Malykhin, Yu.; Ryutin, K. Polynomial approximation on disjoint segments and amplification of approximation. (English) Zbl 07806806 J. Approx. Theory 298, Article ID 106010, 12 p. (2024). MSC: 41A10 30E10 30C10 15A03 PDFBibTeX XMLCite \textit{Yu. Malykhin} and \textit{K. Ryutin}, J. Approx. Theory 298, Article ID 106010, 12 p. (2024; Zbl 07806806) Full Text: DOI arXiv
Karp, Steven N. Wronskians, total positivity, and real Schubert calculus. (English) Zbl 07782617 Sel. Math., New Ser. 30, No. 1, Paper No. 1, 28 p. (2024). MSC: 14M15 15B48 14N15 14P05 41A50 34C10 PDFBibTeX XMLCite \textit{S. N. Karp}, Sel. Math., New Ser. 30, No. 1, Paper No. 1, 28 p. (2024; Zbl 07782617) Full Text: DOI
Bornemann, Folkmar Asymptotic Expansions of the Limit Laws of Gaussian and Laguerre (Wishart) Ensembles at the Soft Edge. arXiv:2403.07628 Preprint, arXiv:2403.07628 [math.PR] (2024). MSC: 60B20 15B52 62E20 41A60 33C15 33C45 33E17 34E20 BibTeX Cite \textit{F. Bornemann}, ``Asymptotic Expansions of the Limit Laws of Gaussian and Laguerre (Wishart) Ensembles at the Soft Edge'', Preprint, arXiv:2403.07628 [math.PR] (2024) Full Text: arXiv OA License
Borichev, Alexander; Fouchet, Karine; Zarouf, Rachid On the Fourier coefficients of powers of a finite Blaschke product. arXiv:2401.17520 Preprint, arXiv:2401.17520 [math.CV] (2024). MSC: 30J10 42A16 41A60 15A60 BibTeX Cite \textit{A. Borichev} et al., ``On the Fourier coefficients of powers of a finite Blaschke product'', Preprint, arXiv:2401.17520 [math.CV] (2024) Full Text: arXiv OA License
Sabir, Amina; Huang, Peng-Fei; Yang, Qing-Zhi The low-rank approximation of fourth-order partial-symmetric and conjugate partial-symmetric tensor. (English) Zbl 07802574 J. Oper. Res. Soc. China 11, No. 4, 735-758 (2023). MSC: 15A69 15B57 90C26 41A50 PDFBibTeX XMLCite \textit{A. Sabir} et al., J. Oper. Res. Soc. China 11, No. 4, 735--758 (2023; Zbl 07802574) Full Text: DOI arXiv
Comănescu, Dan The steady states of isotone electric systems. (English) Zbl 07793769 Math. Methods Appl. Sci. 46, No. 14, 15244-15258 (2023). MSC: 06F30 15Bxx 41A65 47Hxx 54F05 54H25 PDFBibTeX XMLCite \textit{D. Comănescu}, Math. Methods Appl. Sci. 46, No. 14, 15244--15258 (2023; Zbl 07793769) Full Text: DOI arXiv
Bärmann, Andreas; Burlacu, Robert; Hager, Lukas; Kutzer, Katja An approximation algorithm for optimal piecewise linear interpolations of bounded variable products. (English) Zbl 07763157 J. Optim. Theory Appl. 199, No. 2, 569-599 (2023). MSC: 90C20 90C59 41A05 15A63 90C11 PDFBibTeX XMLCite \textit{A. Bärmann} et al., J. Optim. Theory Appl. 199, No. 2, 569--599 (2023; Zbl 07763157) Full Text: DOI OA License
Wang, Yuxi; Zhu, Mengkun; Chen, Yang The smallest eigenvalue of the ill-conditioned Hankel matrices associated with a semi-classical Hermite weight. (English) Zbl 07748569 Proc. Am. Math. Soc. 151, No. 12, 5345-5352 (2023). Reviewer: Sabrine Arfaoui (Bizerte) MSC: 15A18 15B52 15B05 33C45 47B35 42C05 41A60 PDFBibTeX XMLCite \textit{Y. Wang} et al., Proc. Am. Math. Soc. 151, No. 12, 5345--5352 (2023; Zbl 07748569) Full Text: DOI
Patel, Dhiraj; Sivananthan, S. Spherical random sampling of localized functions on \(\mathbb{S}^{n-1}\). (English) Zbl 1521.94018 Proc. Am. Math. Soc. 151, No. 10, 4485-4499 (2023). MSC: 94A20 41A17 42C15 60G50 60G99 60B20 15B52 PDFBibTeX XMLCite \textit{D. Patel} and \textit{S. Sivananthan}, Proc. Am. Math. Soc. 151, No. 10, 4485--4499 (2023; Zbl 1521.94018) Full Text: DOI
Hamdi, Tarek; Demni, Nizar Summing free unitary Brownian motions with applications to quantum information. (English) Zbl 07724007 Lett. Math. Phys. 113, No. 4, Paper No. 80, 39 p. (2023). MSC: 81P16 15A21 60J65 51F25 47B36 81P45 41A58 81P42 PDFBibTeX XMLCite \textit{T. Hamdi} and \textit{N. Demni}, Lett. Math. Phys. 113, No. 4, Paper No. 80, 39 p. (2023; Zbl 07724007) Full Text: DOI arXiv
Vinutha, T.; Kuncham, Venkata Vasavi; Kolli, Sri Kavya The study of anisotropic perfect fluid cosmological models in \(f(R,T)\) gravity. (English) Zbl 1528.83170 Gen. Relativ. Gravitation 55, No. 5, Paper No. 64, 26 p. (2023). MSC: 83F05 35B07 03C66 41A58 83D05 15A63 83C55 83C15 03C45 35B20 PDFBibTeX XMLCite \textit{T. Vinutha} et al., Gen. Relativ. Gravitation 55, No. 5, Paper No. 64, 26 p. (2023; Zbl 1528.83170) Full Text: DOI
Khasi, Manoochehr; Rashidinia, Jalil; Rasoulizadeh, Mohammad Navaz Fast computing approaches based on a bilinear pseudo-spectral method for nonlinear acoustic wave equations. (English) Zbl 1518.65119 SIAM J. Sci. Comput. 45, No. 4, B413-B439 (2023). MSC: 65M70 65L06 65F15 65N15 35L05 41A60 76Q05 35Q35 15A18 PDFBibTeX XMLCite \textit{M. Khasi} et al., SIAM J. Sci. Comput. 45, No. 4, B413--B439 (2023; Zbl 1518.65119) Full Text: DOI
Annaby, M. H.; Al-Abdi, I. A.; Ghaleb, A. F.; Abou-Dina, M. S. Shannon-Taylor technique for solving one-dimensional inverse heat conduction problem. (English) Zbl 1527.65085 Japan J. Ind. Appl. Math. 40, No. 2, 1107-1123 (2023). MSC: 65M32 65D05 65M15 15B05 35K05 41A58 80A23 35Q79 35R30 35R60 PDFBibTeX XMLCite \textit{M. H. Annaby} et al., Japan J. Ind. Appl. Math. 40, No. 2, 1107--1123 (2023; Zbl 1527.65085) Full Text: DOI
