Zhang, Wei-Hong; Yang, Ai-Li; Wu, Yu-Jiang Minimum residual modified HSS iteration method for a class of complex symmetric linear systems. (English) Zbl 07331341 Numer. Algorithms 86, No. 4, 1543-1559 (2021). MSC: 65F10 65F50 65N22 PDF BibTeX XML Cite \textit{W.-H. Zhang} et al., Numer. Algorithms 86, No. 4, 1543--1559 (2021; Zbl 07331341) Full Text: DOI
Liu, Ting; Shi, Luoyi; Wang, Cun; Zhu, Sen An interpolation problem for conjugations. (English) Zbl 07330931 J. Math. Anal. Appl. 500, No. 1, Article ID 125118, 11 p. (2021). MSC: 81Q12 47B25 47A05 46C07 46B04 15B57 PDF BibTeX XML Cite \textit{T. Liu} et al., J. Math. Anal. Appl. 500, No. 1, Article ID 125118, 11 p. (2021; Zbl 07330931) Full Text: DOI
Kimsey, David P. On a minimal solution for the indefinite multidimensional truncated moment problem. (English) Zbl 07330910 J. Math. Anal. Appl. 500, No. 1, Article ID 125091, 51 p. (2021). MSC: 47A57 44A60 15B57 PDF BibTeX XML Cite \textit{D. P. Kimsey}, J. Math. Anal. Appl. 500, No. 1, Article ID 125091, 51 p. (2021; Zbl 07330910) Full Text: DOI
Begović Kovač, Erna Finding the closest normal structured matrix. (English) Zbl 07323374 Linear Algebra Appl. 617, 49-77 (2021). MSC: 15A21 15A20 15B57 15A23 PDF BibTeX XML Cite \textit{E. Begović Kovač}, Linear Algebra Appl. 617, 49--77 (2021; Zbl 07323374) Full Text: DOI
Massey, Pedro; Stojanoff, Demetrio; Zárate, Sebastián The spectral spread of Hermitian matrices. (English) Zbl 07323362 Linear Algebra Appl. 616, 19-44 (2021). MSC: 42C15 15A60 47B15 15A42 15A18 PDF BibTeX XML Cite \textit{P. Massey} et al., Linear Algebra Appl. 616, 19--44 (2021; Zbl 07323362) Full Text: DOI
Fallat, Shaun M.; Tifenbach, Ryan M. Sums of rank-one matrices and ranks of principal submatrices. (English) Zbl 07318390 Linear Multilinear Algebra 69, No. 1, 9-18 (2021). Reviewer: John D. Dixon (Ottawa) MSC: 15A03 15B57 15A15 PDF BibTeX XML Cite \textit{S. M. Fallat} and \textit{R. M. Tifenbach}, Linear Multilinear Algebra 69, No. 1, 9--18 (2021; Zbl 07318390) Full Text: DOI
Chen, Fang; Li, Tian-Yi; Lu, Kang-Ya; Muratova, Galina V. Modified QHSS iteration methods for a class of complex symmetric linear systems. (English) Zbl 07316814 Appl. Numer. Math. 164, 3-14 (2021). MSC: 65F10 65F50 PDF BibTeX XML Cite \textit{F. Chen} et al., Appl. Numer. Math. 164, 3--14 (2021; Zbl 07316814) Full Text: DOI
Belardo, Francesco; Brunetti, Maurizio; Cavaleri, Matteo; Donno, Alfredo Godsil-McKay switching for mixed and gain graphs over the circle group. (English) Zbl 07312133 Linear Algebra Appl. 614, 256-269 (2021). MSC: 05C22 05C50 PDF BibTeX XML Cite \textit{F. Belardo} et al., Linear Algebra Appl. 614, 256--269 (2021; Zbl 07312133) Full Text: DOI
Groenewald, G. J.; Janse van Rensburg, D. B.; Ran, A. C. M.; Theron, F.; van Straaten, M. \(m\) th roots of \(H\)-selfadjoint matrices. (English) Zbl 07311332 Linear Algebra Appl. 610, 804-826 (2021). Reviewer: Tin Yau Tam (Reno) MSC: 15A21 15A16 15A63 15B57 PDF BibTeX XML Cite \textit{G. J. Groenewald} et al., Linear Algebra Appl. 610, 804--826 (2021; Zbl 07311332) Full Text: DOI
Roy, Sandip; Xue, Mengran Sign patterns of inverse doubly-nonnegative matrices. (English) Zbl 07311318 Linear Algebra Appl. 610, 480-487 (2021). MSC: 15B48 15B35 15B57 PDF BibTeX XML Cite \textit{S. Roy} and \textit{M. Xue}, Linear Algebra Appl. 610, 480--487 (2021; Zbl 07311318) Full Text: DOI
Farenick, Douglas; Huntinghawk, Farrah; Masanika, Adili; Plosker, Sarah Complete order equivalence of spin unitaries. (English) Zbl 07311298 Linear Algebra Appl. 610, 1-28 (2021). MSC: 15A30 15B57 46L07 47A13 47A20 47L05 PDF BibTeX XML Cite \textit{D. Farenick} et al., Linear Algebra Appl. 610, 1--28 (2021; Zbl 07311298) Full Text: DOI
Barvinok, Alexander A remark on approximating permanents of positive definite matrices. (English) Zbl 07309783 Linear Algebra Appl. 608, 399-406 (2021). MSC: 15A15 15B57 68W20 PDF BibTeX XML Cite \textit{A. Barvinok}, Linear Algebra Appl. 608, 399--406 (2021; Zbl 07309783) Full Text: DOI
Begović Kovač, Erna; Faßbender, Heike; Saltenberger, Philip On normal and structured matrices under unitary structure-preserving transformations. (English) Zbl 07309779 Linear Algebra Appl. 608, 322-342 (2021). MSC: 15A21 15A20 15B99 PDF BibTeX XML Cite \textit{E. Begović Kovač} et al., Linear Algebra Appl. 608, 322--342 (2021; Zbl 07309779) Full Text: DOI
