The Jordan canonical form of the Fréchet derivative of a matrix function and the bivariate Jordan problem.

Συγγραφείς: Noferini, Vanni¹ (AUTHOR) vanni.noferini@aalto.fi

Πηγή: Linear Algebra & its Applications. Oct2026, Vol. 747, p48-76. 29p.

Θεματικοί όροι: *Matrix functions, *Kronecker products, *Derivatives (Mathematics), *Interpolation, *Matrix decomposition

A dual-confirmation multivariate feature selection framework using partial lag correlation matrix function for multi-region electricity load forecasting

Συγγραφείς: Ardilla, Yunita^{Aff1, Aff2}, Saikhu, Ahmad^{Aff1, IDs42162026006898_cor1}, Sutikno, Sutikno^Aff3

Πηγή: Energy Informatics. 9(1)

Quaternion matrix function representation for color image recovery

Συγγραφείς: Zou, Jinping^{Aff1, Aff2}, Ren, Huan^Aff3, Wang, Xiang^{Aff1, Aff2, IDs11075025022413_cor1}

Πηγή: Numerical Algorithms. 103(1):591-619

New developments in Gamma and Beta matrix functions based on generalized Mittag-Leffler matrix function

Συγγραφείς: Sharma, Karishma ^a, Bansal, Manish Kumar ^{a, ⁎}, Boulaaras, Salah ^b

Πηγή: In Journal of Radiation Research and Applied Sciences March 2026 19(1)

Complementary error matrix function and its numerical computation

Συγγραφείς: Sadeghi, Amir ^a, Miyajima, Shinya ^{b, ⁎}

Πηγή: In Linear Algebra and Its Applications August 2026

Fourier extensions for matrix-function block encodings with error-independent subnormalization bounds

Συγγραφείς: Brearley, Peter, Howarth, Thomas L., Adcock, Ben

Θεματικοί όροι: Quantum Physics

Σύνδεσμος πρόσβασης: https://arxiv.org/abs/2601.18024

Deflation approach for matrix function calculations based on double exponential-type numerical integral formula

Συγγραφείς: Imakura, Akira ^a, Yamamoto, Yusaku ^b, Tatsuoka, Fuminori ^c, Sogabe, Tomohiro ^d, Zhang, Shao-Liang ^d

Πηγή: In Linear Algebra and Its Applications February 2026

Hermitian Matrix Function Synthesis without Block-Encoding

Συγγραφείς: Mahasinghe, Anuradha, De Silva, Kaushika, Cadet, Xavier, Chin, Peter, Cadet, Frederic, Wang, Jingbo

Θεματικοί όροι: Quantum Physics

Σύνδεσμος πρόσβασης: https://arxiv.org/abs/2512.18249

The Jordan canonical form of the Fréchet derivative of a matrix function and the bivariate Jordan problem

Συγγραφείς: Noferini, Vanni

Θεματικοί όροι: Rings and Algebras

Σύνδεσμος πρόσβασης: https://arxiv.org/abs/2512.08399

Error Analysis of Krylov Subspace approximation Based on IDR($s$) Method for Matrix Function Bilinear Forms

Συγγραφείς: Xue, Qianqian, Yue, Xiaoqiang, Gu, Xian-Ming

Θεματικοί όροι: Numerical Analysis

Σύνδεσμος πρόσβασης: https://arxiv.org/abs/2509.08563

Quantum derivatives of matrix-valued functions with an application to q-kummer matrix function

Συγγραφείς: Dwivedi, Ravi^Aff1, Sanjhira, Reshma^{Aff2, IDs11565026007737_cor1}, Hang, Peng-Cheng^Aff3, Luo, Min-Jie^Aff3

Πηγή: ANNALI DELL'UNIVERSITA' DI FERRARA: SEZIONE VII - SCIENZE MATEMATICHE. 72(4)

Root functions of a meromorphic matrix function and applications

Συγγραφείς: Borogovac, Muhamed

Θεματικοί όροι: Complex Variables, Functional Analysis, (2020) 47A56 30D30 34M04 47B50

Σύνδεσμος πρόσβασης: http://arxiv.org/abs/2505.06812

A General Matrix Function Dimensionality Reduction Framework and Extension for Manifold Learning

Συγγραφείς: Ran, R., Feng, J., Zhang, S., Fang, B.

