Sykes, David; Zelenko, Igor Maximal dimension of groups of symmetries of homogeneous 2-nondegenerate CR structures of hypersurface type with a 1-dimensional Levi kernel. (English) Zbl 07815453 Transform. Groups 29, No. 1, 425-462 (2024). MSC: 32V05 32V40 53C30 15A21 PDFBibTeX XMLCite \textit{D. Sykes} and \textit{I. Zelenko}, Transform. Groups 29, No. 1, 425--462 (2024; Zbl 07815453) Full Text: DOI arXiv
Li, Chi-Kwong A matrix equation and the Jordan canonical form. (English) Zbl 07810688 Linear Algebra Appl. 687, 1-7 (2024). MSC: 15A24 15A20 PDFBibTeX XMLCite \textit{C.-K. Li}, Linear Algebra Appl. 687, 1--7 (2024; Zbl 07810688) Full Text: DOI
Kwa, Kiam Heong Coherence invariant maps on order-3 symmetric tensors. (English) Zbl 07808523 Linear Multilinear Algebra 72, No. 4, 597-614 (2024). MSC: 15A69 15A21 15A03 15A04 PDFBibTeX XMLCite \textit{K. H. Kwa}, Linear Multilinear Algebra 72, No. 4, 597--614 (2024; Zbl 07808523) Full Text: DOI
Nomura, Kazumasa; Terwilliger, Paul Near-bipartite Leonard pairs. (English) Zbl 07808050 Electron. J. Linear Algebra 40, 224-273 (2024). MSC: 05E30 15A21 15B10 PDFBibTeX XMLCite \textit{K. Nomura} and \textit{P. Terwilliger}, Electron. J. Linear Algebra 40, 224--273 (2024; Zbl 07808050) Full Text: DOI arXiv
Amparan, Agurtzane; Baragaña, Itziar; Marcaida, Silvia; Roca, Alicia Row or column completion of polynomial matrices of given degree. (English) Zbl 07805917 SIAM J. Matrix Anal. Appl. 45, No. 1, 478-503 (2024). MSC: 15A18 15A21 15A83 PDFBibTeX XMLCite \textit{A. Amparan} et al., SIAM J. Matrix Anal. Appl. 45, No. 1, 478--503 (2024; Zbl 07805917) Full Text: DOI arXiv
Dogruer Akgul, S.; Minenkova, A.; Olshevsky, V. Lipschitz stability of some canonical Jordan bases of real \(H\)-selfadjoint matrices under small perturbations. (English) Zbl 07805324 Linear Algebra Appl. 686, 64-82 (2024). Reviewer: Tin Yau Tam (Reno) MSC: 15A21 15A20 15B57 47A55 PDFBibTeX XMLCite \textit{S. Dogruer Akgul} et al., Linear Algebra Appl. 686, 64--82 (2024; Zbl 07805324) Full Text: DOI
Babu, Gajendra; Mishra, Hemant K. Block perturbation of symplectic matrices in Williamson’s theorem. (English) Zbl 07802128 Can. Math. Bull. 67, No. 1, 201-214 (2024). MSC: 15B48 15A21 15A18 PDFBibTeX XMLCite \textit{G. Babu} and \textit{H. K. Mishra}, Can. Math. Bull. 67, No. 1, 201--214 (2024; Zbl 07802128) Full Text: DOI arXiv OA License
Budyka, V.; Malamud, M.; Mirzoev, K. Deficiency indices of block Jacobi matrices: survey. (English. Russian original) Zbl 07798850 J. Math. Sci., New York 278, No. 1, 39-54 (2024); translation from Sovrem. Mat., Fundam. Napravl. 67, No. 2, 237-254 (2021). MSC: 15-02 15A20 15A21 47B36 PDFBibTeX XMLCite \textit{V. Budyka} et al., J. Math. Sci., New York 278, No. 1, 39--54 (2024; Zbl 07798850); translation from Sovrem. Mat., Fundam. Napravl. 67, No. 2, 237--254 (2021) Full Text: DOI
Qian, Chengyang; Wu, Yaokun; Xiong, Yanzhen Inclusion matrices for rainbow subsets. (English) Zbl 07797005 Bull. Iran. Math. Soc. 50, No. 1, Paper No. 2, 65 p. (2024). MSC: 05B20 05B30 05D05 05E30 15A21 PDFBibTeX XMLCite \textit{C. Qian} et al., Bull. Iran. Math. Soc. 50, No. 1, Paper No. 2, 65 p. (2024; Zbl 07797005) Full Text: DOI
Danielyan, S.; Guterman, A.; Kreines, E.; Pakovich, F. Integrability of matrices. (English) Zbl 07792525 Linear Algebra Appl. 684, 37-62 (2024). MSC: 15A20 15A21 15A18 12D05 26B05 26B12 26B15 PDFBibTeX XMLCite \textit{S. Danielyan} et al., Linear Algebra Appl. 684, 37--62 (2024; Zbl 07792525) Full Text: DOI arXiv
Kapil, Yogesh; Mandeep; Singh, Mandeep On a question of Bhatia and Jain. III. (English) Zbl 07791781 Result. Math. 79, No. 2, Paper No. 51, 20 p. (2024). MSC: 15B99 15A15 15A23 15A21 PDFBibTeX XMLCite \textit{Y. Kapil} et al., Result. Math. 79, No. 2, Paper No. 51, 20 p. (2024; Zbl 07791781) Full Text: DOI
De Terán, Fernando; Dmytryshyn, Andrii; Dopico, Froilán M. Generic eigenstructures of Hermitian pencils. (English) Zbl 07791527 SIAM J. Matrix Anal. Appl. 45, No. 1, 260-283 (2024). Reviewer: Roksana Słowik (Gliwice) MSC: 15A22 15A18 15A21 15B57 PDFBibTeX XMLCite \textit{F. De Terán} et al., SIAM J. Matrix Anal. Appl. 45, No. 1, 260--283 (2024; Zbl 07791527) Full Text: DOI arXiv
Ding, Wentao; Li, Jianze; Zhang, Shuzhong Projectively and weakly simultaneously diagonalizable matrices and their applications. (English) Zbl 07791524 SIAM J. Matrix Anal. Appl. 45, No. 1, 167-202 (2024). MSC: 15A20 15A22 90C20 90C30 PDFBibTeX XMLCite \textit{W. Ding} et al., SIAM J. Matrix Anal. Appl. 45, No. 1, 167--202 (2024; Zbl 07791524) Full Text: DOI arXiv