Dasgupta, Bhanumati; Dasgupta, Soura Erratum of “A Hermitian analogue of the Morita theorems”. (English) Zbl 07306375 Commun. Algebra 49, No. 2, (II)-(III) (2021). MSC: 16D90 15B57 PDF BibTeX XML Cite \textit{B. Dasgupta} and \textit{S. Dasgupta}, Commun. Algebra 49, No. 2, (II)-(III) (2021; Zbl 07306375) Full Text: DOI
Bosch, Siegfried Linear algebra. A basic course with exercises trainer. 6th revised edition. (Lineare algebra. Ein Grundkurs mit Aufgabentrainer.) (English) Zbl 07301957 Berlin: Springer Spektrum (ISBN 978-3-662-62615-3/pbk; 978-3-662-62616-0/ebook). x, 503 p. (2021). MSC: 15-01 15B57 65F05 15A04 15A03 15A15 12D10 15A18 15A21 15A63 PDF BibTeX XML Cite \textit{S. Bosch}, Lineare algebra. Ein Grundkurs mit Aufgabentrainer. 6th revised edition. Berlin: Springer Spektrum (2021; Zbl 07301957) Full Text: DOI
Audeh, Wasim Norm inequalities and applications. (English) Zbl 07293330 Int. J. Math. Comput. Sci. 16, No. 2, 809-817 (2021). MSC: 47A 47A63 47B02 47B15 15A45 PDF BibTeX XML Cite \textit{W. Audeh}, Int. J. Math. Comput. Sci. 16, No. 2, 809--817 (2021; Zbl 07293330) Full Text: Link
Marcoux, Laurent W.; Radjavi, Heydar; Zhang, Yuanhang Normal operators with highly incompatible off-diagonal corners. (English) Zbl 07282482 Stud. Math. 256, No. 1, 73-92 (2021). MSC: 47B15 15A60 15A83 PDF BibTeX XML Cite \textit{L. W. Marcoux} et al., Stud. Math. 256, No. 1, 73--92 (2021; Zbl 07282482) Full Text: DOI
Forrester, Peter; Zhang, Jiyuan Corank-1 projections and the randomised Horn problem. (English) Zbl 1448.15045 Tunis. J. Math. 3, No. 1, 55-73 (2021). Reviewer: Francisco Marcellán (Leganes) MSC: 15B52 15A18 60B20 15B57 PDF BibTeX XML Cite \textit{P. Forrester} and \textit{J. Zhang}, Tunis. J. Math. 3, No. 1, 55--73 (2021; Zbl 1448.15045) Full Text: DOI
Kohaupt, Ludwig Rayleigh-quotient representation of the real parts, imaginary parts, and moduli of the eigenvalues of general matrices. (English) Zbl 07328579 J. Math. Sci. Model. 3, No. 2, 55-75 (2020). MSC: 15A18 15B57 37C75 PDF BibTeX XML Cite \textit{L. Kohaupt}, J. Math. Sci. Model. 3, No. 2, 55--75 (2020; Zbl 07328579) Full Text: DOI Link
Wei, Wei; Li, Shuchao Relation between the Hermitian energy of a mixed graph and the matching number of its underlying graph. (English) Zbl 07324434 Linear Multilinear Algebra 68, No. 7, 1395-1410 (2020). MSC: 05C50 05C70 05C35 05C75 PDF BibTeX XML Cite \textit{W. Wei} and \textit{S. Li}, Linear Multilinear Algebra 68, No. 7, 1395--1410 (2020; Zbl 07324434) Full Text: DOI
Yuan, Bo-Jun; Wang, Yi; Gong, Shi-Cai; Qiao, Yun On mixed graphs whose Hermitian spectral radii are at most 2. (English) Zbl 07311131 Graphs Comb. 36, No. 5, 1573-1584 (2020). MSC: 05C50 PDF BibTeX XML Cite \textit{B.-J. Yuan} et al., Graphs Comb. 36, No. 5, 1573--1584 (2020; Zbl 07311131) Full Text: DOI
Jin, Pengzhan; Tang, Yifa; Zhu, Aiqing Unit triangular factorization of the matrix symplectic group. (English) Zbl 07301503 SIAM J. Matrix Anal. Appl. 41, No. 4, 1630-1650 (2020). MSC: 15A23 15A24 15B57 65F15 65F40 PDF BibTeX XML Cite \textit{P. Jin} et al., SIAM J. Matrix Anal. Appl. 41, No. 4, 1630--1650 (2020; Zbl 07301503) Full Text: DOI
Uhlig, Frank Coalescing eigenvalues and crossing eigencurves of 1-parameter matrix flows. (English) Zbl 07301498 SIAM J. Matrix Anal. Appl. 41, No. 4, 1528-1545 (2020). Reviewer: Wei-Ru Xu (Chengdu) MSC: 15A18 15B57 65F15 PDF BibTeX XML Cite \textit{F. Uhlig}, SIAM J. Matrix Anal. Appl. 41, No. 4, 1528--1545 (2020; Zbl 07301498) Full Text: DOI
Nie, Jiawang; Yang, Zi Hermitian tensor decompositions. (English) Zbl 07301475 SIAM J. Matrix Anal. Appl. 41, No. 3, 1115-1144 (2020). MSC: 14Q 15A69 15B57 15A23 PDF BibTeX XML Cite \textit{J. Nie} and \textit{Z. Yang}, SIAM J. Matrix Anal. Appl. 41, No. 3, 1115--1144 (2020; Zbl 07301475) Full Text: DOI
Niezgoda, Marek Von Neumann-avis type theorems for HLPK and Sherman functionals on Eaton triples. (English) Zbl 07301155 Period. Math. Hung. 81, No. 1, 46-64 (2020). MSC: 26B25 26D15 15B51 15B57 PDF BibTeX XML Cite \textit{M. Niezgoda}, Period. Math. Hung. 81, No. 1, 46--64 (2020; Zbl 07301155) Full Text: DOI
Prakash, Anupam; Varvitsiotis, Antonios Correlation matrices, Clifford algebras, and completely positive semidefinite rank. (English) Zbl 07299236 Linear Multilinear Algebra 68, No. 5, 1039-1056 (2020). Reviewer: Adam Chapman (Tel Hai) MSC: 15A66 15A67 15B48 15B57 81P40 PDF BibTeX XML Cite \textit{A. Prakash} and \textit{A. Varvitsiotis}, Linear Multilinear Algebra 68, No. 5, 1039--1056 (2020; Zbl 07299236) Full Text: DOI