Bauschke, Heinz H.; Singh, Shambhavi; Wang, Xianfu The splitting algorithms by Ryu, by Malitsky-Tam, and by Campoy applied to normal cones of linear subspaces converge strongly to the projection onto the intersection. (English) Zbl 07700282 SIAM J. Optim. 33, No. 2, 739-765 (2023). MSC: 41A50 49M27 65K05 47H05 15A10 47H09 49M37 90C25 PDFBibTeX XMLCite \textit{H. H. Bauschke} et al., SIAM J. Optim. 33, No. 2, 739--765 (2023; Zbl 07700282) Full Text: DOI arXiv
Cai, Hanqin; Cai, Jian-Feng; You, Juntao Structured gradient descent for fast robust low-rank Hankel matrix completion. (English) Zbl 1516.65033 SIAM J. Sci. Comput. 45, No. 3, A1172-A1198 (2023). MSC: 65F55 15A83 15B05 41A29 47B35 90C17 90C26 PDFBibTeX XMLCite \textit{H. Cai} et al., SIAM J. Sci. Comput. 45, No. 3, A1172--A1198 (2023; Zbl 1516.65033) Full Text: DOI arXiv
Schiavoni-Piazza, Alec Jacopo Almo; Serra-Capizzano, Stefano Distribution results for a special class of matrix sequences: joining approximation theory and asymptotic linear algebra. (English) Zbl 1521.15025 ETNA, Electron. Trans. Numer. Anal. 59, 1-8 (2023). MSC: 15B05 15A18 47B35 41A21 41A10 PDFBibTeX XMLCite \textit{A. J. A. Schiavoni-Piazza} and \textit{S. Serra-Capizzano}, ETNA, Electron. Trans. Numer. Anal. 59, 1--8 (2023; Zbl 1521.15025) Full Text: DOI Link
Yang, Yuning; Feng, Yunlong Half-quadratic alternating direction method of multipliers for robust orthogonal tensor approximation. (English) Zbl 1518.90086 Adv. Comput. Math. 49, No. 2, Paper No. 24, 39 p. (2023). MSC: 90C26 90C17 15A69 41A50 65K05 PDFBibTeX XMLCite \textit{Y. Yang} and \textit{Y. Feng}, Adv. Comput. Math. 49, No. 2, Paper No. 24, 39 p. (2023; Zbl 1518.90086) Full Text: DOI arXiv
Derȩgowska, Beata; Lewandowska, Barbara A simple proof of the Grünbaum conjecture. (English) Zbl 1528.41096 J. Funct. Anal. 285, No. 2, Article ID 109950, 8 p. (2023). MSC: 41A65 41A44 46B20 15A42 42C15 PDFBibTeX XMLCite \textit{B. Derȩgowska} and \textit{B. Lewandowska}, J. Funct. Anal. 285, No. 2, Article ID 109950, 8 p. (2023; Zbl 1528.41096) Full Text: DOI arXiv
Chen, Chuin-Shan; Noorizadegan, Amir; Young, D. L.; Chen, C. S. On the selection of a better radial basis function and its shape parameter in interpolation problems. (English) Zbl 1511.65013 Appl. Math. Comput. 442, Article ID 127713, 14 p. (2023). MSC: 65D05 41A30 15A06 41A63 65D12 PDFBibTeX XMLCite \textit{C.-S. Chen} et al., Appl. Math. Comput. 442, Article ID 127713, 14 p. (2023; Zbl 1511.65013) Full Text: DOI
Yang, Yuning On global convergence of alternating least squares for tensor approximation. (English) Zbl 1516.90068 Comput. Optim. Appl. 84, No. 2, 509-529 (2023). MSC: 90C26 15A69 65N12 41A25 PDFBibTeX XMLCite \textit{Y. Yang}, Comput. Optim. Appl. 84, No. 2, 509--529 (2023; Zbl 1516.90068) Full Text: DOI
Yu, Jian-Wei; Zhang, Chun-Hua; Huang, Xin; Wang, Xiang A class of preconditioner for solving the Riesz distributed-order nonlinear space-fractional diffusion equations. (English) Zbl 1505.65251 Japan J. Ind. Appl. Math. 40, No. 1, 537-562 (2023). MSC: 65M06 65N06 65T50 65F08 65M12 41A25 15B05 15A18 35R11 PDFBibTeX XMLCite \textit{J.-W. Yu} et al., Japan J. Ind. Appl. Math. 40, No. 1, 537--562 (2023; Zbl 1505.65251) Full Text: DOI
Sastre, Jorge; Ibáñez, Javier On the backward and forward error of approximations of analytic functions and applications to the computation of matrix functions. (English) Zbl 1502.65022 J. Comput. Appl. Math. 419, Article ID 114706, 18 p. (2023). MSC: 65F60 65D15 15A16 26C15 41-04 41A10 PDFBibTeX XMLCite \textit{J. Sastre} and \textit{J. Ibáñez}, J. Comput. Appl. Math. 419, Article ID 114706, 18 p. (2023; Zbl 1502.65022) Full Text: DOI
Li, Yan-Fang; Lim, Dongkyu; Qi, Feng Closed-form formulas, determinantal expressions, recursive relations, power series, and special values of several functions used in Clark–Ismail’s two conjectures. arXiv:2310.12697 Preprint, arXiv:2310.12697 [math.CA] (2023). MSC: 33B10 15A15 26A24 26A48 26A51 33B15 44A10 41A58 BibTeX Cite \textit{Y.-F. Li} et al., ``Closed-form formulas, determinantal expressions, recursive relations, power series, and special values of several functions used in Clark--Ismail's two conjectures'', Preprint, arXiv:2310.12697 [math.CA] (2023) Full Text: DOI arXiv OA License
Trunschke, Philipp; Nouy, Anthony; Eigel, Martin Weighted sparsity and sparse tensor networks for least squares approximation. arXiv:2310.08942 Preprint, arXiv:2310.08942 [math.NA] (2023). MSC: 15A69 41A30 62J02 65Y20 68Q25 BibTeX Cite \textit{P. Trunschke} et al., ``Weighted sparsity and sparse tensor networks for least squares approximation'', Preprint, arXiv:2310.08942 [math.NA] (2023) Full Text: arXiv OA License