Prasad, Amritanshu; Ram, Samrith Enumeration of anti-invariant subspaces and Touchard’s formula for the entries of the \(q\)-Hermite Catalan matrix. (English) Zbl 07789131 Adv. Appl. Math. 154, Article ID 102654, 18 p. (2024). MSC: 05A15 05A19 33C45 15A21 PDFBibTeX XMLCite \textit{A. Prasad} and \textit{S. Ram}, Adv. Appl. Math. 154, Article ID 102654, 18 p. (2024; Zbl 07789131) Full Text: DOI arXiv
de Seguins Pazzis, Clément The quadratic sum problem for symplectic pairs. (English) Zbl 07787819 Linear Algebra Appl. 683, 151-179 (2024). MSC: 15A63 15A21 PDFBibTeX XMLCite \textit{C. de Seguins Pazzis}, Linear Algebra Appl. 683, 151--179 (2024; Zbl 07787819) Full Text: DOI arXiv
Zangiabadi, Mostafa; Tourang, Mohsen; Askarizadeh, Abbas; He, Jun Some new \(Z\)-eigenvalue localization sets for even-order tensors and their application in the geometric measure of entanglement. (English) Zbl 07775207 J. Ind. Manag. Optim. 20, No. 1, 347-367 (2024). MSC: 15A18 15A69 15A21 PDFBibTeX XMLCite \textit{M. Zangiabadi} et al., J. Ind. Manag. Optim. 20, No. 1, 347--367 (2024; Zbl 07775207) Full Text: DOI
Hare, Warren; Jarry-Bolduc, Gabriel; Kerleau, Sébastien; Royer, Clément W. Using orthogonally structured positive bases for constructing positive \(k\)-spanning sets with cosine measure guarantees. (English) Zbl 1528.15003 Linear Algebra Appl. 680, 183-207 (2024). Reviewer: John D. Dixon (Ottawa) MSC: 15A03 15A21 PDFBibTeX XMLCite \textit{W. Hare} et al., Linear Algebra Appl. 680, 183--207 (2024; Zbl 1528.15003) Full Text: DOI arXiv
Howell, Kate; Yang, Rongwei The characteristic polynomial of projections. (English) Zbl 07766177 Linear Algebra Appl. 680, 170-182 (2024). Reviewer: Natalia Bebiano (Coimbra) MSC: 15A15 15A21 PDFBibTeX XMLCite \textit{K. Howell} and \textit{R. Yang}, Linear Algebra Appl. 680, 170--182 (2024; Zbl 07766177) Full Text: DOI arXiv
Rubiano-Murcia, Jorge I.; Galvis, Juan Higher order derivatives of the adjugate matrix and the Jordan form. (English) Zbl 1528.15009 Linear Algebra Appl. 680, 137-155 (2024). Reviewer: Andreas Arvanitoyeorgos (Pátra) MSC: 15A20 15A21 15A24 15B57 PDFBibTeX XMLCite \textit{J. I. Rubiano-Murcia} and \textit{J. Galvis}, Linear Algebra Appl. 680, 137--155 (2024; Zbl 1528.15009) Full Text: DOI arXiv
Nielsen, Pace P.; Zhou, Yiqiang Maximally-fine rings. (English) Zbl 07766169 Linear Algebra Appl. 680, 45-64 (2024). Reviewer: Dhiren Kumar Basnet (Napaam) MSC: 16S50 15A21 16U60 16U99 PDFBibTeX XMLCite \textit{P. P. Nielsen} and \textit{Y. Zhou}, Linear Algebra Appl. 680, 45--64 (2024; Zbl 07766169) Full Text: DOI
de Seguins Pazzis, Clément Products of two involutions in orthogonal and symplectic groups. (English) Zbl 1528.15011 Geom. Dedicata 218, No. 1, Paper No. 2, 18 p. (2024). Reviewer: Tin Yau Tam (Reno) MSC: 15A21 15A63 15A23 15A72 15B10 22E10 PDFBibTeX XMLCite \textit{C. de Seguins Pazzis}, Geom. Dedicata 218, No. 1, Paper No. 2, 18 p. (2024; Zbl 1528.15011) Full Text: DOI arXiv
Kouchekian, Sherwin; Shekhtman, Boris On simultaneous similarity of families of commuting operators. (English) Zbl 1528.15014 Proc. Am. Math. Soc. 152, No. 1, 129-136 (2024). Reviewer: John D. Dixon (Ottawa) MSC: 15A21 15A27 15A45 15A30 47B47 PDFBibTeX XMLCite \textit{S. Kouchekian} and \textit{B. Shekhtman}, Proc. Am. Math. Soc. 152, No. 1, 129--136 (2024; Zbl 1528.15014) Full Text: DOI arXiv
Liu, Jinwang; Li, Dongmei; Wu, Tao The Smith normal form and reduction of weakly linear matrices. (English) Zbl 1521.15012 J. Symb. Comput. 120, Article ID 102232, 14 p. (2024). MSC: 15A21 PDFBibTeX XMLCite \textit{J. Liu} et al., J. Symb. Comput. 120, Article ID 102232, 14 p. (2024; Zbl 1521.15012) Full Text: DOI
Li, Chi-Kwong; Lin, Jephian C. -H. Companion matrix, Vandermonde matrix, Jordan form, Interpolating Polynomials, and Linear Transformations. arXiv:2403.01474 Preprint, arXiv:2403.01474 [math.CO] (2024). MSC: 15A20 15A21 33C45 BibTeX Cite \textit{C.-K. Li} and \textit{J. C. H. Lin}, ``Companion matrix, Vandermonde matrix, Jordan form, Interpolating Polynomials, and Linear Transformations'', Preprint, arXiv:2403.01474 [math.CO] (2024) Full Text: arXiv OA License
De Terán, Fernando; Dopico, Froilán M.; Koval, Vadym; Pagacz, Patryk On bundle closures of matrix pencils and matrix polynomials. arXiv:2402.16702 Preprint, arXiv:2402.16702 [math.NA] (2024). MSC: 15A18 15A21 15A22 15A54 65F15 BibTeX Cite \textit{F. De Terán} et al., ``On bundle closures of matrix pencils and matrix polynomials'', Preprint, arXiv:2402.16702 [math.NA] (2024) Full Text: arXiv OA License
Benito, Pilar; Rández-Ibáñez, Javier; Roldán-López, Jorge Skew-adjoint maps and quadratic Lie algebras. arXiv:2401.03100 Preprint, arXiv:2401.03100 [math.RA] (2024). MSC: 17A45 17B05 17B40 15A21 BibTeX Cite \textit{P. Benito} et al., ``Skew-adjoint maps and quadratic Lie algebras'', Preprint, arXiv:2401.03100 [math.RA] (2024) Full Text: arXiv OA License
