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Comparison theorems for splittings of different M-tensors Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-05-19
Yan-Cun Li, Shu-Xin Miao -
On the equivalence of all notions of generalized derivations whose domain is a C*-algebra Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-05-12
Amin Hosseini, Antonio M. Peralta, Shanshan Su -
Maps preserving the mean transforms of pairs of unitarily similar operators Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-05-07
Abdellatif Bourhim, Mostafa Mbekhta -
New results on subdirect sums of Nekrasov matrices Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-05-02
Wenlong Zeng, Qing-Wen Wang -
A metric function for dual quaternion matrices and related least-squares problems Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-04-30
Chen Ling, Chenjian Pan, Liqun Qi -
On the second largest adjacency eigenvalue of trees with given diameter Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-04-24
Hitesh Kumar, Bojan Mohar, Shivaramakrishna Pragada, Hanmeng Zhan -
The projection m -weak group inverse Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-04-16
S. B. Malik, D. E. Ferreyra, F. E. Levis, V. Orquera -
Spectral radii of arithmetical structures on cycle graphs Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-04-09
Alexander Diaz-Lopez, Kathryn Haymaker, Michael Tait -
Joint paranormality: bridging the gap between hyponormal and normaloid tuples Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-04-07
Hranislav Stanković -
Full automorphism group of a class of transformation graphs Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-03-26
Wen Liu, Zhaoshuang Liu, Lihang Hou -
A construction of non-isomorphic polyhedral cones using Lyapunov rank Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-03-25
Shanmugapriya A., A. Chandrashekaran -
One-sided core–EP orthogonal operators Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-03-24
Olivera Stanimirović, Dijana Mosić -
Multiplicative and additive compounds via Kronecker products and Kronecker sums Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-03-21
Ron Ofir, Michael Margaliot -
Integral Cayley graphs over a group of order 6 n Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-03-19
Jing Wang, Xiaogang Liu, Ligong Wang -
Largest and least H-eigenvalues of symmetric tensors and hypergraphs Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-03-18
Hongying Lin, Lu Zheng, Bo Zhou -
Bialternant formula for Schur polynomials with repeating variables Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-03-18
Luis Angel González-Serrano, Egor A. Maximenko -
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Characterization of matrices satisfying the reverse order law for the Moore–Penrose pseudoinverse Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-03-05
Oskar Kędzierski -
A decomposition of matrix-valued H 2 -functions Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-03-03
In Sung Hwang, Keun Min Kim, Sumin Kim -
Cospectral graphs obtained by edge deletion Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-02-26
Chris Godsil, Wanting Sun, Xiaohong Zhang -
A matrix technique to analyse directional stochastic orders with applications to elliptical distributions Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-02-26
María Concepción López-Díaz, Miguel López-Díaz -
Symmetric perimeters of completely positive Boolean matrices and their preservers Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-02-26
Kyung-Tae Kang, Seok-Zun Song, Young Bae Jun -
Maximal numerical range of tensor product of two operators Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-02-19
Zakaria Taki, Houda Moktafi -
Solvability of certain systems of matrix equations related to the Penrose equations Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-02-17
Dijana Mosić, Oskar Maria Baksalary -
A reduction formula for the Laplacian characteristic polynomial of a uniform hypertree Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-02-15
Ge Lin, Lixiang Chen, Changjiang Bu -
A characterization of state transfer on double subdivided stars Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-02-15
Sarojini Mohapatra, Hiranmoy Pal -
Optimal dual pairs of frames for erasures Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-02-14
S. Arati, P. Devaraj, Shankhadeep Mondal -
The strong range inclusion and the parallel sum for adjointable operators on Hilbert C *-modules Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-02-14
Xiaofeng Zhang, Xiaoyi Tian, Qingxiang Xu -
Factorization of matrices into products of squares or torsions and its applications to group algebras Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-02-13
M. H. Bien, M. Ramezan-Nassab, T. N. Son -
Rigorous perturbation bounds for the QX decomposition for centrosymmetric matrices Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-02-12
Aamir Farooq, Rewayat Khan, Uzma Rani, M. Tariq Rahim -
On p -joint spectral radius of operators in Hilbert spaces and related results Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-02-12
Najla Altwaijry, Kais Feki, Hranislav Stanković -
Joint numerical radius distance preservers on C *-algebras Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-02-12
Abdellatif Bourhim, Mohamed Mabrouk -
Integral matrices as diagonal quadratic forms II Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-02-11
Bonsoo Koo, Jungin Lee -
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On the solution of the Yang–Baxter–like operator equation on Hilbert spaces Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-02-05
Hua Wang, Chang Liu, Junjie Huang -
Spectral properties of linear operators on a Hilbert space Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-02-03
Salah Mecheri, Nader Djeridi -
Bott-Duffin group inverse Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-01-31
Xiangyu Zhang, Kezheng Zuo, Jing Zhou -
Some notes on the energy of graphs with loops Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-01-28
S. Akbari, S. Küçükçifçi, H. Saveh -
On the signless Laplacian spectrum of k -uniform hypergraphs Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-01-27
R. B. Bapat, S. S. Saha, S. K. Panda -
A quadratic operator equation and a non-commutative uncertainty relation Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-01-24
Fateme Abdollahzade Gonabadi, Hamed Najafi -
A note on von Neumann regular matrices Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-01-22
K. P. S. Bhaskara Rao, Iulia-Elena Chiru, Septimiu Crivei -
New inequalities for permanents and hafnians and some generalizations Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-01-13
Bero Roos -
A bivariate extension of the Crouzeix–Palencia result with an application to Fréchet derivatives of matrix functions Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-01-08
Michel Crouzeix, Daniel Kressner -
Barrett–Johnson inequalities for totally nonnegative matrices Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-01-07
Mark Skandera, Daniel Soskin -
Compressed commuting graphs of matrix rings Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-01-04
Ivan-Vanja Boroja, Hamid Reza Dorbidi, Damjana Kokol Bukovšek, Nik Stopar -
Transformations preserving the effective spectral radius of a matrix Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-01-04
Jean-François Delmas, Dylan Dronnier, Pierre-André Zitt -
Simultaneous orthogonalization of inner products in infinite-dimensional vector spaces Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-01-03
Yolanda Cabrera Casado, Cristóbal Gil Canto, Dolores Martín Barquero, Cándido Martín González -
p -Numerical radii of operators via the t -Aluthge transform Linear Multilinear Algebra (IF 0.9) Pub Date : 2025-01-03
Abdelkader Frakis, Fuad Kittaneh, Soumia Soltani -
Algebraic technique for mixed least squares and total least squares problem in the reduced biquaternion algebra Linear Multilinear Algebra (IF 0.9) Pub Date : 2024-10-30
Sk. Safique Ahmad, Neha BhadalaThis paper presents the reduced biquaternion mixed least squares and total least squares (RBMTLS) method for solving an overdetermined system AX≈B in the reduced biquaternion algebra. The RBMTLS me...