Van Assche, Walter A Golub-Welsch version for simultaneous Gaussian quadrature. arXiv:2309.11864 Preprint, arXiv:2309.11864 [math.NA] (2023). MSC: 41A55 65D32 15A18 33C45 41A21 42C05 BibTeX Cite \textit{W. Van Assche}, ``A Golub-Welsch version for simultaneous Gaussian quadrature'', Preprint, arXiv:2309.11864 [math.NA] (2023) Full Text: DOI arXiv OA License
Grudsky, S. M.; Maximenko, E. A.; Soto-González, A. Eigenvalues of laplacian matrices of the cycles with one negative-weighted edge. arXiv:2308.07514 Preprint, arXiv:2308.07514 [math.SP] (2023). MSC: 05C50 47B36 15A18 15B05 41A60 65F15 BibTeX Cite \textit{S. M. Grudsky} et al., ``Eigenvalues of laplacian matrices of the cycles with one negative-weighted edge'', Preprint, arXiv:2308.07514 [math.SP] (2023) Full Text: arXiv OA License
Krivulin, Nikolai Algebraic solution of tropical best approximation problems. arXiv:2308.07210 Preprint, arXiv:2308.07210 [math.NA] (2023). MSC: 15A80 90C24 41A50 41A65 65D15 BibTeX Cite \textit{N. Krivulin}, ``Algebraic solution of tropical best approximation problems'', Preprint, arXiv:2308.07210 [math.NA] (2023) Full Text: DOI arXiv OA License
Dixit, Atul; Sathyanarayana, Sumukha; Sharan, N. Guru Modular relations involving generalized digamma functions. arXiv:2306.10991 Preprint, arXiv:2306.10991 [math.NT] (2023). MSC: 11M35 33B15 15B05 41A60 BibTeX Cite \textit{A. Dixit} et al., ``Modular relations involving generalized digamma functions'', Preprint, arXiv:2306.10991 [math.NT] (2023) Full Text: arXiv OA License
Comănescu, Dan The Steady States of Antitone Electric Systems. arXiv:2305.16268 Preprint, arXiv:2305.16268 [math-ph] (2023). MSC: 06F30 15Bxx 41A65 47Hxx 54F05 54H25 BibTeX Cite \textit{D. Comănescu}, ``The Steady States of Antitone Electric Systems'', Preprint, arXiv:2305.16268 [math-ph] (2023) Full Text: arXiv OA License
Laurent, Adrien; Munthe-Kaas, Hans Z. The universal equivariance properties of exotic aromatic B-series. arXiv:2305.10993 Preprint, arXiv:2305.10993 [math.NA] (2023). MSC: 15A72 37C81 41A58 60H35 65C30 BibTeX Cite \textit{A. Laurent} and \textit{H. Z. Munthe-Kaas}, ``The universal equivariance properties of exotic aromatic B-series'', Preprint, arXiv:2305.10993 [math.NA] (2023) Full Text: arXiv OA License
Oertel, Frank Upper bounds for Grothendieck constants, quantum correlation matrices and CCP functions. arXiv:2305.04428 Preprint, arXiv:2305.04428 [math.FA] (2023). MSC: 05A10 15A60 33C05 33C45 41A58 62H05 62H20 46A20 47B10 81P45 BibTeX Cite \textit{F. Oertel}, ``Upper bounds for Grothendieck constants, quantum correlation matrices and CCP functions'', Preprint, arXiv:2305.04428 [math.FA] (2023) Full Text: arXiv OA License
Aceto, Lidia; Durastante, Fabio Efficient computation of the sinc matrix function for the integration of second-order differential equations. arXiv:2304.09676 Preprint, arXiv:2304.09676 [math.NA] (2023). MSC: 65L06 15A16 41A20 BibTeX Cite \textit{L. Aceto} and \textit{F. Durastante}, ``Efficient computation of the sinc matrix function for the integration of second-order differential equations'', Preprint, arXiv:2304.09676 [math.NA] (2023) Full Text: arXiv OA License
Horobet, Emil; Turatti, Ettore Teixeira When does subtracting a rank-one approximation decrease tensor rank? arXiv:2303.14985 Preprint, arXiv:2303.14985 [math.AG] (2023). MSC: 14Q99 15A69 58K05 14M12 13P99 41A65 BibTeX Cite \textit{E. Horobet} and \textit{E. T. Turatti}, ``When does subtracting a rank-one approximation decrease tensor rank?'', Preprint, arXiv:2303.14985 [math.AG] (2023) Full Text: arXiv OA License
Carneiro, Emanuel; Littmann, Friedrich Monotone extremal functions and the weighted Hilbert’s inequality. arXiv:2302.14658 Preprint, arXiv:2302.14658 [math.CA] (2023). MSC: 41A29 41A30 15A63 BibTeX Cite \textit{E. Carneiro} and \textit{F. Littmann}, ``Monotone extremal functions and the weighted Hilbert's inequality'', Preprint, arXiv:2302.14658 [math.CA] (2023) Full Text: arXiv OA License
Damelin, S. B. Whitney extensions and orthonormal expansions. arXiv:2302.08045 Preprint, arXiv:2302.08045 [math.CA] (2023). MSC: 46T20 26B05 42B35 68T45 41A50 41A05 14Q15 15A72 05C38 30E10 33D50 BibTeX Cite \textit{S. B. Damelin}, ``Whitney extensions and orthonormal expansions'', Preprint, arXiv:2302.08045 [math.CA] (2023) Full Text: arXiv OA License
Van Barel, Marc; Van Buggenhout, Niel; Vandebril, Raf Algorithms for Modifying Recurrence Relations of Orthogonal Polynomial and Rational Functions when Changing the Discrete Inner Product. arXiv:2302.00355 Preprint, arXiv:2302.00355 [math.NA] (2023). MSC: 15A22 65F18 65Q30 33C45 41A20 41A10 BibTeX Cite \textit{M. Van Barel} et al., ``Algorithms for Modifying Recurrence Relations of Orthogonal Polynomial and Rational Functions when Changing the Discrete Inner Product'', Preprint, arXiv:2302.00355 [math.NA] (2023) Full Text: DOI arXiv OA License