Chooi, Wai-Leong; Kwa, Kiam-Heong Classical adjoint commuting and determinant preserving linear maps on Kronecker products of Hermitian matrices. (English) Zbl 07299224 Linear Multilinear Algebra 68, No. 5, 869-885 (2020). Reviewer: Dmitry Artamonov (Moskva) MSC: 15A04 15A15 15A27 15A86 15B57 PDF BibTeX XML Cite \textit{W.-L. Chooi} and \textit{K.-H. Kwa}, Linear Multilinear Algebra 68, No. 5, 869--885 (2020; Zbl 07299224) Full Text: DOI
Ikramov, Kh. D. On the Toeplitz and polar decompositions of an involutive matrix. (English. Russian original) Zbl 07296551 Mosc. Univ. Comput. Math. Cybern. 44, No. 2, 69-72 (2020); translation from Vestn. Mosk. Univ., Ser. XV 2020, No. 2, 19-22 (2020). Reviewer: Erich W. Ellers (Toronto) MSC: 15A23 15A18 15B05 15B57 PDF BibTeX XML Cite \textit{Kh. D. Ikramov}, Mosc. Univ. Comput. Math. Cybern. 44, No. 2, 69--72 (2020; Zbl 07296551); translation from Vestn. Mosk. Univ., Ser. XV 2020, No. 2, 19--22 (2020) Full Text: DOI
Xiao, Zheheng; Wang, Jiasheng On the explicit Alekseev-Meinrenken diffeomorphisms. (English) Zbl 07294975 Adv. Math., Beijing 49, No. 5, 561-572 (2020). MSC: 37C05 15B57 PDF BibTeX XML Cite \textit{Z. Xiao} and \textit{J. Wang}, Adv. Math., Beijing 49, No. 5, 561--572 (2020; Zbl 07294975) Full Text: DOI
Götze, Friedrich; Naumov, Alexey; Tikhomirov, Alexander Local laws for non-Hermitian random matrices and their products. (English) Zbl 07293124 Random Matrices Theory Appl. 9, No. 4, Article ID 2150004, 53 p. (2020). MSC: 22E46 53C35 57S20 PDF BibTeX XML Cite \textit{F. Götze} et al., Random Matrices Theory Appl. 9, No. 4, Article ID 2150004, 53 p. (2020; Zbl 07293124) Full Text: DOI
Frakis, Abdelkader New bounds for the spread of a matrix using the radius of the smallest disc that contains all eigenvalues. (English) Zbl 07289711 Acta Math. Univ. Comen., New Ser. 89, No. 1, 87-96 (2020). MSC: 15A18 15A60 15B57 PDF BibTeX XML Cite \textit{A. Frakis}, Acta Math. Univ. Comen., New Ser. 89, No. 1, 87--96 (2020; Zbl 07289711)
Friedland, Shmuel The Collatz-Wielandt quotient for pairs of nonnegative operators. (English) Zbl 07285946 Appl. Math., Praha 65, No. 5, 557-597 (2020). MSC: 15A22 15A45 15B48 15B57 94A40 PDF BibTeX XML Cite \textit{S. Friedland}, Appl. Math., Praha 65, No. 5, 557--597 (2020; Zbl 07285946) Full Text: DOI
Masoudi, Mohsen; Salemi, Abbas Perturbation bounds for matrix functions. (English) Zbl 07284505 Math. Inequal. Appl. 23, No. 3, 1105-1115 (2020). MSC: 47H14 47A56 15A60 15B57 PDF BibTeX XML Cite \textit{M. Masoudi} and \textit{A. Salemi}, Math. Inequal. Appl. 23, No. 3, 1105--1115 (2020; Zbl 07284505) Full Text: DOI
Ikramov, Kh. D.; Nazari, A. M. A heuristic rational algorithm for checking the congruence of normal matrices. (English. Russian original) Zbl 07282627 Comput. Math. Math. Phys. 60, No. 10, 1601-1608 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 10, 1656-1663 (2020). MSC: 65F 15B05 15B57 PDF BibTeX XML Cite \textit{Kh. D. Ikramov} and \textit{A. M. Nazari}, Comput. Math. Math. Phys. 60, No. 10, 1601--1608 (2020; Zbl 07282627); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 10, 1656--1663 (2020) Full Text: DOI
Alakhrass, Mohammad A note on sectorial matrices. (English) Zbl 1452.15009 Linear Multilinear Algebra 68, No. 11, 2228-2238 (2020). MSC: 15A42 15A18 15A60 47A30 47B15 PDF BibTeX XML Cite \textit{M. Alakhrass}, Linear Multilinear Algebra 68, No. 11, 2228--2238 (2020; Zbl 1452.15009) Full Text: DOI
Haily, Abdelfattah; ElBadry, Mohamed Equation \(a*a=P(a)\) in some algebras with involution. (English) Zbl 1455.16039 Linear Multilinear Algebra 68, No. 11, 2221-2227 (2020). MSC: 16W10 15B57 PDF BibTeX XML Cite \textit{A. Haily} and \textit{M. ElBadry}, Linear Multilinear Algebra 68, No. 11, 2221--2227 (2020; Zbl 1455.16039) Full Text: DOI
Sarma, Deepak Minors of Hermitian (quasi-) Laplacian matrix of a mixed graph. (English) Zbl 1452.05106 Linear Multilinear Algebra 68, No. 11, 2157-2169 (2020). MSC: 05C50 05C20 05B20 15A18 PDF BibTeX XML Cite \textit{D. Sarma}, Linear Multilinear Algebra 68, No. 11, 2157--2169 (2020; Zbl 1452.05106) Full Text: DOI