Πηγή: IEEE Transactions on Cybernetics IEEE Trans. Cybern. Cybernetics, IEEE Transactions on. 52(4):2137-2148 Apr, 2022

A posteriori error bounds for the block-Lanczos method for matrix function approximation

Συγγραφείς: Xu, Qichen^{Aff1, IDs11075024018197_cor1}, Chen, Tyler^Aff2

Πηγή: Numerical Algorithms. 98(2):903-927

Numerical and graphical exploration of the generalized beta-logarithmic matrix function and its properties

Συγγραφείς: Khan, Nabiullah, Sk, Rakibul, Hassan, Mehbub

Θεματικοί όροι: Mathematics - Functional Analysis, Mathematical Physics, 33B15, 15A16, 65F60, 33C05

Σύνδεσμος πρόσβασης: http://arxiv.org/abs/2502.15415

Marginal Fisher Analysis With Polynomial Matrix Function

Συγγραφείς: Ran, R., Li, Z., Wang, T., Feng, J., Fang, B.

Πηγή: IEEE Access Access, IEEE. 10:102451-102461 2022

Contiguous function relations for the k-Hypergeometric matrix function.

Συγγραφείς: Bajpai, Saurabh¹ s.bjp.maths.123@gmail.com, Yadav, Kornal Singh¹ ksyadav230128@gmail.com, Srivastava, Nirmal² nirmalsri.25@gmail.com, Verma, Ashish¹ vashish.lu@gmail.com

Πηγή: Mathematics in Engineering, Science & Aerospace (MESA). 2025, Vol. 16 Issue 3, p801-815. 15p.

Θεματικοί όροι: *Matrix functions, *Calculus

A Study of Volterra Integro‐Differential Equations Involving Generalized Mittag–Leffler Matrix Function in the Kernels

Συγγραφείς: Karishma Sharma, H. M. Srivastava, Manish Kumar Bansal

Πηγή: Mathematical Methods in the Applied Sciences.

A novel Beta matrix function via Wiman matrix function and their applications: A novel beta matrix function via Wiman matrix function and their applications

Συγγραφείς: Nabiullah Khan, Saddam Husain

Πηγή: Analysis. 43:255-266

Θεματικοί όροι: Matrix exponential and similar functions of matrices, Classical hypergeometric functions, \({}_2F_1\), hypergeometric matrix function, beta matrix function, Confluent hypergeometric functions, Whittaker functions, \({}_1F_1\), gamma matrix function, 0101 mathematics, Gamma, beta and polygamma functions, Mittag-Leffler functions and generalizations, 01 natural sciences, confluent hypergeometric matrix function

Περιγραφή αρχείου: application/xml

Σύνδεσμος πρόσβασης: https://zbmath.org/7762912
https://doi.org/10.1515/anly-2022-1098

Euler-type integrals for the generalized hypergeometric matrix function

Συγγραφείς: Ankit Pal, Kiran Kumari

Πηγή: Journal of Applied Analysis. 29:359-366

Θεματικοί όροι: gamma and beta matrix function, Generalized hypergeometric series, \({}_pF_q\), Incomplete beta and gamma functions (error functions, probability integral, Fresnel integrals), 15A15, 33C05, 33C20, 44A99, Determinants, permanents, traces, other special matrix functions, generalized hypergeometric matrix function, 01 natural sciences, Matrix exponential and similar functions of matrices, Other hypergeometric functions and integrals in several variables, matrix functional calculus, Classical hypergeometric functions, \({}_2F_1\), Mathematics - Classical Analysis and ODEs, Classical Analysis and ODEs (math.CA), FOS: Mathematics, 0101 mathematics, Gamma, beta and polygamma functions

Περιγραφή αρχείου: application/xml

Σύνδεσμος πρόσβασης: http://arxiv.org/abs/2302.14322