Razavi, Mehdi; Hosseini, Mohammad Mehdi; Salemi, Abbas Error analysis and Kronecker implementation of Chebyshev spectral collocation method for solving linear PDEs. (English) Zbl 1524.65898 Comput. Methods Differ. Equ. 10, No. 4, 914-927 (2022). MSC: 65N35 65N15 35G05 15A06 41A50 65N12 PDFBibTeX XMLCite \textit{M. Razavi} et al., Comput. Methods Differ. Equ. 10, No. 4, 914--927 (2022; Zbl 1524.65898) Full Text: DOI
Ni, Guyan; Li, Ying A semidefinite relaxation method for partially symmetric tensor decomposition. (English) Zbl 1505.15025 Math. Oper. Res. 47, No. 4, 2931-2949 (2022). MSC: 15A69 41A65 14P10 90C22 PDFBibTeX XMLCite \textit{G. Ni} and \textit{Y. Li}, Math. Oper. Res. 47, No. 4, 2931--2949 (2022; Zbl 1505.15025) Full Text: DOI
Mouçouf, Mohammed; Zriaa, Said A new approach for computing the inverse of confluent Vandermonde matrices via Taylor’s expansion. (English) Zbl 1510.15009 Linear Multilinear Algebra 70, No. 20, 5973-5986 (2022). Reviewer: Ilya Spitkovsky (Williamsburg) MSC: 15A09 41A58 PDFBibTeX XMLCite \textit{M. Mouçouf} and \textit{S. Zriaa}, Linear Multilinear Algebra 70, No. 20, 5973--5986 (2022; Zbl 1510.15009) Full Text: DOI arXiv
Rohrbach, Paul B.; Dolgov, Sergey; Grasedyck, Lars; Scheichl, Robert Rank bounds for approximating Gaussian densities in the tensor-train format. (English) Zbl 1505.65195 SIAM/ASA J. Uncertain. Quantif. 10, 1191-1224 (2022). MSC: 65F99 15A69 41A10 65D15 65D32 65F55 PDFBibTeX XMLCite \textit{P. B. Rohrbach} et al., SIAM/ASA J. Uncertain. Quantif. 10, 1191--1224 (2022; Zbl 1505.65195) Full Text: DOI arXiv
Wang, Ying; Yang, Yuning Hot-SVD: higher order t-singular value decomposition for tensors based on tensor-tensor product. (English) Zbl 1513.90150 Comput. Appl. Math. 41, No. 8, Paper No. 394, 33 p. (2022). MSC: 90C26 15A18 15A69 41A50 PDFBibTeX XMLCite \textit{Y. Wang} and \textit{Y. Yang}, Comput. Appl. Math. 41, No. 8, Paper No. 394, 33 p. (2022; Zbl 1513.90150) Full Text: DOI arXiv
Bogoya, Manuel; Ekström, Sven-Erik; Serra-Capizzano, Stefano Fast Toeplitz eigenvalue computations, joining interpolation-extrapolation matrix-less algorithms and simple-loop theory. (English) Zbl 1503.15040 Numer. Algorithms 91, No. 4, 1653-1676 (2022). Reviewer: Anton Iliev (Plovdiv) MSC: 15B05 65F15 65D05 47B35 15A18 41A60 PDFBibTeX XMLCite \textit{M. Bogoya} et al., Numer. Algorithms 91, No. 4, 1653--1676 (2022; Zbl 1503.15040) Full Text: DOI arXiv
Kumar, Shrawan; Mathur, Neha; Rathour, Laxmi; Mishra, Vishnu Narayan; Mathur, Pankaj Radau quadrature for a rational almost quasi-Hermite-Fejer-type interpolation. (English) Zbl 1518.41002 Korean J. Math. 30, No. 1, 43-51 (2022). MSC: 41A05 05A15 15A15 PDFBibTeX XMLCite \textit{S. Kumar} et al., Korean J. Math. 30, No. 1, 43--51 (2022; Zbl 1518.41002) Full Text: DOI
Grudsky, Sergei M.; Maximenko, Egor A.; Soto-González, Alejandro Eigenvalues of the Laplacian matrices of the cycles with one weighted edge. (English) Zbl 1500.05035 Linear Algebra Appl. 653, 86-115 (2022). Reviewer: Dragan Stevanović (Niš) MSC: 05C50 15B05 47B36 15A18 41A60 65F15 82B20 PDFBibTeX XMLCite \textit{S. M. Grudsky} et al., Linear Algebra Appl. 653, 86--115 (2022; Zbl 1500.05035) Full Text: DOI arXiv
Sun, Zheng; Wei, Yuanzhe; Wu, Kailiang On energy laws and stability of Runge-Kutta methods for linear seminegative problems. (English) Zbl 1502.65143 SIAM J. Numer. Anal. 60, No. 5, 2448-2481 (2022). Reviewer: Dana Černá (Liberec) MSC: 65M60 65L06 65M12 65L20 15A23 35B35 41A21 PDFBibTeX XMLCite \textit{Z. Sun} et al., SIAM J. Numer. Anal. 60, No. 5, 2448--2481 (2022; Zbl 1502.65143) Full Text: DOI arXiv
Charlier, Christophe Asymptotics of determinants with a rotation-invariant weight and discontinuities along circles. (English) Zbl 1527.41010 Adv. Math. 408, Part A, Article ID 108600, 36 p. (2022). Reviewer: José L. Lopez (Pamplona) MSC: 41A60 15B52 PDFBibTeX XMLCite \textit{C. Charlier}, Adv. Math. 408, Part A, Article ID 108600, 36 p. (2022; Zbl 1527.41010) Full Text: DOI arXiv
Derȩgowska, Beata; Fickus, Matthew; Foucart, Simon; Lewandowska, Barbara On the value of the fifth maximal projection constant. (English) Zbl 1519.41010 J. Funct. Anal. 283, No. 10, Article ID 109634, 17 p. (2022). MSC: 41A65 15A42 41A44 42C15 46B20 PDFBibTeX XMLCite \textit{B. Derȩgowska} et al., J. Funct. Anal. 283, No. 10, Article ID 109634, 17 p. (2022; Zbl 1519.41010) Full Text: DOI arXiv
Oganesyan, Kristina Cosine polynomials with restrictions on their algebraic representation. (English) Zbl 1517.41003 J. Approx. Theory 281-282, Article ID 105802, 19 p. (2022). MSC: 41A10 15B05 42A05 PDFBibTeX XMLCite \textit{K. Oganesyan}, J. Approx. Theory 281--282, Article ID 105802, 19 p. (2022; Zbl 1517.41003) Full Text: DOI arXiv
Volkov, Yu. S.; Novikov, S. I. 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) MSC: 41A15 15A99 65D15 PDFBibTeX XMLCite \textit{Yu. S. Volkov} and \textit{S. I. Novikov}, Sib. Math. J. 63, No. 4, 677--690 (2022; Zbl 1516.41008); translation from Sib. Mat. Zh. 63, No. 4, 814--830 (2022) Full Text: DOI