Rabanovich, V. I. Decomposition of a Hermitian matrix into a sum of fixed number of orthogonal projections. (English. Ukrainian original) Zbl 1451.42041 Ukr. Math. J. 72, No. 5, 785-802 (2020); translation from Ukr. Mat. Zh. 72, No. 5, 679-693 (2020). MSC: 42C15 15B57 15A18 PDF BibTeX XML Cite \textit{V. I. Rabanovich}, Ukr. Math. J. 72, No. 5, 785--802 (2020; Zbl 1451.42041); translation from Ukr. Mat. Zh. 72, No. 5, 679--693 (2020) Full Text: DOI
Epstein, Marcelo Hilbert bundles as quantum-classical continua. (English) Zbl 07272674 Math. Mech. Solids 25, No. 6, 1312-1317 (2020). MSC: 74 PDF BibTeX XML Cite \textit{M. Epstein}, Math. Mech. Solids 25, No. 6, 1312--1317 (2020; Zbl 07272674) Full Text: DOI
Bagarello, Fabio; Gargano, Francesco Eigenvalues of non-Hermitian matrices: a dynamical and an iterative approach – application to a truncated Swanson model. (English) Zbl 1451.65037 Math. Methods Appl. Sci. 43, No. 9, 5758-5775 (2020). MSC: 65F15 81Q12 PDF BibTeX XML Cite \textit{F. Bagarello} and \textit{F. Gargano}, Math. Methods Appl. Sci. 43, No. 9, 5758--5775 (2020; Zbl 1451.65037) Full Text: DOI
Liu, Xin; He, Zhuo-Heng \( \eta \)-Hermitian solution to a system of quaternion matrix equations. (English) Zbl 1452.15007 Bull. Malays. Math. Sci. Soc. (2) 43, No. 6, 4007-4027 (2020). MSC: 15A24 15A09 15B33 15B57 PDF BibTeX XML Cite \textit{X. Liu} and \textit{Z.-H. He}, Bull. Malays. Math. Sci. Soc. (2) 43, No. 6, 4007--4027 (2020; Zbl 1452.15007) Full Text: DOI
Qi, Yongcheng; Xie, Mengzi Spectral radii of products of random rectangular matrices. (English) Zbl 1452.60008 J. Theor. Probab. 33, No. 4, 2185-2212 (2020). Reviewer: Ludwig Paditz (Dresden) MSC: 60B20 60G70 62H10 15B52 60F99 PDF BibTeX XML Cite \textit{Y. Qi} and \textit{M. Xie}, J. Theor. Probab. 33, No. 4, 2185--2212 (2020; Zbl 1452.60008) Full Text: DOI
Wang, Xiuping; Zhang, Fengxia The minimal norm least squares Hermitian solution of the quaternion matrix equation \((\boldsymbol{A}\times \boldsymbol{B}, \boldsymbol{C}\times \boldsymbol{D}) = (\boldsymbol{E,F})\). (Chinese. English summary) Zbl 07267498 Pure Appl. Math. 36, No. 1, 105-118 (2020). MSC: 15A24 15A33 15A60 PDF BibTeX XML Cite \textit{X. Wang} and \textit{F. Zhang}, Pure Appl. Math. 36, No. 1, 105--118 (2020; Zbl 07267498) Full Text: DOI
Duan, Fujian; Wen, Yangu Estimation of upper and lower bounds for determinants of strictly doubly diagonally dominant matrices. (Chinese. English summary) Zbl 07267273 Math. Appl. 33, No. 2, 463-474 (2020). MSC: 15A15 15B57 PDF BibTeX XML Cite \textit{F. Duan} and \textit{Y. Wen}, Math. Appl. 33, No. 2, 463--474 (2020; Zbl 07267273)
Lou, Langhuan The quotient formulas on generalized Schur complements of positive semidefinite Hermitian matrices. (Chinese. English summary) Zbl 07267214 J. Yunnan Univ., Nat. Sci. 42, No. 3, 401-410 (2020). MSC: 15B57 15A09 PDF BibTeX XML Cite \textit{L. Lou}, J. Yunnan Univ., Nat. Sci. 42, No. 3, 401--410 (2020; Zbl 07267214) Full Text: DOI
Chen, Xi; Tuo, Qing A set of new criteria for nonsingular \(H\)-matrices. (Chinese. English summary) Zbl 07266468 Chin. J. Eng. Math. 37, No. 3, 325-334 (2020). MSC: 15B57 PDF BibTeX XML Cite \textit{X. Chen} and \textit{Q. Tuo}, Chin. J. Eng. Math. 37, No. 3, 325--334 (2020; Zbl 07266468) Full Text: DOI
Seliverstov, A. V. Symmetric matrices whose entries are linear functions. (English. Russian original) Zbl 1454.15023 Comput. Math. Math. Phys. 60, No. 1, 102-108 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 1, 109-115 (2020). Reviewer: Janko Marovt (Maribor) MSC: 15B57 15A54 05B20 90C22 PDF BibTeX XML Cite \textit{A. V. Seliverstov}, Comput. Math. Math. Phys. 60, No. 1, 102--108 (2020; Zbl 1454.15023); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 1, 109--115 (2020) Full Text: DOI
Zou, Qinmeng; Magoulès, Frédéric Parameter estimation in the Hermitian and skew-Hermitian splitting method using gradient iterations. (English) Zbl 07250718 Numer. Linear Algebra Appl. 27, No. 4, e2304, 17 p. (2020). MSC: 65F10 15A06 15A23 PDF BibTeX XML Cite \textit{Q. Zou} and \textit{F. Magoulès}, Numer. Linear Algebra Appl. 27, No. 4, e2304, 17 p. (2020; Zbl 07250718) Full Text: DOI
Fallat, Shaun M.; Martínez-Rivera, Xavier On the almost-principal minors of a symmetric matrix. (English) Zbl 07248360 Linear Algebra Appl. 606, 219-243 (2020). MSC: 15A15 15B57 15A03 PDF BibTeX XML Cite \textit{S. M. Fallat} and \textit{X. Martínez-Rivera}, Linear Algebra Appl. 606, 219--243 (2020; Zbl 07248360) Full Text: DOI