Ferreira, Inês A.; Acebrón, Juan A.; Monteiro, José Survey of a Class of Iterative Row-Action Methods: The Kaczmarz Method. arXiv:2401.02842 Preprint, arXiv:2401.02842 [math.NA] (2024). MSC: 15A06 15A21 15A52 65F10 65F20 68W20 BibTeX Cite \textit{I. A. Ferreira} et al., ``Survey of a Class of Iterative Row-Action Methods: The Kaczmarz Method'', Preprint, arXiv:2401.02842 [math.NA] (2024) Full Text: arXiv OA License
Ahmadnasab, Morad Symmetric-diagonal reductions as preprocessing for symmetric positive definite generalized eigenvalue solvers. (English) Zbl 07814803 J. Math. Model. 11, No. 2, 301-322 (2023). MSC: 65F15 15A21 15A22 PDFBibTeX XMLCite \textit{M. Ahmadnasab}, J. Math. Model. 11, No. 2, 301--322 (2023; Zbl 07814803) Full Text: DOI
Usha Devi, A. R.; Sudha; Reena, I.; Karthik, H. S.; Rajagopal, A. K. Quantum correlations in symmetric multiqubit systems. (English) Zbl 07813108 J. Indian Inst. Sci. 103, No. 2, 419-447 (2023). MSC: 81-XX 82-XX PDFBibTeX XMLCite \textit{A. R. Usha Devi} et al., J. Indian Inst. Sci. 103, No. 2, 419--447 (2023; Zbl 07813108) Full Text: DOI
Mirzapour, Amin; Eskandari, Rasoul The roots of elements of \(\mathsf{AUT}(\mathsf{SH}_2)\). (English) Zbl 07811170 Oper. Matrices 17, No. 1, 153-166 (2023). MSC: 15A21 15B57 57S25 PDFBibTeX XMLCite \textit{A. Mirzapour} and \textit{R. Eskandari}, Oper. Matrices 17, No. 1, 153--166 (2023; Zbl 07811170) Full Text: DOI
Danchev, Peter; García, Esther; Lozano, Miguel Gómez Decompositions of matrices into a sum of invertible matrices and matrices of fixed nilpotence. (English) Zbl 07807930 Electron. J. Linear Algebra 39, 460-471 (2023). Reviewer: Roksana Słowik (Gliwice) MSC: 15A21 15A24 15B33 16U60 PDFBibTeX XMLCite \textit{P. Danchev} et al., Electron. J. Linear Algebra 39, 460--471 (2023; Zbl 07807930) Full Text: DOI arXiv
Boudine, Brahim; Charkani, Mohammed Elhassani The canonical form of multiplication modules. (English) Zbl 07805637 Bol. Soc. Parana. Mat. (3) 41, Paper No. 79, 4 p. (2023). MSC: 13C05 13C13 PDFBibTeX XMLCite \textit{B. Boudine} and \textit{M. E. Charkani}, Bol. Soc. Parana. Mat. (3) 41, Paper No. 79, 4 p. (2023; Zbl 07805637) Full Text: DOI
Arizanović, Jovan Spectral properties of solutions of the Yang-Baxter-like matrix equation. (English) Zbl 07800608 Publ. Inst. Math., Nouv. Sér. 114, No. 128, 1-8 (2023). MSC: 15A18 15A21 15A24 PDFBibTeX XMLCite \textit{J. Arizanović}, Publ. Inst. Math., Nouv. Sér. 114, No. 128, 1--8 (2023; Zbl 07800608) Full Text: DOI
Romaniv, A. M. On the Smith normal form of the least common multiple of matrices from some class of matrices. (English) Zbl 07798202 J. Math. Sci., New York 277, No. 1, 53-59 (2023) and Mat. Metody Fiz.-Mekh. Polya 64, No. 2, 47-51 (2021). MSC: 15A21 15B33 PDFBibTeX XMLCite \textit{A. M. Romaniv}, J. Math. Sci., New York 277, No. 1, 53--59 (2023; Zbl 07798202) Full Text: DOI
Ikramov, Kh. D. Involutions and coninvolutions. (Russian. English summary) Zbl 07795447 Sib. Zh. Vychisl. Mat. 26, No. 4, 379-388 (2023). MSC: 15A04 15A21 15A20 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Sib. Zh. Vychisl. Mat. 26, No. 4, 379--388 (2023; Zbl 07795447) Full Text: DOI MNR
Uhlig, Frank Constructing the field of values of decomposable and general matrices using the ZNN based path following method. (English) Zbl 07790630 Numer. Linear Algebra Appl. 30, No. 6, e2513, 19 p. (2023). MSC: 15A99 15B99 65F99 65F45 15A21 PDFBibTeX XMLCite \textit{F. Uhlig}, Numer. Linear Algebra Appl. 30, No. 6, e2513, 19 p. (2023; Zbl 07790630) Full Text: DOI arXiv
dos Santos, Mayk Joaquim; Tonon, Durval José Structural stability for 2-dimensional piecewise smooth vector fields where the switching manifold is a double discontinuity. (English) Zbl 07785819 J. Dyn. Control Syst. 29, No. 4, 1775-1808 (2023). MSC: 34A36 34D30 34C20 34C23 PDFBibTeX XMLCite \textit{M. J. dos Santos} and \textit{D. J. Tonon}, J. Dyn. Control Syst. 29, No. 4, 1775--1808 (2023; Zbl 07785819) Full Text: DOI
Graef, John R.; Purushothaman, G.; Suresh, K.; Thandapani, E. Oscillation criteria for fourth order delay differential equations using canonical transformations. (English) Zbl 07782952 Indian J. Math. 65, No. 2, 229-245 (2023). MSC: 34K11 34K17 PDFBibTeX XMLCite \textit{J. R. Graef} et al., Indian J. Math. 65, No. 2, 229--245 (2023; Zbl 07782952)
Romo, Fernando Pablos; Alonso, Diego Alba On the explicit computation of the set of 1-inverses of a square matrix. (English) Zbl 07782041 Linear Multilinear Algebra 71, No. 18, 2869-2876 (2023). Reviewer: Ilya Spitkovsky (Williamsburg) MSC: 15A09 15A04 15A21 PDFBibTeX XMLCite \textit{F. P. Romo} and \textit{D. A. Alonso}, Linear Multilinear Algebra 71, No. 18, 2869--2876 (2023; Zbl 07782041) Full Text: DOI