Yang, Yuning On approximation algorithm for orthogonal low-rank tensor approximation. (English) Zbl 1493.90154 J. Optim. Theory Appl. 194, No. 3, 821-851 (2022). MSC: 90C26 15A18 15A69 41A50 PDFBibTeX XMLCite \textit{Y. Yang}, J. Optim. Theory Appl. 194, No. 3, 821--851 (2022; Zbl 1493.90154) Full Text: DOI arXiv
Doliwa, Adam Non-commutative Hermite-Padé approximation and integrability. (English) Zbl 1494.39020 Lett. Math. Phys. 112, No. 4, Paper No. 68, 17 p. (2022). MSC: 39A36 37K60 37K20 41A21 15A15 PDFBibTeX XMLCite \textit{A. Doliwa}, Lett. Math. Phys. 112, No. 4, Paper No. 68, 17 p. (2022; Zbl 1494.39020) Full Text: DOI arXiv
Weintraub, Steven H. Reverse Legendre polynomials. (English) Zbl 1493.42045 Arch. Math. 118, No. 6, 593-604 (2022). Reviewer: Pierluigi Vellucci (Roma) MSC: 42C05 33C45 05A10 15A99 41A55 PDFBibTeX XMLCite \textit{S. H. Weintraub}, Arch. Math. 118, No. 6, 593--604 (2022; Zbl 1493.42045) Full Text: DOI
Buhmann, Martin; Jäger, Janin Strict positive definiteness of convolutional and axially symmetric kernels on \(d\)-dimensional spheres. (English) Zbl 1494.43003 J. Fourier Anal. Appl. 28, No. 3, Paper No. 40, 25 p. (2022). Reviewer: Wayne M. Lawton (Krasnoyarsk) MSC: 43A35 15B57 33B10 41A05 41A58 41A63 43A90 65D05 PDFBibTeX XMLCite \textit{M. Buhmann} and \textit{J. Jäger}, J. Fourier Anal. Appl. 28, No. 3, Paper No. 40, 25 p. (2022; Zbl 1494.43003) Full Text: DOI arXiv
Marcati, C.; Rakhuba, M.; Schwab, Ch. Tensor rank bounds for point singularities in \(\mathbb{R}^3\). (English) Zbl 1487.35019 Adv. Comput. Math. 48, No. 3, Paper No. 18, 57 p. (2022). MSC: 35A35 15A69 35J15 41A25 41A46 65N30 PDFBibTeX XMLCite \textit{C. Marcati} et al., Adv. Comput. Math. 48, No. 3, Paper No. 18, 57 p. (2022; Zbl 1487.35019) Full Text: DOI arXiv
Barrera, Mauricio; Grudsky, Sergei M. Asymptotics of eigenvalues for Toeplitz matrices with rational symbols that have a minimum of the 4th order. (English) Zbl 07486015 Complex Var. Elliptic Equ. 67, No. 3, 556-580 (2022). MSC: 15B05 15A18 41A60 PDFBibTeX XMLCite \textit{M. Barrera} and \textit{S. M. Grudsky}, Complex Var. Elliptic Equ. 67, No. 3, 556--580 (2022; Zbl 07486015) Full Text: DOI
Han, Bin; Lu, Ran Multivariate quasi-tight framelets with high balancing orders derived from any compactly supported refinable vector functions. (English) Zbl 1485.42051 Sci. China, Math. 65, No. 1, 81-110 (2022). Reviewer: Nenad Teofanov (Novi Sad) MSC: 42C40 42C15 41A25 41A35 15A23 PDFBibTeX XMLCite \textit{B. Han} and \textit{R. Lu}, Sci. China, Math. 65, No. 1, 81--110 (2022; Zbl 1485.42051) Full Text: DOI arXiv
Han, Xiyue; Schied, Alexander Robust Faber–Schauder approximation based on discrete observations of an antiderivative. arXiv:2211.11907 Preprint, arXiv:2211.11907 [math.NA] (2022). MSC: 41A15 41A05 91G60 15A06 15A42 15A45 BibTeX Cite \textit{X. Han} and \textit{A. Schied}, ``Robust Faber--Schauder approximation based on discrete observations of an antiderivative'', Preprint, arXiv:2211.11907 [math.NA] (2022) Full Text: arXiv OA License
Trunschke, Philipp Convergence bounds for local least squares approximation. arXiv:2208.10954 Preprint, arXiv:2208.10954 [math.NA] (2022). MSC: 15A69 41A30 62J02 65Y20 68Q25 BibTeX Cite \textit{P. Trunschke}, ``Convergence bounds for local least squares approximation'', Preprint, arXiv:2208.10954 [math.NA] (2022) Full Text: arXiv OA License
Bërdëllima, Arian; Braha, Naim L. On Nörlund summability of Taylor series in weighted Dirichlet spaces. arXiv:2212.03341 Preprint, arXiv:2212.03341 [math.FA] (2022). MSC: 40H05 15A60 41A10 BibTeX Cite \textit{A. Bërdëllima} and \textit{N. L. Braha}, ``On N\"orlund summability of Taylor series in weighted Dirichlet spaces'', Preprint, arXiv:2212.03341 [math.FA] (2022) Full Text: arXiv OA License
Bauschke, Heinz H.; Mao, Dayou; Moursi, Walaa M. How to project onto the intersection of a closed affine subspace and a hyperplane. arXiv:2206.11373 Preprint, arXiv:2206.11373 [math.OC] (2022). MSC: 15A04 41A50 47A50 47H09 90C25 BibTeX Cite \textit{H. H. Bauschke} et al., ``How to project onto the intersection of a closed affine subspace and a hyperplane'', Preprint, arXiv:2206.11373 [math.OC] (2022) Full Text: arXiv OA License
Bauschke, Heinz H.; Lal, Manish Krishan; Wang, Xianfu Projecting onto rectangular hyperbolic paraboloids in Hilbert space. arXiv:2206.04878 Preprint, arXiv:2206.04878 [math.OC] (2022). MSC: 41A50 90C26 15A63 46C05 BibTeX Cite \textit{H. H. Bauschke} et al., ``Projecting onto rectangular hyperbolic paraboloids in Hilbert space'', Preprint, arXiv:2206.04878 [math.OC] (2022) Full Text: DOI arXiv OA License
Krivulin, Nikolai Application of tropical optimization for solving multicriteria problems of pairwise comparisons using log-Chebyshev approximation. arXiv:2205.10969 Preprint, arXiv:2205.10969 [math.OC] (2022). MSC: 15A80 90C24 41A50 90C29 90B50 BibTeX Cite \textit{N. Krivulin}, ``Application of tropical optimization for solving multicriteria problems of pairwise comparisons using log-Chebyshev approximation'', Preprint, arXiv:2205.10969 [math.OC] (2022) Full Text: arXiv OA License