Altenberg, Lee; Cohen, Joel E. Nonconcavity of the spectral radius in Levinger’s theorem. (English) Zbl 1454.15015 Linear Algebra Appl. 606, 201-218 (2020). Reviewer: Abdellatif Bourhim (Syracuse) MSC: 15A60 15B05 15B57 47A10 47A12 PDF BibTeX XML Cite \textit{L. Altenberg} and \textit{J. E. Cohen}, Linear Algebra Appl. 606, 201--218 (2020; Zbl 1454.15015) Full Text: DOI
Luh, Kyle; O’Rourke, Sean Eigenvector delocalization for non-Hermitian random matrices and applications. (English) Zbl 1448.15046 Random Struct. Algorithms 57, No. 1, 169-210 (2020). MSC: 15B52 15A42 15A45 60B20 PDF BibTeX XML Cite \textit{K. Luh} and \textit{S. O'Rourke}, Random Struct. Algorithms 57, No. 1, 169--210 (2020; Zbl 1448.15046) Full Text: DOI
Ahmad, Diana; Yang, Yi-chao The realization of positive definite matrices via planar networks and mixing-type sub-cluster algebras. (English) Zbl 07244142 Appl. Math., Ser. B (Engl. Ed.) 35, No. 2, 127-140 (2020). MSC: 15B48 15B57 13F60 05E15 PDF BibTeX XML Cite \textit{D. Ahmad} and \textit{Y.-c. Yang}, Appl. Math., Ser. B (Engl. Ed.) 35, No. 2, 127--140 (2020; Zbl 07244142) Full Text: DOI
Kubo, Susumu; Nishinari, Katsuhiro An algebraic expression of the number partitioning problem. (English) Zbl 07242096 Discrete Appl. Math. 285, 283-296 (2020). MSC: 05A17 11P81 15B57 16Y60 PDF BibTeX XML Cite \textit{S. Kubo} and \textit{K. Nishinari}, Discrete Appl. Math. 285, 283--296 (2020; Zbl 07242096) Full Text: DOI
Ghabries, Mohammad M.; Abbas, Hassane; Mourad, Bassam; Assi, Abdallah A proof of a conjectured determinantal inequality. (English) Zbl 1448.15025 Linear Algebra Appl. 605, 21-28 (2020). MSC: 15A45 15A60 15A15 PDF BibTeX XML Cite \textit{M. M. Ghabries} et al., Linear Algebra Appl. 605, 21--28 (2020; Zbl 1448.15025) Full Text: DOI
Zhou, Anwa; Fan, Jinyan; Zhou, Guangming Hermitian completely positive matrices. (English) Zbl 1448.15049 Linear Algebra Appl. 604, 187-209 (2020). MSC: 15B57 15A23 44A60 90C22 PDF BibTeX XML Cite \textit{A. Zhou} et al., Linear Algebra Appl. 604, 187--209 (2020; Zbl 1448.15049) Full Text: DOI
Gnang, Edinah K.; Murphy, James M. Spectral analysis of non-Hermitian matrices and directed graphs. (English) Zbl 1446.05038 Linear Algebra Appl. 604, 72-91 (2020). MSC: 05C20 05C50 15A18 15A42 PDF BibTeX XML Cite \textit{E. K. Gnang} and \textit{J. M. Murphy}, Linear Algebra Appl. 604, 72--91 (2020; Zbl 1446.05038) Full Text: DOI
Hwang, Jinmi; Kim, Sejong Tensor product and Hadamard product for the Wasserstein means. (English) Zbl 1448.15048 Linear Algebra Appl. 603, 496-507 (2020). MSC: 15B57 15A69 47A64 PDF BibTeX XML Cite \textit{J. Hwang} and \textit{S. Kim}, Linear Algebra Appl. 603, 496--507 (2020; Zbl 1448.15048) Full Text: DOI
Dragomir, S. S. Inequilities of Jensen’s type for positive linear functionals on Hermitian unital Banach \(\ast\)-algebras. (English) Zbl 07240619 Bull. Aust. Math. Soc. 102, No. 2, 308-318 (2020). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 47A63 15A60 26D15 26D10 47A30 PDF BibTeX XML Cite \textit{S. S. Dragomir}, Bull. Aust. Math. Soc. 102, No. 2, 308--318 (2020; Zbl 07240619) Full Text: DOI
Belkale, P.; Kiers, J. Extremal rays in the Hermitian eigenvalue problem for arbitrary types. (English) Zbl 1448.14017 Transform. Groups 25, No. 3, 667-706 (2020). Reviewer: Shrawan Kumar (Chapel Hill) MSC: 14E30 14M15 14L24 20G15 15B57 15B48 15A42 17B45 20G05 22F30 PDF BibTeX XML Cite \textit{P. Belkale} and \textit{J. Kiers}, Transform. Groups 25, No. 3, 667--706 (2020; Zbl 1448.14017) Full Text: DOI
Nishitani, Tatsuo Notes on symmetrization by Bézoutian. (In memoria di Enrico Jannelli). (English) Zbl 1451.35087 Boll. Unione Mat. Ital. 13, No. 3, 417-428 (2020). MSC: 35L25 15B57 35L80 PDF BibTeX XML Cite \textit{T. Nishitani}, Boll. Unione Mat. Ital. 13, No. 3, 417--428 (2020; Zbl 1451.35087) Full Text: DOI
Bertapelle, Alessandra; Candilera, Maurizio Eigenvectors and eigenvalues: a new formula? (English) Zbl 1450.15007 Boll. Unione Mat. Ital. 13, No. 3, 329-333 (2020). Reviewer: John D. Dixon (Ottawa) MSC: 15A18 15A20 15B57 PDF BibTeX XML Cite \textit{A. Bertapelle} and \textit{M. Candilera}, Boll. Unione Mat. Ital. 13, No. 3, 329--333 (2020; Zbl 1450.15007) Full Text: DOI
Alrimawi, Fadi; Kawariq, Hani; Abushaheen, Fuad A. Some matrix and norm inequalities for positive definite matrices. (English) Zbl 1447.15014 Int. J. Math. Comput. Sci. 15, No. 3, 845-855 (2020). MSC: 15A45 15A18 15A42 15A60 47A64 15B48 PDF BibTeX XML Cite \textit{F. Alrimawi} et al., Int. J. Math. Comput. Sci. 15, No. 3, 845--855 (2020; Zbl 1447.15014) Full Text: Link