Hema Surya, S.; Nirmala, T.; Ganesan, K. Jordan canonical form of interval matrices and applications. (English) Zbl 07779961 Aust. J. Math. Anal. Appl. 20, No. 2, Paper No. 8, 17 p. (2023). MSC: 15A21 65G30 65G40 65H17 65L05 PDFBibTeX XMLCite \textit{S. Hema Surya} et al., Aust. J. Math. Anal. Appl. 20, No. 2, Paper No. 8, 17 p. (2023; Zbl 07779961) Full Text: Link
Aouichaoui, Mohamed Amine On normal partial isometries. (English) Zbl 1528.15010 Georgian Math. J. 30, No. 6, 821-831 (2023). MSC: 15A21 15B10 15A60 47A65 47B40 47B20 PDFBibTeX XMLCite \textit{M. A. Aouichaoui}, Georgian Math. J. 30, No. 6, 821--831 (2023; Zbl 1528.15010) Full Text: DOI
Kazhdan, David; Polishchuk, Alexander Almost invariant subspaces and operators. (English) Zbl 07772604 Pure Appl. Math. Q. 19, No. 4, 1975-1983 (2023). MSC: 14N07 12E05 15A21 14R20 PDFBibTeX XMLCite \textit{D. Kazhdan} and \textit{A. Polishchuk}, Pure Appl. Math. Q. 19, No. 4, 1975--1983 (2023; Zbl 07772604) Full Text: DOI arXiv
Hochstenbach, Michiel E.; Mehl, Christian; Plestenjak, Bor Solving singular generalized eigenvalue problems. II: Projection and augmentation. (English) Zbl 1526.65011 SIAM J. Matrix Anal. Appl. 44, No. 4, 1589-1618 (2023). MSC: 65F15 15A18 15A22 15A21 47A55 65F22 PDFBibTeX XMLCite \textit{M. E. Hochstenbach} et al., SIAM J. Matrix Anal. Appl. 44, No. 4, 1589--1618 (2023; Zbl 1526.65011) Full Text: DOI arXiv
Bustamante, Adrián P.; de la Llave, Rafael A simple proof of Gevrey estimates for expansions of quasi-periodic orbits: dissipative models and lower-dimensional tori. (English) Zbl 07765048 Regul. Chaotic Dyn. 28, No. 4-5, 707-730 (2023). MSC: 37J40 37J11 70K43 70K70 PDFBibTeX XMLCite \textit{A. P. Bustamante} and \textit{R. de la Llave}, Regul. Chaotic Dyn. 28, No. 4--5, 707--730 (2023; Zbl 07765048) Full Text: DOI arXiv
Obster, Dennis Tensors and algebras: an algebraic spacetime interpretation for tensor models. (English) Zbl 07762635 SIGMA, Symmetry Integrability Geom. Methods Appl. 19, Paper 076, 43 p. (2023). MSC: 83C45 46C05 16S15 PDFBibTeX XMLCite \textit{D. Obster}, SIGMA, Symmetry Integrability Geom. Methods Appl. 19, Paper 076, 43 p. (2023; Zbl 07762635) Full Text: DOI arXiv
de Oliveira, Marcos Gil; de Almeida, Alfredo Miguel Ozorio Semiclassical approximation of the Wigner function for the canonical ensemble. (English) Zbl 07761515 J. Stat. Phys. 190, No. 9, Paper No. 153, 28 p. (2023). MSC: 81S30 15A21 81Q20 80A10 37C50 35Q20 PDFBibTeX XMLCite \textit{M. G. de Oliveira} and \textit{A. M. O. de Almeida}, J. Stat. Phys. 190, No. 9, Paper No. 153, 28 p. (2023; Zbl 07761515) Full Text: DOI arXiv
Moon, Sunyo; Park, Seungkook The Smith normal form of the walk matrix of the extended Dynkin graph \(\tilde{D}_n\). (English) Zbl 1525.05117 Linear Algebra Appl. 678, 169-190 (2023). MSC: 05C50 15B36 15A21 PDFBibTeX XMLCite \textit{S. Moon} and \textit{S. Park}, Linear Algebra Appl. 678, 169--190 (2023; Zbl 1525.05117) Full Text: DOI
Gargate, Ivan G.; Saenz, Edgar A. Sum of two strictly \(n\)-zero matrices. (English) Zbl 1527.15007 Linear Multilinear Algebra 71, No. 15, 2474-2483 (2023). Reviewer: Roksana Słowik (Gliwice) MSC: 15A20 15A21 PDFBibTeX XMLCite \textit{I. G. Gargate} and \textit{E. A. Saenz}, Linear Multilinear Algebra 71, No. 15, 2474--2483 (2023; Zbl 1527.15007) Full Text: DOI
Arnaud, Marie-Claude; Zavidovique, Maxime Weak K.A.M. solutions and minimizing orbits of twist maps. (English) Zbl 07752631 Trans. Am. Math. Soc. 376, No. 11, 8129-8171 (2023). MSC: 37E40 37J40 37J11 37J51 37J30 37J35 PDFBibTeX XMLCite \textit{M.-C. Arnaud} and \textit{M. Zavidovique}, Trans. Am. Math. Soc. 376, No. 11, 8129--8171 (2023; Zbl 07752631) Full Text: DOI arXiv
Gernandt, H.; Martínez Pería, F.; Philipp, F.; Trunk, C. On characteristic invariants of matrix pencils and linear relations. (English) Zbl 1528.15012 SIAM J. Matrix Anal. Appl. 44, No. 4, 1510-1539 (2023). Reviewer: John D. Dixon (Ottawa) MSC: 15A21 15A22 PDFBibTeX XMLCite \textit{H. Gernandt} et al., SIAM J. Matrix Anal. Appl. 44, No. 4, 1510--1539 (2023; Zbl 1528.15012) Full Text: DOI arXiv
Asao, Yasuhiko; Ishiguro, Kenshi; Yamagata, Makoto Algebraic aspect of certain admissible maps for classifying spaces. (English) Zbl 07746143 Topology Appl. 339, Part B, Article ID 108679, 8 p. (2023). Reviewer: José Maria Cantarero Lopez (Mérida) MSC: 55R35 15A21 PDFBibTeX XMLCite \textit{Y. Asao} et al., Topology Appl. 339, Part B, Article ID 108679, 8 p. (2023; Zbl 07746143) Full Text: DOI
Bouarga, Smail Some results involving the representation of the centralizer of a matrix. (English) Zbl 1522.15012 Commun. Korean Math. Soc. 38, No. 1, 113-120 (2023). MSC: 15A21 15A24 15B33 PDFBibTeX XMLCite \textit{S. Bouarga}, Commun. Korean Math. Soc. 38, No. 1, 113--120 (2023; Zbl 1522.15012) Full Text: DOI