Jawecki, Tobias; Singh, Pranav Unitarity of some barycentric rational approximants. arXiv:2205.10606 Preprint, arXiv:2205.10606 [math.NA] (2022). MSC: 15A23 41A20 65D15 BibTeX Cite \textit{T. Jawecki} and \textit{P. Singh}, ``Unitarity of some barycentric rational approximants'', Preprint, arXiv:2205.10606 [math.NA] (2022) Full Text: DOI arXiv OA License
Sokal, Alan D. Multiple orthogonal polynomials, \(d\)-orthogonal polynomials, production matrices, and branched continued fractions. arXiv:2204.11528 Preprint, arXiv:2204.11528 [math.CA] (2022). MSC: 42C05 05A15 05A19 15A24 15A99 15B99 30B70 30E05 33C45 41A21 BibTeX Cite \textit{A. D. Sokal}, ``Multiple orthogonal polynomials, $d$-orthogonal polynomials, production matrices, and branched continued fractions'', Preprint, arXiv:2204.11528 [math.CA] (2022) Full Text: arXiv OA License
Mao, Xianpeng; Wang, Ying; Yang, Yuning Computation over Tensor Stiefel Manifold: A Preliminary Study. arXiv:2204.05677 Preprint, arXiv:2204.05677 [math.OC] (2022). MSC: 90C26 15A69 41A50 65K05 90C30 BibTeX Cite \textit{X. Mao} et al., ``Computation over Tensor Stiefel Manifold: A Preliminary Study'', Preprint, arXiv:2204.05677 [math.OC] (2022) Full Text: arXiv OA License
Dong, Shuyu; Gao, Bin; Huang, Wen; Gallivan, Kyle A. On the analysis of optimization with fixed-rank matrices: a quotient geometric view. arXiv:2203.06765 Preprint, arXiv:2203.06765 [math.OC] (2022). MSC: 53B21 41A29 90C26 65K05 68Q25 15A29 15A83 BibTeX Cite \textit{S. Dong} et al., ``On the analysis of optimization with fixed-rank matrices: a quotient geometric view'', Preprint, arXiv:2203.06765 [math.OC] (2022) Full Text: arXiv OA License
Kozhasov, Khazhgali; Tonelli-Cueto, Josué Probabilistic bounds on best rank-one approximation ratio. arXiv:2201.02191 Preprint, arXiv:2201.02191 [math.FA] (2022). MSC: 15A69 26C05 41A50 BibTeX Cite \textit{K. Kozhasov} and \textit{J. Tonelli-Cueto}, ``Probabilistic bounds on best rank-one approximation ratio'', Preprint, arXiv:2201.02191 [math.FA] (2022) Full Text: DOI arXiv OA License
Morillas, Patricia Mariela Dual finite frames for vector spaces over an arbitrary field with applications. (English) Zbl 1505.42039 Armen. J. Math. 13, Paper No. 2, 36 p. (2021). MSC: 42C15 15A03 15A63 41A45 PDFBibTeX XMLCite \textit{P. M. Morillas}, Armen. J. Math. 13, Paper No. 2, 36 p. (2021; Zbl 1505.42039) Full Text: DOI
Hassani, Mehdi On the asymptotic expansion of a generalized Smith’s determinant. (English) Zbl 1502.15004 Appl. Math. E-Notes 21, 187-193 (2021). MSC: 15A15 41A60 11A25 PDFBibTeX XMLCite \textit{M. Hassani}, Appl. Math. E-Notes 21, 187--193 (2021; Zbl 1502.15004) Full Text: Link
Dektor, Alec; Venturi, Daniele Dynamic tensor approximation of high-dimensional nonlinear PDEs. (English) Zbl 07505902 J. Comput. Phys. 437, Article ID 110295, 19 p. (2021). MSC: 65Mxx 41Axx 15Axx PDFBibTeX XMLCite \textit{A. Dektor} and \textit{D. Venturi}, J. Comput. Phys. 437, Article ID 110295, 19 p. (2021; Zbl 07505902) Full Text: DOI arXiv
Lyu, Shulin; Chen, Yang The smallest eigenvalue distribution of the Jacobi unitary ensembles. (English) Zbl 1472.60011 Math. Methods Appl. Sci. 44, No. 13, 10121-10134 (2021). MSC: 60B20 15A18 15B52 34E05 41A60 42C05 PDFBibTeX XMLCite \textit{S. Lyu} and \textit{Y. Chen}, Math. Methods Appl. Sci. 44, No. 13, 10121--10134 (2021; Zbl 1472.60011) Full Text: DOI arXiv
Piorkowski, Mateusz Riemann-Hilbert theory without local parametrix problems: applications to orthogonal polynomials. (English) Zbl 1486.35321 J. Math. Anal. Appl. 504, No. 2, Article ID 125495, 23 p. (2021). MSC: 35Q15 15B52 42C05 60B20 35B45 35B40 41A60 PDFBibTeX XMLCite \textit{M. Piorkowski}, J. Math. Anal. Appl. 504, No. 2, Article ID 125495, 23 p. (2021; Zbl 1486.35321) Full Text: DOI arXiv
van Diejen, J. F.; Emsiz, E. Cubature rules for unitary Jacobi ensembles. (English) Zbl 1490.65044 Constr. Approx. 54, No. 1, 145-156 (2021). MSC: 65D32 15B52 41A55 41A63 PDFBibTeX XMLCite \textit{J. F. van Diejen} and \textit{E. Emsiz}, Constr. Approx. 54, No. 1, 145--156 (2021; Zbl 1490.65044) Full Text: DOI
Easley, Deanna C.; Berry, Tyrus A higher order unscented transform. (English) Zbl 1468.65023 SIAM/ASA J. Uncertain. Quantif. 9, 1094-1131 (2021). MSC: 65D32 41A55 65R10 15A69 62H12 PDFBibTeX XMLCite \textit{D. C. Easley} and \textit{T. Berry}, SIAM/ASA J. Uncertain. Quantif. 9, 1094--1131 (2021; Zbl 1468.65023) Full Text: DOI arXiv
Lyu, Shulin; Min, Chao; Chen, Yang Asymptotics of the largest eigenvalue distribution of the Laguerre unitary ensemble. (English) Zbl 1468.81045 J. Math. Phys. 62, No. 6, Article ID 063302, 12 p. (2021). MSC: 81Q10 81Q12 15B52 15A18 42C05 41A81 PDFBibTeX XMLCite \textit{S. Lyu} et al., J. Math. Phys. 62, No. 6, Article ID 063302, 12 p. (2021; Zbl 1468.81045) Full Text: DOI arXiv