Cheng, Guo; Li, Jicheng A new preconditioner for solving weighted Toeplitz least squares problems. (English) Zbl 1449.65043 Math. Appl. 33, No. 1, 172-185 (2020). MSC: 65F08 65F10 15B05 PDF BibTeX XML Cite \textit{G. Cheng} and \textit{J. Li}, Math. Appl. 33, No. 1, 172--185 (2020; Zbl 1449.65043)
Liu, Changtai; Xu, Jing; Xu, Huijun New criteria for nonsingular \(H\)-matrices. (Chinese. English summary) Zbl 1449.15079 Chin. J. Eng. Math. 37, No. 1, 75-88 (2020). MSC: 15B57 15A18 PDF BibTeX XML Cite \textit{C. Liu} et al., Chin. J. Eng. Math. 37, No. 1, 75--88 (2020; Zbl 1449.15079) Full Text: DOI
Coston, Natalie; O’Rourke, Sean Gaussian fluctuations for linear eigenvalue statistics of products of independent iid random matrices. (English) Zbl 1450.60006 J. Theor. Probab. 33, No. 3, 1541-1612 (2020). Reviewer: Weiping Li (Stillwater) MSC: 60B20 60F05 15A60 PDF BibTeX XML Cite \textit{N. Coston} and \textit{S. O'Rourke}, J. Theor. Probab. 33, No. 3, 1541--1612 (2020; Zbl 1450.60006) Full Text: DOI
Kopel, Phil; O’Rourke, Sean; Vu, Van Random matrix products: universality and least singular values. (English) Zbl 1451.60017 Ann. Probab. 48, No. 3, 1372-1410 (2020). Reviewer: Göran Högnäs (Åbo) MSC: 60B20 15B52 60F05 PDF BibTeX XML Cite \textit{P. Kopel} et al., Ann. Probab. 48, No. 3, 1372--1410 (2020; Zbl 1451.60017) Full Text: DOI Euclid
Al-Natoor, Ahmad; Audeh, Wasim; Kittaneh, Fuad Norm inequalities of Davidson-Power type. (English) Zbl 1448.15023 Math. Inequal. Appl. 23, No. 2, 689-697 (2020). Reviewer: Tin Yau Tam (Reno) MSC: 15A45 15A42 15A60 15A18 47A30 47B15 PDF BibTeX XML Cite \textit{A. Al-Natoor} et al., Math. Inequal. Appl. 23, No. 2, 689--697 (2020; Zbl 1448.15023) Full Text: DOI
Polettini, Matteo; Böttcher, Albrecht Skew compressions of positive definite operators and matrices. (English) Zbl 1446.15006 Electron. J. Linear Algebra 36, 400-410 (2020). MSC: 15A18 05C31 15A15 15B57 47A75 PDF BibTeX XML Cite \textit{M. Polettini} and \textit{A. Böttcher}, Electron. J. Linear Algebra 36, 400--410 (2020; Zbl 1446.15006) Full Text: Link
Brimkov, Boris; Duna, Ken; Hogben, Leslie; Lorenzen, Kate; Reinhart, Carolyn; Song, Sung-Yell; Yarrow, Mark Graphs that are cospectral for the distance Laplacian. (English) Zbl 1444.05087 Electron. J. Linear Algebra 36, 334-351 (2020). MSC: 05C50 05C12 15A18 15B57 PDF BibTeX XML Cite \textit{B. Brimkov} et al., Electron. J. Linear Algebra 36, 334--351 (2020; Zbl 1444.05087) Full Text: Link
Gumus, Mehmet; Liu, Jianzhen; Raouafi, Samir; Tam, Tin-Yau On positive partial transpose matrices. (English) Zbl 1444.15005 Electron. J. Linear Algebra 36, 256-264 (2020). MSC: 15A18 15A60 15B48 15B57 PDF BibTeX XML Cite \textit{M. Gumus} et al., Electron. J. Linear Algebra 36, 256--264 (2020; Zbl 1444.15005) Full Text: Link
Charlier, Christophe; Duits, M.; Kuijlaars, A. B. J.; Lenells, J. A periodic hexagon tiling model and non-Hermitian orthogonal polynomials. (English) Zbl 1446.52017 Commun. Math. Phys. 378, No. 1, 401-466 (2020). MSC: 52C20 05B45 42C05 15B52 PDF BibTeX XML Cite \textit{C. Charlier} et al., Commun. Math. Phys. 378, No. 1, 401--466 (2020; Zbl 1446.52017) Full Text: DOI
Dellnitz, Michael; Gebken, Bennet; Gerlach, Raphael; Klus, Stefan On the equivariance properties of self-adjoint matrices. (English) Zbl 1445.15006 Dyn. Syst. 35, No. 2, 197-215 (2020). MSC: 15A21 15B57 15A24 PDF BibTeX XML Cite \textit{M. Dellnitz} et al., Dyn. Syst. 35, No. 2, 197--215 (2020; Zbl 1445.15006) Full Text: DOI
Meckes, Elizabeth S.; Meckes, Mark W. Random matrices with prescribed eigenvalues and expectation values for random quantum states. (English) Zbl 1451.60018 Trans. Am. Math. Soc. 373, No. 7, 5141-5170 (2020). MSC: 60B20 81P15 PDF BibTeX XML Cite \textit{E. S. Meckes} and \textit{M. W. Meckes}, Trans. Am. Math. Soc. 373, No. 7, 5141--5170 (2020; Zbl 1451.60018) Full Text: DOI
Du, Ya-Kun; Qin, Mei Modified Hermitian-normal splitting iteration methods for a class of complex symmetric linear systems. (English) Zbl 1449.65055 Comput. Appl. Math. 39, No. 3, Paper No. 190, 13 p. (2020). MSC: 65F10 65F50 15B57 PDF BibTeX XML Cite \textit{Y.-K. Du} and \textit{M. Qin}, Comput. Appl. Math. 39, No. 3, Paper No. 190, 13 p. (2020; Zbl 1449.65055) Full Text: DOI