Lee, Seungjae; Seo, Aeryeong Symmetric differentials and jets extension of \(L^2\) holomorphic functions. (English) Zbl 07741134 Indiana Univ. Math. J. 72, No. 3, 1239-1272 (2023). Reviewer: Judith Brinkschulte (Leipzig) MSC: 32A36 32A25 32W05 32L10 PDFBibTeX XMLCite \textit{S. Lee} and \textit{A. Seo}, Indiana Univ. Math. J. 72, No. 3, 1239--1272 (2023; Zbl 07741134) Full Text: DOI arXiv
Ma, Zhichao; Xu, Junxiang A Moser’s non-twist theorem for nearly integrable mappings with self-intersection property. (English) Zbl 07741055 Proc. Am. Math. Soc. 151, No. 10, 4191-4197 (2023). Reviewer: Tudor Bînzar (Timişoara) MSC: 37J40 37E40 37E45 37J35 37J11 37J46 70K43 70H08 PDFBibTeX XMLCite \textit{Z. Ma} and \textit{J. Xu}, Proc. Am. Math. Soc. 151, No. 10, 4191--4197 (2023; Zbl 07741055) Full Text: DOI
Bovdi, V. A.; Shchedryk, V. P. Generating solutions of a linear equation and structure of elements of the Zelisko group II. (English) Zbl 1523.15003 Quaest. Math. 46, No. 9, 1789-1798 (2023). MSC: 15A06 15A21 19B10 13C05 13F05 PDFBibTeX XMLCite \textit{V. A. Bovdi} and \textit{V. P. Shchedryk}, Quaest. Math. 46, No. 9, 1789--1798 (2023; Zbl 1523.15003) Full Text: DOI arXiv
Shao, Meiyue; Zhang, Sizhe A note on “Perturbation bounds for Williamson’s symplectic normal form”. (English) Zbl 1522.15013 Linear Algebra Appl. 677, 194-199 (2023). MSC: 15A21 15A42 15B48 81P45 PDFBibTeX XMLCite \textit{M. Shao} and \textit{S. Zhang}, Linear Algebra Appl. 677, 194--199 (2023; Zbl 1522.15013) Full Text: DOI
Danchev, Peter; García, Esther; Gómez Lozano, Miguel Decompositions of endomorphisms into a sum of roots of the unity and nilpotent endomorphisms of fixed nilpotence. (English) Zbl 1525.15008 Linear Algebra Appl. 676, 44-55 (2023). Reviewer: John D. Dixon (Ottawa) MSC: 15A21 15A24 16U60 PDFBibTeX XMLCite \textit{P. Danchev} et al., Linear Algebra Appl. 676, 44--55 (2023; Zbl 1525.15008) Full Text: DOI
Correa, Francisco; Inzunza, Luis; Marquette, Ian Non-Hermitian superintegrable systems. (English) Zbl 07733834 J. Phys. A, Math. Theor. 56, No. 34, Article ID 345207, 20 p. (2023). MSC: 81Q12 70H05 81Q80 22E70 15A21 57R60 81R40 PDFBibTeX XMLCite \textit{F. Correa} et al., J. Phys. A, Math. Theor. 56, No. 34, Article ID 345207, 20 p. (2023; Zbl 07733834) Full Text: DOI arXiv
Cabral, Hildeberto E.; Brandão Dias, Lúcia Normal forms and stability of Hamiltonian systems. (English) Zbl 07733673 Applied Mathematical Sciences 218. Cham: Springer (ISBN 978-3-031-33045-2/hbk; 978-3-031-33048-3/pbk; 978-3-031-33046-9/ebook). xxi, 337 p. (2023). Reviewer: William J. Satzer Jr. (St. Paul) MSC: 37-02 70-02 37J06 37J11 37J25 37J20 37J40 53D22 70H14 70K20 PDFBibTeX XMLCite \textit{H. E. Cabral} and \textit{L. Brandão Dias}, Normal forms and stability of Hamiltonian systems. Cham: Springer (2023; Zbl 07733673) Full Text: DOI
Gribanov, D. V. Enumeration and unimodular equivalence of empty delta-modular simplices. (English) Zbl 07730546 Khachay, Michael (ed.) et al., Mathematical optimization theory and operations research. 22nd international conference, MOTOR 2023, Ekaterinburg, Russia, July 2–8, 2023. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13930, 115-132 (2023). MSC: 90C10 11H06 15A21 52B12 PDFBibTeX XMLCite \textit{D. V. Gribanov}, Lect. Notes Comput. Sci. 13930, 115--132 (2023; Zbl 07730546) Full Text: DOI arXiv
Akingbade, Samuel W.; Gidea, Marian; M-Seara, Tere Arnold diffusion in a model of dissipative system. (English) Zbl 1526.37077 SIAM J. Appl. Dyn. Syst. 22, No. 3, 1983-2023 (2023). MSC: 37J40 37J11 70H08 37E40 PDFBibTeX XMLCite \textit{S. W. Akingbade} et al., SIAM J. Appl. Dyn. Syst. 22, No. 3, 1983--2023 (2023; Zbl 1526.37077) Full Text: DOI arXiv
Noferini, Vanni; Van Dooren, Paul Revisiting the matrix polynomial greatest common divisor. (English) Zbl 1521.15013 SIAM J. Matrix Anal. Appl. 44, No. 3, 1164-1188 (2023). MSC: 15A22 15A24 15A21 PDFBibTeX XMLCite \textit{V. Noferini} and \textit{P. Van Dooren}, SIAM J. Matrix Anal. Appl. 44, No. 3, 1164--1188 (2023; Zbl 1521.15013) Full Text: DOI arXiv
Borobia, Alberto; Canogar, Roberto; De Terán, Fernando The equation \(X^\top AX=B\) with \(B\) skew-symmetric: how much of a bilinear form is skew-symmetric? (English) Zbl 1527.15010 Linear Multilinear Algebra 71, No. 13, 2114-2143 (2023). Reviewer: Igor Korepanov (Moskva) MSC: 15A24 15A21 15A63 PDFBibTeX XMLCite \textit{A. Borobia} et al., Linear Multilinear Algebra 71, No. 13, 2114--2143 (2023; Zbl 1527.15010) Full Text: DOI arXiv