Dolgov, Sergey; Kressner, Daniel; Strössner, Christoph Functional Tucker approximation using Chebyshev interpolation. (English) Zbl 1510.65033 SIAM J. Sci. Comput. 43, No. 3, A2190-A2210 (2021). MSC: 65D15 41A10 41A63 15A69 65F55 PDFBibTeX XMLCite \textit{S. Dolgov} et al., SIAM J. Sci. Comput. 43, No. 3, A2190--A2210 (2021; Zbl 1510.65033) Full Text: DOI arXiv
Morino, Luigi Mathematics and mechanics – the interplay. Volume I. The basics. (English) Zbl 1491.00005 Berlin: Springer (ISBN 978-3-662-63205-5/hbk; 978-3-662-63207-9/ebook). xxxvi, 1019 p. (2021). Reviewer: Enzo Bonacci (Latina) MSC: 00A06 00A09 70-01 70-03 97G70 97I40 97I50 15A03 15A09 70C20 41A58 51N20 PDFBibTeX XMLCite \textit{L. Morino}, Mathematics and mechanics -- the interplay. Volume I. The basics. Berlin: Springer (2021; Zbl 1491.00005) Full Text: DOI
Liu, Hongyan; Sheng, Changtao; Wang, Li-Lian; Yuan, Huifang 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 J. Sci. Comput. 86, No. 2, Paper No. 19, 28 p. (2021). MSC: 65M60 65M06 65N30 35B50 41A05 41A25 41A58 15B05 26A33 35R11 PDFBibTeX XMLCite \textit{H. Liu} et al., J. Sci. Comput. 86, No. 2, Paper No. 19, 28 p. (2021; Zbl 1473.65207) Full Text: DOI arXiv
Xia, Yu; Li, Song Signal separation under coherent dictionaries and \(\ell_p\)-bounded noise. (English) Zbl 1458.94146 J. Approx. Theory 263, Article ID 105524, 23 p. (2021). MSC: 94A12 94A15 94A08 68P30 41A63 15B52 42C15 PDFBibTeX XMLCite \textit{Y. Xia} and \textit{S. Li}, J. Approx. Theory 263, Article ID 105524, 23 p. (2021; Zbl 1458.94146) Full Text: DOI
Altınok, Selma; Sarıoğlan, Samet Basis criteria for generalized spline modules via determinant. (English) Zbl 1453.05111 Discrete Math. 344, No. 2, Article ID 112223, 21 p. (2021). MSC: 05C78 13C10 15A15 05C05 41A15 PDFBibTeX XMLCite \textit{S. Altınok} and \textit{S. Sarıoğlan}, Discrete Math. 344, No. 2, Article ID 112223, 21 p. (2021; Zbl 1453.05111) Full Text: DOI arXiv
Bauschke, Heinz H.; Singh, Shambhavi; Wang, Xianfu The splitting algorithms by Ryu and by Malitsky-Tam applied to normal cones of linear subspaces converge strongly to the projection onto the intersection. arXiv:2109.11072 Preprint, arXiv:2109.11072 [math.OC] (2021). MSC: 41A50 49M27 65K05 47H05 15A10 47H09 49M37 90C25 BibTeX Cite \textit{H. H. Bauschke} et al., ``The splitting algorithms by Ryu and by Malitsky-Tam applied to normal cones of linear subspaces converge strongly to the projection onto the intersection'', Preprint, arXiv:2109.11072 [math.OC] (2021) Full Text: arXiv OA License
Trunschke, Philipp Convergence bounds for nonlinear least squares and applications to tensor recovery. arXiv:2108.05237 Preprint, arXiv:2108.05237 [math.NA] (2021). MSC: 15A69 41A30 62J02 65Y20 68Q25 BibTeX Cite \textit{P. Trunschke}, ``Convergence bounds for nonlinear least squares and applications to tensor recovery'', Preprint, arXiv:2108.05237 [math.NA] (2021) Full Text: arXiv OA License
Götte, Michael; Schneider, Reinhold; Trunschke, Philipp A block-sparse Tensor Train Format for sample-efficient high-dimensional Polynomial Regression. arXiv:2104.14255 Preprint, arXiv:2104.14255 [math.NA] (2021). MSC: 15A69 41A30 62J02 65Y20 BibTeX Cite \textit{M. Götte} et al., ``A block-sparse Tensor Train Format for sample-efficient high-dimensional Polynomial Regression'', Preprint, arXiv:2104.14255 [math.NA] (2021) Full Text: arXiv OA License
Nigam, H. K.; Mursaleen, M.; Rani, Supriya Approximation of functions in generalized Zygmund class by double Hausdorff matrix. (English) Zbl 1485.42002 Adv. Difference Equ. 2020, Paper No. 317, 19 p. (2020). MSC: 42A10 40C05 42B05 40G05 41A25 15A60 PDFBibTeX XMLCite \textit{H. K. Nigam} et al., Adv. Difference Equ. 2020, Paper No. 317, 19 p. (2020; Zbl 1485.42002) Full Text: DOI
Li, Yingzhou; Cheng, Xiuyuan; Lu, Jianfeng Butterfly-net: optimal function representation based on convolutional neural networks. (English) Zbl 1507.68271 Commun. Comput. Phys. 28, No. 5, 1838-1885 (2020). MSC: 68T07 15A23 41A25 65D05 65F10 PDFBibTeX XMLCite \textit{Y. Li} et al., Commun. Comput. Phys. 28, No. 5, 1838--1885 (2020; Zbl 1507.68271) Full Text: DOI arXiv
Yang, Yuning The epsilon-alternating least squares for orthogonal low-rank tensor approximation and its global convergence. (English) Zbl 1458.90528 SIAM J. Matrix Anal. Appl. 41, No. 4, 1797-1825 (2020). MSC: 90C26 15A18 15A69 41A50 PDFBibTeX XMLCite \textit{Y. Yang}, SIAM J. Matrix Anal. Appl. 41, No. 4, 1797--1825 (2020; Zbl 1458.90528) Full Text: DOI arXiv
Zimmermann, Ralf Hermite interpolation and data processing errors on Riemannian matrix manifolds. (English) Zbl 1452.65085 SIAM J. Sci. Comput. 42, No. 5, A2593-A2619 (2020). MSC: 65F60 15A16 41A05 53-08 PDFBibTeX XMLCite \textit{R. Zimmermann}, SIAM J. Sci. Comput. 42, No. 5, A2593--A2619 (2020; Zbl 1452.65085) Full Text: DOI arXiv
Gu, Chuanqing; Tang, Pengfei; Chen, Zhibing Generalized inverse tensor \(\varepsilon\)-algorithm for computing tensor exponential function. (Chinese. English summary) Zbl 1463.41021 Acta Autom. Sin. 46, No. 4, 744-751 (2020). MSC: 41A21 15A09 41A30 PDFBibTeX XMLCite \textit{C. Gu} et al., Acta Autom. Sin. 46, No. 4, 744--751 (2020; Zbl 1463.41021) Full Text: DOI