Xu, Wei-Ru; Chen, Guo-Liang Inverse eigenvalue problems for skew-Hermitian reflexive and anti-reflexive matrices and their optimal approximations. (English) Zbl 1449.65089 Comput. Appl. Math. 39, No. 3, Paper No. 184, 13 p. (2020). MSC: 65F18 15A18 15B57 PDF BibTeX XML Cite \textit{W.-R. Xu} and \textit{G.-L. Chen}, Comput. Appl. Math. 39, No. 3, Paper No. 184, 13 p. (2020; Zbl 1449.65089) Full Text: DOI
Chen, Fang; Li, Tian-Yi; Lu, Kang-Ya Updated preconditioned Hermitian and skew-Hermitian splitting-type iteration methods for solving saddle-point problems. (English) Zbl 1449.65051 Comput. Appl. Math. 39, No. 3, Paper No. 162, 14 p. (2020). MSC: 65F10 65F08 15B57 PDF BibTeX XML Cite \textit{F. Chen} et al., Comput. Appl. Math. 39, No. 3, Paper No. 162, 14 p. (2020; Zbl 1449.65051) Full Text: DOI
Avni, Nir; Breuer, Jonathan; Simon, Barry Periodic Jacobi matrices on trees. (English) Zbl 07212216 Adv. Math. 370, Article ID 107241, 41 p. (2020). MSC: 47B36 47B15 20E08 PDF BibTeX XML Cite \textit{N. Avni} et al., Adv. Math. 370, Article ID 107241, 41 p. (2020; Zbl 07212216) Full Text: DOI
Singer, Sanja The antitriangular factorization of skew-symmetric matrices. (English) Zbl 07208684 Appl. Math. Comput. 381, Article ID 125263, 8 p. (2020). MSC: 15A23 15B57 65F30 PDF BibTeX XML Cite \textit{S. Singer}, Appl. Math. Comput. 381, Article ID 125263, 8 p. (2020; Zbl 07208684) Full Text: DOI
Damm, Tobias; Faßbender, Heike Simultaneous hollowization, joint numerical range, and stabilization by noise. (English) Zbl 1441.15021 SIAM J. Matrix Anal. Appl. 41, No. 2, 637-656 (2020). MSC: 15B10 65F25 15A21 15A60 15B57 PDF BibTeX XML Cite \textit{T. Damm} and \textit{H. Faßbender}, SIAM J. Matrix Anal. Appl. 41, No. 2, 637--656 (2020; Zbl 1441.15021) Full Text: DOI
Dinh, Tien-Cuong Large deviation theorem for zeros of polynomials and Hermitian random matrices. (English) Zbl 07207537 J. Geom. Anal. 30, No. 3, 2558-2580 (2020). MSC: 60B20 60F10 31A15 15B52 PDF BibTeX XML Cite \textit{T.-C. Dinh}, J. Geom. Anal. 30, No. 3, 2558--2580 (2020; Zbl 07207537) Full Text: DOI
Bose, Arup; Hachem, Walid Smallest singular value and limit eigenvalue distribution of a class of non-Hermitian random matrices with statistical application. (English) Zbl 1439.60009 J. Multivariate Anal. 178, Article ID 104623, 23 p. (2020). MSC: 60B20 62H15 15A18 15B52 PDF BibTeX XML Cite \textit{A. Bose} and \textit{W. Hachem}, J. Multivariate Anal. 178, Article ID 104623, 23 p. (2020; Zbl 1439.60009) Full Text: DOI
Yuan, Bo-Jun; Wang, Yi; Xu, Jing Characterizing the mixed graphs with exactly one positive eigenvalue and its application to mixed graphs determined by their \(H\)-spectra. (English) Zbl 07200824 Appl. Math. Comput. 380, Article ID 125279, 7 p. (2020). MSC: 05C50 PDF BibTeX XML Cite \textit{B.-J. Yuan} et al., Appl. Math. Comput. 380, Article ID 125279, 7 p. (2020; Zbl 07200824) Full Text: DOI
Gowda, M. Seetharama Some majorization inequalities induced by Schur products in Euclidean Jordan algebras. (English) Zbl 07200250 Linear Algebra Appl. 600, 1-21 (2020). MSC: 17C99 15A18 15A48 15B51 15B57 PDF BibTeX XML Cite \textit{M. S. Gowda}, Linear Algebra Appl. 600, 1--21 (2020; Zbl 07200250) Full Text: DOI
Chen, Mu-Fa On spectrum of Hermitizable tridiagonal matrices. (English) Zbl 07198627 Front. Math. China 15, No. 2, 285-303 (2020). Reviewer: Giovanni Barbarino (Helsinki) MSC: 15A18 15B57 60J27 PDF BibTeX XML Cite \textit{M.-F. Chen}, Front. Math. China 15, No. 2, 285--303 (2020; Zbl 07198627) Full Text: DOI
Liu, Zhongyun; Li, Zhen; Ferreira, Carla; Zhang, Yulin Stationary splitting iterative methods for the matrix equation \(AXB=C\). (English) Zbl 07197730 Appl. Math. Comput. 378, Article ID 125195, 12 p. (2020). MSC: 15A23 65D17 65F10 65F15 PDF BibTeX XML Cite \textit{Z. Liu} et al., Appl. Math. Comput. 378, Article ID 125195, 12 p. (2020; Zbl 07197730) Full Text: DOI
Abbas, Hassane; Ghabries, Mohammad M. Some generalizations and complements of determinantal inequalities. (English) Zbl 1442.15032 Math. Inequal. Appl. 23, No. 1, 169-176 (2020). Reviewer: Adam Besenyei (Budapest) MSC: 15A45 15A60 PDF BibTeX XML Cite \textit{H. Abbas} and \textit{M. M. Ghabries}, Math. Inequal. Appl. 23, No. 1, 169--176 (2020; Zbl 1442.15032) Full Text: DOI
Niezgoda, Marek A note on majorization properties of the Lieb function. (English) Zbl 1440.15032 Electron. J. Linear Algebra 36, 134-142 (2020). MSC: 15B51 15B57 15A16 15A45 PDF BibTeX XML Cite \textit{M. Niezgoda}, Electron. J. Linear Algebra 36, 134--142 (2020; Zbl 1440.15032) Full Text: Link