Pinzari, Gabriella; Liu, Xiang Quantitative kam theory, with an application to the three-body problem. (English) Zbl 1525.37068 J. Nonlinear Sci. 33, No. 5, Paper No. 90, 45 p. (2023). MSC: 37J40 37J11 70F07 70H08 70H33 70K43 PDFBibTeX XMLCite \textit{G. Pinzari} and \textit{X. Liu}, J. Nonlinear Sci. 33, No. 5, Paper No. 90, 45 p. (2023; Zbl 1525.37068) Full Text: DOI arXiv
Guo, Hao; Ding, Jintai Algebraic relation of three MinRank algebraic modelings. (English) Zbl 07724821 Mesnager, Sihem (ed.) et al., Arithmetic of finite fields. 9th international workshop, WAIFI 2022, Chengdu, China, August 29 – September 2, 2022. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 13638, 239-249 (2023). MSC: 15A03 15A21 PDFBibTeX XMLCite \textit{H. Guo} and \textit{J. Ding}, Lect. Notes Comput. Sci. 13638, 239--249 (2023; Zbl 07724821) 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
Ikramov, Kh. D. On a new type of unitoid matrices. (English. Russian original) Zbl 1528.15013 Comput. Math. Math. Phys. 63, No. 6, 929-933 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 6, 891-895 (2023). MSC: 15A21 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 63, No. 6, 929--933 (2023; Zbl 1528.15013); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 6, 891--895 (2023) Full Text: DOI
Bustamante, Adrian P.; Celletti, Alessandra; Lhotka, Christoph Breakdown of rotational tori in 2D and 4D conservative and dissipative standard maps. (English) Zbl 1525.37064 Physica D 453, Article ID 133790, 18 p. (2023). MSC: 37J40 37J11 37E40 37E30 37M25 37M22 PDFBibTeX XMLCite \textit{A. P. Bustamante} et al., Physica D 453, Article ID 133790, 18 p. (2023; Zbl 1525.37064) Full Text: DOI arXiv
García-Toraño Andrés, E.; Mestdag, T. Conditions for symmetry reduction of polysymplectic and polycosymplectic structures. (English) Zbl 07722235 J. Phys. A, Math. Theor. 56, No. 33, Article ID 335202, 27 p. (2023). MSC: 81Q10 37J11 53D20 22E70 15A21 52B15 PDFBibTeX XMLCite \textit{E. García-Toraño Andrés} and \textit{T. Mestdag}, J. Phys. A, Math. Theor. 56, No. 33, Article ID 335202, 27 p. (2023; Zbl 07722235) Full Text: DOI arXiv
Kazhdan, David; Polishchuk, Alexander Schmidt rank of quartics over perfect fields. (English) Zbl 1519.14049 Isr. J. Math. 255, No. 2, 851-869 (2023). Reviewer: Edoardo Ballico (Povo) MSC: 14N07 12E05 15A21 13A02 14R20 PDFBibTeX XMLCite \textit{D. Kazhdan} and \textit{A. Polishchuk}, Isr. J. Math. 255, No. 2, 851--869 (2023; Zbl 1519.14049) Full Text: DOI arXiv
Arnaud, Marie-Claude; Massetti, Jessica Elisa; Sorrentino, Alfonso On the fragility of periodic tori for families of symplectic twist maps. (English) Zbl 1523.37066 Adv. Math. 429, Article ID 109175, 39 p. (2023). MSC: 37J40 37J70 37J12 37J11 37E40 PDFBibTeX XMLCite \textit{M.-C. Arnaud} et al., Adv. Math. 429, Article ID 109175, 39 p. (2023; Zbl 1523.37066) Full Text: DOI arXiv
Casteels, Karel Scaffoldings of totally positive matrices and line insertion. (English) Zbl 1521.15027 Linear Multilinear Algebra 71, No. 11, 1888-1904 (2023). Reviewer: John D. Dixon (Ottawa) MSC: 15B48 15A21 05C50 PDFBibTeX XMLCite \textit{K. Casteels}, Linear Multilinear Algebra 71, No. 11, 1888--1904 (2023; Zbl 1521.15027) Full Text: DOI arXiv
Ikramov, Kh. D. Congruences and unitary congruences in matrix theory. (English. Russian original) Zbl 1521.15011 J. Math. Sci., New York 272, No. 6, 766-773 (2023); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 175, 19-26 (2020). Reviewer: Clément de Seguins Pazzis (Versailles) MSC: 15A21 15A04 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, J. Math. Sci., New York 272, No. 6, 766--773 (2023; Zbl 1521.15011); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 175, 19--26 (2020) Full Text: DOI
Kolotilina, L. Yu. On \(\mathrm{SDD}_1\) matrices. (English. Russian original) Zbl 1522.15032 J. Math. Sci., New York 272, No. 4, 541-557 (2023); translation from Zap. Nauchn. Semin. POMI 514, 88-112 (2022). MSC: 15B99 15A21 PDFBibTeX XMLCite \textit{L. Yu. Kolotilina}, J. Math. Sci., New York 272, No. 4, 541--557 (2023; Zbl 1522.15032); translation from Zap. Nauchn. Semin. POMI 514, 88--112 (2022) Full Text: DOI
Bozzo, Enrico; Deidda, Piero; Di Fiore, Carmine The Jordan and Frobenius pairs of the inverse. (English) Zbl 1518.15014 Linear Multilinear Algebra 71, No. 10, 1730-1735 (2023). Reviewer: Tin Yau Tam (Reno) MSC: 15A20 15A21 15A24 PDFBibTeX XMLCite \textit{E. Bozzo} et al., Linear Multilinear Algebra 71, No. 10, 1730--1735 (2023; Zbl 1518.15014) Full Text: DOI
Jain, S. K.; Leroy, André Matrices representable as product of conjugates of a singular matrix. (English) Zbl 1518.15019 Leroy, A. (ed.) et al., Algebra and coding theory. Virtual conference in honor of Tariq Rizvi. Noncommutative rings and their applications VII, Université d’Artois, Lens, France, July 5–7, 2021. Virtual conference on quadratic forms, rings and codes, Université d’Artois, Lens, France, July 8, 2021. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 785, 163-166 (2023). MSC: 15A23 15A21 15B33 20M20 PDFBibTeX XMLCite \textit{S. K. Jain} and \textit{A. Leroy}, Contemp. Math. 785, 163--166 (2023; Zbl 1518.15019) Full Text: DOI