Hofreither, Clemens A unified view of some numerical methods for fractional diffusion. (English) Zbl 1446.65153 Comput. Math. Appl. 80, No. 2, 332-350 (2020). MSC: 65N22 44A10 15A69 35R11 26A33 41A20 35P99 PDFBibTeX XMLCite \textit{C. Hofreither}, Comput. Math. Appl. 80, No. 2, 332--350 (2020; Zbl 1446.65153) Full Text: DOI
Vybíral, Jan A variant of Schur’s product theorem and its applications. (English) Zbl 1441.15024 Adv. Math. 368, Article ID 107140, 8 p. (2020). MSC: 15B48 15A18 41A55 42A05 PDFBibTeX XMLCite \textit{J. Vybíral}, Adv. Math. 368, Article ID 107140, 8 p. (2020; Zbl 1441.15024) Full Text: DOI arXiv
Qi, Yang; Michałek, Mateusz; Lim, Lek-Heng Complex best \(r\)-term approximations almost always exist in finite dimensions. (English) Zbl 1483.41010 Appl. Comput. Harmon. Anal. 49, No. 1, 180-207 (2020). MSC: 41A46 15A69 30E10 41A52 PDFBibTeX XMLCite \textit{Y. Qi} et al., Appl. Comput. Harmon. Anal. 49, No. 1, 180--207 (2020; Zbl 1483.41010) Full Text: DOI arXiv
Ma, Yanzhun; Wei, Wei; Hu, Yongjian; Chen, Gongning The multipoint Padé approximation problem and its Hankel vector. (English) Zbl 1437.41006 J. Comput. Appl. Math. 375, Article ID 112807, 14 p. (2020). MSC: 41A21 41A20 15B57 PDFBibTeX XMLCite \textit{Y. Ma} et al., J. Comput. Appl. Math. 375, Article ID 112807, 14 p. (2020; Zbl 1437.41006) Full Text: DOI
Skripka, Anna; Zinchenko, Maxim On uniqueness of higher order spectral shift functions. (English) Zbl 1513.47032 Stud. Math. 251, No. 2, 207-218 (2020). MSC: 47A55 15A29 41A15 PDFBibTeX XMLCite \textit{A. Skripka} and \textit{M. Zinchenko}, Stud. Math. 251, No. 2, 207--218 (2020; Zbl 1513.47032) Full Text: DOI
Mao, Xianpeng; Yuan, Gonglin; Yang, Yuning A self-adaptive regularized alternating least squares method for tensor decomposition problems. (English) Zbl 1432.90125 Anal. Appl., Singap. 18, No. 1, 129-147 (2020). MSC: 90C26 15A69 65N12 41A25 65F20 PDFBibTeX XMLCite \textit{X. Mao} et al., Anal. Appl., Singap. 18, No. 1, 129--147 (2020; Zbl 1432.90125) Full Text: DOI
Chang, Shuhua; Jiang, Tiefeng; Qi, Yongcheng Eigenvalues of large chiral non-Hermitian random matrices. (English) Zbl 1468.15022 J. Math. Phys. 61, No. 1, 013508, 31 p. (2020). Reviewer: Carlos Gabriel Pacheco (Ciudad de México) MSC: 15B52 15A18 60G55 60F05 60B20 33C10 41A60 PDFBibTeX XMLCite \textit{S. Chang} et al., J. Math. Phys. 61, No. 1, 013508, 31 p. (2020; Zbl 1468.15022) Full Text: DOI
Gawlik, Evan S. Iterations for the Unitary Sign Decomposition and the Unitary Eigendecomposition. arXiv:2011.12449 Preprint, arXiv:2011.12449 [math.NA] (2020). MSC: 65F60 65F15 41A20 30E10 41A50 15A23 BibTeX Cite \textit{E. S. Gawlik}, ``Iterations for the Unitary Sign Decomposition and the Unitary Eigendecomposition'', Preprint, arXiv:2011.12449 [math.NA] (2020) Full Text: arXiv OA License
Grudsky, Sergei M.; Maximenko, Egor A.; Soto-González, Alejandro Eigenvalues of tridiagonal Hermitian Toeplitz matrices with perturbations in the off-diagonal corners. arXiv:2009.01401 Preprint, arXiv:2009.01401 [math.FA] (2020). MSC: 15B05 15A18 41A60 65F15 47A55 BibTeX Cite \textit{S. M. Grudsky} et al., ``Eigenvalues of tridiagonal Hermitian Toeplitz matrices with perturbations in the off-diagonal corners'', Preprint, arXiv:2009.01401 [math.FA] (2020) Full Text: DOI arXiv OA License
Hedenmalm, Haakan; Wennman, Aron Riemann-Hilbert hierarchies for hard edge planar orthogonal polynomials. arXiv:2008.02682 Preprint, arXiv:2008.02682 [math.CV] (2020). MSC: 42C05 41A60 46E22 15A52 BibTeX Cite \textit{H. Hedenmalm} and \textit{A. Wennman}, ``Riemann-Hilbert hierarchies for hard edge planar orthogonal polynomials'', Preprint, arXiv:2008.02682 [math.CV] (2020) Full Text: arXiv OA License
Morikuni, Keiichi Shifted Lanczos method for quadratic forms with Hermitian matrix resolvents. arXiv:2002.06738 Preprint, arXiv:2002.06738 [math.NA] (2020). MSC: 65F30 15A63 15A24 41A55 BibTeX Cite \textit{K. Morikuni}, ``Shifted Lanczos method for quadratic forms with Hermitian matrix resolvents'', Preprint, arXiv:2002.06738 [math.NA] (2020) Full Text: arXiv OA License
Harizanov, Stanislav; Lazarov, Raytcho; Margenov, Svetozar; Marinov, Pencho; Pasciak, Joseph Comparison analysis of two numerical methods for fractional diffusion problems based on the best rational approximations of \(t^\gamma\) on \([0, 1]\). (English) Zbl 1429.65064 Apel, Thomas (ed.) et al., Advanced finite element methods with applications. Selected papers from the 30th Chemnitz finite element symposium, St. Wolfgang/Strobl, Austria, September 25–27, 2017. Cham: Springer. Lect. Notes Comput. Sci. Eng. 128, 165-185 (2019). MSC: 65F10 65F15 65D32 35R11 65N30 65N06 65K10 41A20 15A18 35J05 PDFBibTeX XMLCite \textit{S. Harizanov} et al., Lect. Notes Comput. Sci. Eng. 128, 165--185 (2019; Zbl 1429.65064) Full Text: DOI arXiv