Ptak, Marek; Simik, Katarzyna; Wicher, Anna \(C\)-normal operators. (English) Zbl 07196242 Electron. J. Linear Algebra 36, 67-79 (2020). MSC: 47B15 15B05 PDF BibTeX XML Cite \textit{M. Ptak} et al., Electron. J. Linear Algebra 36, 67--79 (2020; Zbl 07196242) Full Text: Link
Al-Saafin, Doaa; Garloff, Jürgen Sufficient conditions for symmetric matrices to have exactly one positive eigenvalue. (English) Zbl 1443.15025 Spec. Matrices 8, 98-103 (2020). Reviewer: Janko Marovt (Maribor) MSC: 15B57 15B34 15A09 15A18 26A48 PDF BibTeX XML Cite \textit{D. Al-Saafin} and \textit{J. Garloff}, Spec. Matrices 8, 98--103 (2020; Zbl 1443.15025) Full Text: DOI
Friedland, S.; Melman, A. A note on Hermitian positive semidefinite matrix polynomials. (English) Zbl 07191888 Linear Algebra Appl. 598, 105-109 (2020). MSC: 15B48 15A15 12D10 30C15 47J10 65H04 PDF BibTeX XML Cite \textit{S. Friedland} and \textit{A. Melman}, Linear Algebra Appl. 598, 105--109 (2020; Zbl 07191888) Full Text: DOI
Lin, Jephian C.-H.; Oblak, Polona; Šmigoc, Helena The strong spectral property for graphs. (English) Zbl 1437.05144 Linear Algebra Appl. 598, 68-91 (2020). MSC: 05C50 05C75 15A18 15B57 PDF BibTeX XML Cite \textit{J. C. H. Lin} et al., Linear Algebra Appl. 598, 68--91 (2020; Zbl 1437.05144) Full Text: DOI
Akbari, Saieed; Ghodrati, Amir Hossein; Hosseinzadeh, Mohammad Ali Some lower bounds for the energy of graphs. (English) Zbl 1437.05129 Linear Algebra Appl. 591, 205-214 (2020). MSC: 05C50 15A18 15A23 PDF BibTeX XML Cite \textit{S. Akbari} et al., Linear Algebra Appl. 591, 205--214 (2020; Zbl 1437.05129) Full Text: DOI
Fritzsche, Bernd; Kirstein, Bernd; Mädler, Conrad Schur analysis of matricial Hausdorff moment sequences. (English) Zbl 1447.44005 Linear Algebra Appl. 590, 133-209 (2020). MSC: 44A60 PDF BibTeX XML Cite \textit{B. Fritzsche} et al., Linear Algebra Appl. 590, 133--209 (2020; Zbl 1447.44005) Full Text: DOI
Sykes, David; Zelenko, Igor A canonical form for pairs consisting of a Hermitian form and a self-adjoint antilinear operator. (English) Zbl 1442.15018 Linear Algebra Appl. 590, 32-61 (2020). Reviewer: Tin Yau Tam (Reno) MSC: 15A21 15A20 15A22 15B57 47A07 47B15 47B25 PDF BibTeX XML Cite \textit{D. Sykes} and \textit{I. Zelenko}, Linear Algebra Appl. 590, 32--61 (2020; Zbl 1442.15018) Full Text: DOI
Kline, Jeffery Bordered Hermitian matrices and sums of the Möbius function. (English) Zbl 1440.15006 Linear Algebra Appl. 588, 224-237 (2020). Reviewer: Pentti Haukkanen (Tampere) MSC: 15A15 15A18 15B57 11C20 11N37 PDF BibTeX XML Cite \textit{J. Kline}, Linear Algebra Appl. 588, 224--237 (2020; Zbl 1440.15006) Full Text: DOI
Wei, Wei; Z. M. Feng, Zhimin; Li, Shuchao Relations between the inertia indices of a mixed graph and those of its underlying graph. (English) Zbl 1437.05153 Linear Algebra Appl. 588, 19-53 (2020). MSC: 05C50 05C35 05C75 PDF BibTeX XML Cite \textit{W. Wei} et al., Linear Algebra Appl. 588, 19--53 (2020; Zbl 1437.05153) Full Text: DOI
He, Zhuo-Heng; Wang, Meng; Liu, Xin On the general solutions to some systems of quaternion matrix equations. (English) Zbl 1436.15017 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 114, No. 2, Paper No. 95, 22 p. (2020). MSC: 15A24 15A09 15B33 15B57 PDF BibTeX XML Cite \textit{Z.-H. He} et al., Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 114, No. 2, Paper No. 95, 22 p. (2020; Zbl 1436.15017) Full Text: DOI
Et-Taoui, Boumediene Quaternionic equiangular lines. (English) Zbl 1450.51003 Adv. Geom. 20, No. 2, 273-284 (2020). Reviewer: Cătălin Barbu (Bacau) MSC: 51M05 51M15 51M20 51F20 51K99 15B33 15B57 PDF BibTeX XML Cite \textit{B. Et-Taoui}, Adv. Geom. 20, No. 2, 273--284 (2020; Zbl 1450.51003) Full Text: DOI
Ge, Jianquan; Li, Fagui; Lu, Zhiqin; Zhou, Yi On some conjectures by Lu and Wenzel. (English) Zbl 1437.15029 Linear Algebra Appl. 592, 134-164 (2020). Reviewer: Tin Yau Tam (Reno) MSC: 15A45 15B57 53C42 PDF BibTeX XML Cite \textit{J. Ge} et al., Linear Algebra Appl. 592, 134--164 (2020; Zbl 1437.15029) Full Text: DOI
De las Cuevas, Gemma; Fritz, Tobias; Netzer, Tim Optimal bounds on the positivity of a matrix from a few moments. (English) Zbl 1442.15059 Commun. Math. Phys. 375, No. 1, 105-126 (2020). MSC: 15B57 15A60 47B15 65F25 PDF BibTeX XML Cite \textit{G. De las Cuevas} et al., Commun. Math. Phys. 375, No. 1, 105--126 (2020; Zbl 1442.15059) Full Text: DOI