D’Souza, Rollen S.; Nielsen, Christopher An algorithm for local transverse feedback linearization. (English) Zbl 1521.37106 SIAM J. Control Optim. 61, No. 3, 1248-1272 (2023). MSC: 37N35 93B10 93B27 PDFBibTeX XMLCite \textit{R. S. D'Souza} and \textit{C. Nielsen}, SIAM J. Control Optim. 61, No. 3, 1248--1272 (2023; Zbl 1521.37106) Full Text: DOI arXiv
Chen, Ciwen; Ni, Guyan; Yang, Bo Partially symmetric tensor structure preserving rank-\(R\) approximation via BFGS algorithm. (English) Zbl 1522.65065 Comput. Optim. Appl. 85, No. 2, 621-652 (2023). MSC: 65F55 15A72 15A21 PDFBibTeX XMLCite \textit{C. Chen} et al., Comput. Optim. Appl. 85, No. 2, 621--652 (2023; Zbl 1522.65065) Full Text: DOI
Terwilliger, Paul M. Twisting finite-dimensional modules for the \(q\)-Onsager algebra \(\mathcal{O}_q\) via the Lusztig automorphism. (English) Zbl 07690255 Ramanujan J. 61, No. 1, 175-202 (2023). MSC: 17B37 15A21 PDFBibTeX XMLCite \textit{P. M. Terwilliger}, Ramanujan J. 61, No. 1, 175--202 (2023; Zbl 07690255) Full Text: DOI arXiv
de Seguins Pazzis, Clément Locally finite cycles of linear mappings in countable dimension. (English) Zbl 07686028 Linear Algebra Appl. 669, 57-101 (2023). Reviewer: Pedro Fernando Fernández Espinosa (Manizales) MSC: 16G20 15A21 PDFBibTeX XMLCite \textit{C. de Seguins Pazzis}, Linear Algebra Appl. 669, 57--101 (2023; Zbl 07686028) Full Text: DOI arXiv
Terwilliger, Paul; Žitnik, Arjana Circular bidiagonal pairs. (English) Zbl 07686027 Linear Algebra Appl. 669, 24-56 (2023). MSC: 15A21 15A20 15A30 47B36 PDFBibTeX XMLCite \textit{P. Terwilliger} and \textit{A. Žitnik}, Linear Algebra Appl. 669, 24--56 (2023; Zbl 07686027) Full Text: DOI arXiv
Gomes, Seán Generic KAM Hamiltonians are not quantum ergodic. (English) Zbl 1528.37052 Anal. PDE 16, No. 1, 119-171 (2023). Reviewer: Marius Lemm (Cambridge) MSC: 37J40 37J35 81S08 81Q20 58J51 PDFBibTeX XMLCite \textit{S. Gomes}, Anal. PDE 16, No. 1, 119--171 (2023; Zbl 1528.37052) Full Text: DOI arXiv
Perović, Vasilije; Mackey, D. Steven Quadratic realizability of palindromic matrix polynomials: the real case. (English) Zbl 1519.15017 Linear Multilinear Algebra 71, No. 5, 797-841 (2023). Reviewer: Ninoslav Truhar (Osijek) MSC: 15A29 15A21 15A22 PDFBibTeX XMLCite \textit{V. Perović} and \textit{D. S. Mackey}, Linear Multilinear Algebra 71, No. 5, 797--841 (2023; Zbl 1519.15017) Full Text: DOI
Ikramov, Kh. D. On the simultaneous reduction of a pair of unitoid matrices to diagonal form. (English. Russian original) Zbl 1514.15016 Comput. Math. Math. Phys. 63, No. 2, 184-186 (2023); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 2, 227-229 (2023). MSC: 15A20 PDFBibTeX XMLCite \textit{Kh. D. Ikramov}, Comput. Math. Math. Phys. 63, No. 2, 184--186 (2023; Zbl 1514.15016); translation from Zh. Vychisl. Mat. Mat. Fiz. 63, No. 2, 227--229 (2023) Full Text: DOI
Lu, Dong; Wang, Dingkang; Xiao, Fanghui; Zheng, Xiaopeng Equivalence and reduction of bivariate polynomial matrices to their Smith forms. (English) Zbl 1514.15019 J. Symb. Comput. 118, 1-16 (2023). MSC: 15A21 15A15 PDFBibTeX XMLCite \textit{D. Lu} et al., J. Symb. Comput. 118, 1--16 (2023; Zbl 1514.15019) Full Text: DOI
Abbondandolo, Alberto; Benedetti, Gabriele On the local systolic optimality of Zoll contact forms. (English) Zbl 1515.53083 Geom. Funct. Anal. 33, No. 2, 299-363 (2023). Reviewer: Jialong Deng (Beijing) MSC: 53D35 53C23 53D22 PDFBibTeX XMLCite \textit{A. Abbondandolo} and \textit{G. Benedetti}, Geom. Funct. Anal. 33, No. 2, 299--363 (2023; Zbl 1515.53083) Full Text: DOI arXiv
Liu, Jinwang; Wu, Tao; Li, Dongmei Smith form of triangular multivariate polynomial matrix. (English) Zbl 1512.15010 J. Syst. Sci. Complex. 36, No. 1, 151-164 (2023). MSC: 15A21 PDFBibTeX XMLCite \textit{J. Liu} et al., J. Syst. Sci. Complex. 36, No. 1, 151--164 (2023; Zbl 1512.15010) Full Text: DOI
Zheng, Xiaopeng; Lu, Dong; Wang, Dingkang; Xiao, Fanghui New results on the equivalence of bivariate polynomial matrices. (English) Zbl 1512.15011 J. Syst. Sci. Complex. 36, No. 1, 77-95 (2023). MSC: 15A21 15A22 PDFBibTeX XMLCite \textit{X. Zheng} et al., J. Syst. Sci. Complex. 36, No. 1, 77--95 (2023; Zbl 1512.15011) Full Text: DOI
