1416.90045
Heuristic Hungarian method to solve the traveling salesman problem. (Chinese. English summary) Zbl 1413.90229
Diagonal recursive formula on orthogonal Hermite-Padé table. (Chinese. English summary) Zbl 1424.41010
Cubature versus Fekete-Gauss nodes for spectral element methods on simplicial meshes. (English) Zbl 1380.65211
Diagonals of injective tensor products of Banach lattices with bases. (English) Zbl 1393.46056
Reviewer: Andreas Defant (Oldenburg)
Minimal projections with respect to numerical radius. (English) Zbl 1405.41024
de Jeu, Marcel (ed.) et al., Ordered structures and applications. Positivity VII (Zaanen centennial conference), Leiden, the Netherlands, July 22–26, 2013. Basel: Birkhäuser/Springer (ISBN 978-3-319-27840-7/hbk; 978-3-319-27842-1/ebook). Trends in Mathematics, 1-11 (2016).
Characterization of copulas with given diagonal and opposite diagonal sections. (English) Zbl 1383.62164
MSC:
62H05
A fast block low-rank dense solver with applications to finite-element matrices. (English) Zbl 1349.65595
Diagonal quasi-Newton method via variational principle under generalized Frobenius norm. (English) Zbl 1354.65119
Reviewer: Hang Lau (Montréal)
Upper bounds for the moduli of zeros of Hermite-Padé approximations for a set of exponential functions. (English. Russian original) Zbl 1350.41019
Math. Notes 99, No. 3, 417-425 (2016); translation from Mat. Zametki 99, No. 3, 409-420 (2016).
MSC:
41A21
Strong asymptotics of diagonal Frobenius-Padé approximants and Nikishin systems. (English. Russian original) Zbl 1350.41015
Math. Notes 99, No. 6, 938-941 (2016); translation from Mat. Zametki 99, No. 6, 937-940 (2016).
Maximal function characterizations of Hardy spaces associated to homogeneous higher order elliptic operators. (English) Zbl 1346.42021
Almost diagonal matrices and Besov-type spaces based on wavelet expansions. (English) Zbl 1342.65247
Reviewer: Yuri A. Farkov (Moscow)
Hardy spaces associated with a pair of commuting operators. (English) Zbl 1326.42025
Reviewer: Sibei Yang (Lanzhou)
Diagonal approximation and the cohomology ring of torus fiber bundles. (English) Zbl 1327.55009
Reviewer: Július Korbaš (Bratislava)
Diagonal approximation and the cohomology ring of the fundamental groups of surfaces. (English) Zbl 1354.57006
Reviewer: Osman Mucuk (Kayseri)
Nuttall’s theorem with analytic weights on algebraic S-contours. (English) Zbl 1306.41005
Reviewer: Manfred Tasche (Rostock)
Construction of the interpolation functor in the category of Fréchet spaces with common basis. (Russian. English summary) Zbl 1331.41031
Measures of multivariate skewness and kurtosis in high-dimensional framework. (English) Zbl 1321.62058
Phase error analyses and corrections of structure preserving algorithms. (Chinese. English summary) Zbl 1324.37021
Formulas for rational interpolation and remainders. (English. Russian original) Zbl 1314.41001
Math. Notes 96, No. 6, 767-776 (2014); translation from Mat. Zametki 96, No. 5, 762-772 (2014).
Entropy numbers of operators factoring through general diagonal operators. (English) Zbl 1314.47030
Reviewer: Janko Bračič (Ljubljana)
Computing cup products in \(\mathbb{Z}_2\)-cohomology of 3D polyhedral complexes. (English) Zbl 1307.55001
Reviewer: Ahmet A. Khusainov (Komsomolsk-om-Amur)
Asymptotics of the discrete spectrum for complex Jacobi matrices. (English) Zbl 1329.47033
Reviewer: Leonid Golinskii (Kharkov)
Diagonals of projective tensor products and orthogonally additive polynomials. (English) Zbl 1311.46062
Reviewer: Christopher Boyd (Dublin)
Schütt’s theorem for vector-valued sequence spaces. (English) Zbl 1286.47015
Reviewer: Allan Pinkus (Haifa)
On a new space of infinite matrices. (English) Zbl 1313.46027
MSC:
46B28
The regularity of general parabolic systems with degenerate diffusion. (English) Zbl 1297.35066
Mem. Am. Math. Soc. 1041, vi, 143 p. (2013).
Reviewer: Vincenzo Vespri (Firenze)
Best approximation by diagonal compact operators. (English) Zbl 1327.47009
Reviewer: Hans-Olav Tylli (Helsinki)
Padé approximants to certain elliptic-type functions. (English) Zbl 1285.41006
Reviewer: Konstantin Malyutin (Sumy)
Weighted Hardy spaces associated with operators satisfying reinforced off-diagonal estimates. (English) Zbl 1284.42066
Reviewer: Kôzô Yabuta (Nishinomiya)
First-order sequential convex programming using approximate diagonal QP subproblems. (English) Zbl 1274.90378
Modeling transient elastodynamic problems using a novel semi-analytical method yielding decoupled partial differential equations. (English) Zbl 1243.74047
Linear \(n\)-widths of diagonal matrices in the average and probabilistic settings. (English) Zbl 1254.47019
Reviewer: Werner Linde (Jena)
On Ladner’s result for a class of real machines with restricted use of constants. (English) Zbl 1280.68101
Spectral invariance of Besov-Bessel subalgebras. (English) Zbl 1260.46024
Reviewer: Winfried Sickel (Jena)
Rational approximation of analytic functions. (English. Russian original) Zbl 1295.41009
Proc. Steklov Inst. Math. 272, Suppl. 2, S44-S57 (2011); translation from Sovrem. Probl. Mat. 1, 83-106 (2003).
Reviewer: Daniel Cárdenas-Morales (Jaén)
A matrix-free quasi-Newton method for solving large-scale nonlinear systems. (English) Zbl 1231.65091
MSC:
65H10
Entropy numbers and interpolation. (English) Zbl 1236.46017
Reviewer: Carsten Michels (Oldenburg)
Classical solvability of a parabolic system of two nonlinear equations. (English. Russian original) Zbl 1254.35114
Differ. Equ. 47, No. 4, 593-598 (2011); translation from Differ. Uravn. 47, No. 4, 593-598 (2011).
General theory for integer-type algorithm for higher order differential equations. (English) Zbl 1229.65144
Reviewer: Pavol Chocholatý (Bratislava)
Cup products on polyhedral approximations of 3D digital images. (English) Zbl 1330.68326
Aggarwal, Jake K. (ed.) et al., Combinatorial image analysis. 14th international workshop, IWCIA 2011, Madrid, Spain, May 23–25, 2011. Proceedings. Berlin: Springer (ISBN 978-3-642-21072-3/pbk). Lecture Notes in Computer Science 6636, 107-119 (2011).
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