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Unified approach to reciprocal matrices with Kippenhahn curves containing elliptical components Linear Multilinear Algebra (IF 0.9) Pub Date : 2024-10-25
Muyan Jiang, Ilya M. SpitkovskyWe consider tridiagonal matrices (aij)i,j=1n with constant main diagonal and such that ai,i+1ai+1,i=1 for i=1,…,n−1. For these matrices, criteria are established under which their Kippenhahn curves...
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On some building blocks of hypergraphs Linear Multilinear Algebra (IF 0.9) Pub Date : 2024-10-23
Anirban Banerjee, Samiron ParuiIn this study, we explore the interrelation between hypergraph symmetries represented by equivalence relations on the vertex set and the spectra of operators associated with the hypergraph. We intr...
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A new system of sylvester-like matrix equations with arbitrary number of equations and unknowns over the quaternion algebra Linear Multilinear Algebra (IF 0.9) Pub Date : 2024-10-21
Zhuo-Heng He, Andrii Dmytryshyn, Qing-Wen WangIn this paper, we derive some practical necessary and sufficient conditions for the existence of a solution to a new system of coupled two-sided Sylvester-like matrix equations with arbitrary numbe...
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A new approach to MacMahon’s Partition Analysis and associated applications Linear Multilinear Algebra (IF 0.9) Pub Date : 2024-10-17
Antônio Francisco NetoWe introduce a new elimination procedure for Partition Analysis to obtain generating functions free of Omega variables starting with a crude generating function containing or not factored polynomia...
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Weighted index-MP matrices Linear Multilinear Algebra (IF 0.9) Pub Date : 2024-10-09
Dijana Mosić, Daochang ZhangSolving certain systems of matrix equations, we generalize notions of index-MP, MP-index and MP-index-MP matrices defined for square matrices and we introduce novel types of rectangular matrices, t...
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Quaternionic essential numerical range of complex operators Linear Multilinear Algebra (IF 0.9) Pub Date : 2024-10-07
Luís Carvalho, Cristina Diogo, Sérgio Mendes, Helena SoaresWe study the essential numerical range of complex operators on a quaternionic Hilbert space and its relation with the essential S-spectrum. We give a new characterization of the essential numerical...
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Decomposition of matrices into products of commutators of quadratic matrices Linear Multilinear Algebra (IF 0.9) Pub Date : 2024-10-04
M. H. Bien, M. Ramezan-Nassab, L. Q. TruongLet F be a field, p(x) be a quadratic polynomial in F[x] with a non-zero constant term, and n≥2 be a positive integer. We say that T∈Mn(F) is p(x)-quadratic if p(T)=0. In this paper, given A∈SLn(F)...
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Some new results on the property (R) under compact perturbations Linear Multilinear Algebra (IF 0.9) Pub Date : 2024-10-04
Nan Li, Xiaohong Cao, Jiong DongThe property (R) for a bounded linear operator T on a Hilbert space means that the points λ in the approximate point spectrum of T for which T−λI is upper semi-Browder are exactly the isolated poin...
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Bottleneck matrices of maximal outerplanar graphs with isomorphic underlying trees Linear Multilinear Algebra (IF 0.9) Pub Date : 2024-10-01
Jason J. MolitiernoIn this paper, we consider the entries of the bottleneck matrices of maximal outerplanar graphs with isomorphic underlying trees. We show how the entries of the bottleneck matrix are perturbed when...
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Relationships between net regularity, strong regularity and walk regularity of signed graphs Linear Multilinear Algebra (IF 0.9) Pub Date : 2024-09-30
Milica Anđelić, Tamara Koledin, Zoran StanićIn this paper, we consider relationships between net-regular, strongly regular and walk-regular signed graphs. There is no inclusion between any two of these classes, and we investigate conditions ...
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Theoretical error estimates for computing the matrix logarithm by Padé-type approximants Linear Multilinear Algebra (IF 0.9) Pub Date : 2024-09-24
Lidia Aceto, Fabio DurastanteIn this article, we focus on the error that is committed when computing the matrix logarithm using the Gauss–Legendre quadrature rules. These formulas can be interpreted as Padé approximants of a s...
更新日期：2024-10-30
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