Abdrakhmanova, N. T.; Astashov, E. A. Simple germs of skew-symmetric matrix families with oddness or evenness properties. (English. Russian original) Zbl 1514.15017 J. Math. Sci., New York 270, No. 5, 625-639 (2023); translation from Probl. Mat. Anal. 123, 5-18 (2023). MSC: 15A21 15B57 PDFBibTeX XMLCite \textit{N. T. Abdrakhmanova} and \textit{E. A. Astashov}, J. Math. Sci., New York 270, No. 5, 625--639 (2023; Zbl 1514.15017); translation from Probl. Mat. Anal. 123, 5--18 (2023) Full Text: DOI
Geng, Runshi Geometric rank and linear determinantal varieties. (English) Zbl 1520.15016 Eur. J. Math. 9, No. 2, Paper No. 23, 28 p. (2023). Reviewer: Maria Chiara Brambilla (Ancona) MSC: 15A69 15A03 15A21 15A72 14N07 PDFBibTeX XMLCite \textit{R. Geng}, Eur. J. Math. 9, No. 2, Paper No. 23, 28 p. (2023; Zbl 1520.15016) Full Text: DOI arXiv
Burago, Dmitri; Chen, Dong; Ivanov, Sergei Flexibility of sections of nearly integrable Hamiltonian systems. (English) Zbl 1517.37061 Commun. Contemp. Math. 25, No. 4, Article ID 2250028, 23 p. (2023). Reviewer: William J. Satzer Jr. (St. Paul) MSC: 37J40 37J11 37J39 37J46 53D12 53C60 70K43 70H08 PDFBibTeX XMLCite \textit{D. Burago} et al., Commun. Contemp. Math. 25, No. 4, Article ID 2250028, 23 p. (2023; Zbl 1517.37061) Full Text: DOI arXiv
Anni, Samuele; Assaf, Eran; Lorenzo García, Elisa On smooth plane models for modular curves of Shimura type. (English) Zbl 1528.11051 Res. Number Theory 9, No. 2, Paper No. 21, 20 p. (2023). Reviewer: Dimitros Poulakis (Thessaloniki) MSC: 11G18 14G35 11F11 14H45 PDFBibTeX XMLCite \textit{S. Anni} et al., Res. Number Theory 9, No. 2, Paper No. 21, 20 p. (2023; Zbl 1528.11051) Full Text: DOI arXiv
Vu, Le Anh; Nguyen, Tuan A.; Nguyen, Tu T. C.; Nguyen, Tuyen T. M.; Vo, Thieu N. Classification of 7-dimensional solvable Lie algebras having 5-dimensional nilradicals. (English) Zbl 1519.17017 Commun. Algebra 51, No. 5, 1866-1885 (2023). Reviewer: Ernest L. Stitzinger (Raleigh) MSC: 17B30 15A21 PDFBibTeX XMLCite \textit{L. A. Vu} et al., Commun. Algebra 51, No. 5, 1866--1885 (2023; Zbl 1519.17017) Full Text: DOI arXiv
He, Jun; Liu, Yanmin; Zeng, Qingyu New \(Z\)-eigenvalue inclusion theorem of tensors with application to the geometric measure of entanglement. (English) Zbl 1509.15005 Quantum Inf. Process. 22, No. 3, Paper No. 134, 13 p. (2023). MSC: 15A18 15A21 15A69 81P42 PDFBibTeX XMLCite \textit{J. He} et al., Quantum Inf. Process. 22, No. 3, Paper No. 134, 13 p. (2023; Zbl 1509.15005) Full Text: DOI
Groenewald, G. J.; Janse van Rensburg, D. B.; Ran, A. C. M.; Theron, F.; van Straaten, M. Solutions of the matrix equation \(p(X)=A\), with polynomial function \(p(\lambda)\) over field extensions of \(\mathbb{Q}\). (English) Zbl 1512.15014 Linear Algebra Appl. 665, 107-138 (2023). Reviewer: Ali Morassaei (Zanjan) MSC: 15A24 15A21 15B33 PDFBibTeX XMLCite \textit{G. J. Groenewald} et al., Linear Algebra Appl. 665, 107--138 (2023; Zbl 1512.15014) Full Text: DOI arXiv
Anguas, L. M.; Dopico, F. M.; Hollister, R.; Mackey, D. S. Quasi-triangularization of matrix polynomials over arbitrary fields. (English) Zbl 1514.15018 Linear Algebra Appl. 665, 61-106 (2023). Reviewer: John D. Dixon (Ottawa) MSC: 15A21 15A18 15A29 15A54 PDFBibTeX XMLCite \textit{L. M. Anguas} et al., Linear Algebra Appl. 665, 61--106 (2023; Zbl 1514.15018) Full Text: DOI arXiv
Klusoň, J.; Matouš, B. Einstein and Jordan-frame covariant Hamiltonians for \(F(R)\) gravity and their canonical relationships. (English) Zbl 1520.83027 Classical Quantum Gravity 40, No. 7, Article ID 075006, 12 p. (2023). MSC: 83C40 93D05 81P55 16S15 PDFBibTeX XMLCite \textit{J. Klusoň} and \textit{B. Matouš}, Classical Quantum Gravity 40, No. 7, Article ID 075006, 12 p. (2023; Zbl 1520.83027) Full Text: DOI arXiv
de Seguins Pazzis, Clément The product of two invertible quadratic matrices: exceptional cases. (English) Zbl 1509.15006 Linear Algebra Appl. 662, 67-109 (2023). MSC: 15A21 15A24 15B33 PDFBibTeX XMLCite \textit{C. de Seguins Pazzis}, Linear Algebra Appl. 662, 67--109 (2023; Zbl 1509.15006) Full Text: DOI
Borobia, Alberto; Canogar, Roberto; De Terán, Fernando On the consistency of the matrix equation \(X^\top AX = B\) when \(B\) is symmetric: the case where \(\mathrm{CFC}(A)\) includes skew-symmetric blocks. (English) Zbl 1507.15012 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 117, No. 2, Paper No. 61, 14 p. (2023). MSC: 15A24 15A21 15A63 PDFBibTeX XMLCite \textit{A. Borobia} et al., Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 117, No. 2, Paper No. 61, 14 p. (2023; Zbl 1507.15012) Full Text: DOI arXiv
Midoune, Noureddine; Rakdi, Mohamed Anouar Trilinear alternating forms and related CMLs and GECs. (English) Zbl 1511.15009 Int. J. Group Theory 12, No. 4, 227-235 (2023). Reviewer: Chen Sheng (Harbin) MSC: 15A21 15A69 15A75 20N05 PDFBibTeX XMLCite \textit{N. Midoune} and \textit{M. A. Rakdi}, Int. J. Group Theory 12, No. 4, 227--235 (2023; Zbl 1511.15009) Full Text: DOI