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Kedrin, V. S.

Estimate of the spectrum of discrete sequences in ill-posed problems based on the study of the numerical rank of the trajectory matrix. (English. Russian original) Zbl 1536.65041

J. Math. Sci., New York 279, No. 5, 644-654 (2024); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 183, 73-84 (2020).
MSC:  65F22 65F15 15A23 15A18
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\textit{V. S. Kedrin}, J. Math. Sci., New York 279, No. 5, 644--654 (2024; Zbl 1536.65041); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 183, 73--84 (2020)
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Chen, Jianlong; Zhang, Xiaoxiang

Algebraic theory of generalized inverses. (English) Zbl 07814196

Singapore: Springer; Beijing: Science Press (ISBN 978-981-99-8284-4/hbk; 978-981-99-8287-5/pbk; 978-981-99-8285-1/ebook). xi, 322 p. (2024).
Reviewer: Mohammad Sal Moslehian (Mashhad)
MSC:  15-02 47-02 15A09 15A10 15A23 15A24 15A29 16U90 20M18 47A05
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\textit{J. Chen} and \textit{X. Zhang}, Algebraic theory of generalized inverses. Singapore: Springer; Beijing: Science Press (2024; Zbl 07814196)
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Ablinger, J.; Behring, A.; Blümlein, J.; De Freitas, A.; von Manteuffel, A.; Schneider, C.; Schönwald, K.

The first-order factorizable contributions to the three-loop massive operator matrix elements \(A_{Qg}^{(3)}\) and \(\Delta A_{Qg}^{(3)}\). (English) Zbl 07807825

Nucl. Phys., B 999, Article ID 116427, 42 p. (2024).
MSC:  81P68 15A23 81T18 81S22 32H50
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\textit{J. Ablinger} et al., Nucl. Phys., B 999, Article ID 116427, 42 p. (2024; Zbl 07807825)
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Mosić, Dijana; Stanimirović, Predrag S.; Kazakovtsev, Lev A.

Application of \(m\)-weak group inverse in solving optimization problems. (English) Zbl 1527.15002

Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 118, No. 1, Paper No. 13, 21 p. (2024).
Reviewer: Roksana Słowik (Gliwice)
MSC:  15A09 15A24 15A23 15A12
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\textit{D. Mosić} et al., Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 118, No. 1, Paper No. 13, 21 p. (2024; Zbl 1527.15002)
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Adak, Dibyendu; Danis, M. Engin; Truong, Duc P.; Rasmussen, Kim Ø.; Alexandrov, Boian S.

Tensor Network Space-Time Spectral Collocation Method for Solving the Nonlinear Convection Diffusion Equation. arXiv:2406.02505

Preprint, arXiv:2406.02505 [math.NA] (2024).
MSC:  65N12 65N25 15A23 15A69
BibTeX Cite
\textit{D. Adak} et al., ``Tensor Network Space-Time Spectral Collocation Method for Solving the Nonlinear Convection Diffusion Equation'', Preprint, arXiv:2406.02505 [math.NA] (2024)
Full Text: arXiv
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Takahashi, Shota; Tanaka, Mirai; Ikeda, Shiro

Majorization-minimization Bregman proximal gradient algorithms for nonnegative matrix factorization with the Kullback–Leibler divergence. arXiv:2405.11185

Preprint, arXiv:2405.11185 [math.OC] (2024).
MSC:  90C26 49M37 15A23
BibTeX Cite
\textit{S. Takahashi} et al., ``Majorization-minimization Bregman proximal gradient algorithms for nonnegative matrix factorization with the Kullback--Leibler divergence'', Preprint, arXiv:2405.11185 [math.OC] (2024)
Full Text: arXiv
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Giacchi, Gianluca

Boundedness of metaplectic operators within \(L^p\) spaces, applications to pseudodifferential calculus, and time-frequency representations. arXiv:2405.09378

Preprint, arXiv:2405.09378 [math.FA] (2024).
MSC:  15A23 42C20 42A38 46F12 47G30
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\textit{G. Giacchi}, ``Boundedness of metaplectic operators within $L^p$ spaces, applications to pseudodifferential calculus, and time-frequency representations'', Preprint, arXiv:2405.09378 [math.FA] (2024)
Full Text: arXiv
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Díaz-García, José A.; Caro-Lopera, Francisco J.

Multimatricvariate and multimatrix variate distributions based on elliptically contoured laws under real normed division algebras. arXiv:2405.06905

Preprint, arXiv:2405.06905 [math.ST] (2024).
MSC:  60E05 62E15 15A23 15B52
BibTeX Cite
\textit{J. A. Díaz-García} and \textit{F. J. Caro-Lopera}, ``Multimatricvariate and multimatrix variate distributions based on elliptically contoured laws under real normed division algebras'', Preprint, arXiv:2405.06905 [math.ST] (2024)
Full Text: arXiv
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Govindarajan, Nithin; Chandrasekaran, Shivkumar; Dewilde, Patrick

Tree quasi-separable matrices: a simultaneous generalization of sequentially and hierarchically semi-separable representations. arXiv:2402.13381

Preprint, arXiv:2402.13381 [math.NA] (2024).
MSC:  15A23
BibTeX Cite
\textit{N. Govindarajan} et al., ``Tree quasi-separable matrices: a simultaneous generalization of sequentially and hierarchically semi-separable representations'', Preprint, arXiv:2402.13381 [math.NA] (2024)
Full Text: arXiv
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