Lothar Reichel

ORCID

Publication Activity (10 Years)

Years Active: 1986-2024
Publications (10 Years): 106

Top Venues

J. Comput. Appl. Math.

Numer. Algorithms

CoRR

Numer. Linear Algebra Appl.

Publications

Dusan Lj. Djukic, Rada M. Mutavdzic Djukic, Lothar Reichel, Miodrag M. Spalevic
Decompositions of optimal averaged Gauss quadrature rules. J. Comput. Appl. Math. 438 (2024)
Lothar Reichel, Miodrag M. Spalevic
Radau- and Lobatto-type averaged Gauss rules. J. Comput. Appl. Math. 437 (2024)
Silvia Noschese, Lothar Reichel
Edge Importance in Complex Networks. CoRR (2024)
Luisa Fermo, Gradimir V. Milovanovic, Lothar Reichel, Miodrag M. Spalevic
Special issue on advances in quadrature, cubature, and the solution of integral equations with applications. J. Comput. Appl. Math. 445 (2024)
Anas El Hachimi, Khalide Jbilou, Ahmed Ratnani, Lothar Reichel
A tensor bidiagonalization method for higher-order singular value decomposition with applications. Numer. Linear Algebra Appl. 31 (2) (2024)
Luisa Fermo, Lothar Reichel, Giuseppe Rodriguez, Miodrag M. Spalevic
Averaged Nyström interpolants for the solution of Fredholm integral equations of the second kind. Appl. Math. Comput. 467 (2024)
Hanan Almutairi, Miroslav S. Pranic, Lothar Reichel
Error estimates for quadrature rules based on the Arnoldi process. J. Comput. Appl. Math. 442 (2024)
Silvia Noschese, Lothar Reichel
Network analysis with the aid of the path length matrix. Numer. Algorithms 95 (1) (2024)
Silvia Noschese, Lothar Reichel
Enhancing multiplex global efficiency. Numer. Algorithms 96 (1) (2024)
Davide Bianchi, Marco Donatelli, Davide Furchì, Lothar Reichel
Convergence analysis and parameter estimation for the iterated Arnoldi-Tikhonov method. CoRR (2023)
Ken Hayami, Keiichi Morikuni, Lothar Reichel, Ning Zheng
Recent advances in the numerical solution of matrix problems. J. Comput. Appl. Math. 430 (2023)
Abdulaziz Alqahtani, Thomas Mach, Lothar Reichel
Solution of ill-posed problems with Chebfun. Numer. Algorithms 92 (4) (2023)
Luisa Fermo, Lothar Reichel, Giuseppe Rodriguez, Miodrag M. Spalevic
Averaged Nyström interpolants for the solution of Fredholm integral equations of the second kind. CoRR (2023)
Silvia Noschese, Lothar Reichel
Network analysis with the aid of the path length matrix. CoRR (2023)
Alessandro Buccini, Lucas Onisk, Lothar Reichel
An Arnoldi-based preconditioner for iterated Tikhonov regularization. Numer. Algorithms 92 (1) (2023)
Lucas Onisk, Lothar Reichel, Hassane Sadok
Numerical considerations of block GMRES methods when applied to linear discrete ill-posed problems. J. Comput. Appl. Math. 430 (2023)
Silvia Noschese, Lothar Reichel
Enhancing multiplex global efficiency. CoRR (2023)
Thomas Mach, Lothar Reichel, Marc Van Barel
Adaptive cross approximation for Tikhonov regularization in general form. Numer. Algorithms 92 (1) (2023)
Anas El Hachimi, Khalide Jbilou, Ahmed Ratnani, Lothar Reichel
A tensor bidiagonalization method for higher-order singular value decomposition with applications. CoRR (2023)
Dusan Lj. Djukic, Rada M. Mutavdzic Djukic, Lothar Reichel, Miodrag M. Spalevic
Internality of generalized averaged Gauss quadrature rules and truncated variants for modified Chebyshev measures of the third and fourth kinds. Numer. Algorithms 92 (1) (2023)
Alessandro Buccini, Lothar Reichel
minimization methods using generalized Krylov subspaces. Adv. Comput. Math. 49 (2) (2023)
Abdeslem Hafid Bentbib, M. El Ghomari, Khalide Jbilou, Lothar Reichel
The global Golub-Kahan method and Gauss quadrature for tensor function approximation. Numer. Algorithms 92 (1) (2023)
Jihan Alahmadi, Miroslav S. Pranic, Lothar Reichel
Pole Allocation for Rational Gauss Quadrature Rules for Matrix Functionals Defined by a Stieltjes Function. Axioms 12 (2) (2023)
Alessandro Buccini, Omar De la Cruz Cabrera, Christos Koukouvinos, Marilena Mitrouli, Lothar Reichel
Variable selection in saturated and supersaturated designs via lp-lq minimization. Commun. Stat. Simul. Comput. 52 (9) (2023)
Alessandro Buccini, Marco Donatelli, Lothar Reichel
Theoretical and numerical aspects of a non-stationary preconditioned iterative method for linear discrete ill-posed problems. J. Comput. Appl. Math. 423 (2023)
Smahane El-Halouy, Silvia Noschese, Lothar Reichel
Perron communicability and sensitivity of multilayer networks. Numer. Algorithms 92 (1) (2023)
Alessandro Buccini, Patricia Diaz de Alba, Federica Pes, Lothar Reichel
An Efficient Implementation of the Gauss-Newton Method Via Generalized Krylov Subspaces. J. Sci. Comput. 97 (2) (2023)
Anas El Hachimi, Khalide Jbilou, Ahmed Ratnani, Lothar Reichel
Spectral computation with third-order tensors using the t-product. CoRR (2023)
Silvia Noschese, Lothar Reichel
Estimating and increasing the structural robustness of a network. Numer. Linear Algebra Appl. 29 (2) (2022)
Lothar Reichel, Miodrag M. Spalevic
Averaged Gauss quadrature formulas: Properties and applications. J. Comput. Appl. Math. 410 (2022)
Thomas Mach, Lothar Reichel, Marc Van Barel
Adaptive cross approximation for Tikhonov regularization in general form. CoRR (2022)
Caterina Fenu, Lothar Reichel, Giuseppe Rodriguez
SoftNet: A Package for the Analysis of Complex Networks. Algorithms 15 (9) (2022)
Jihan Alahmadi, Miroslav S. Pranic, Lothar Reichel
Rational gauss quadrature rules for the approximation of matrix functionals involving stieltjes functions. Numerische Mathematik 151 (2) (2022)
Lothar Reichel, Ugochukwu O. Ugwu
The tensor Golub-Kahan-Tikhonov method applied to the solution of ill-posed problems with a t-product structure. Numer. Linear Algebra Appl. 29 (1) (2022)
Anna Concas, Caterina Fenu, Lothar Reichel, Giuseppe Rodriguez, Yunzi Zhang
Chained structure of directed graphs with applications to social and transportation networks. Appl. Netw. Sci. 7 (1) (2022)
Silvia Noschese, Lothar Reichel
On the banded Toeplitz structured distance to symmetric positive semidefiniteness. CoRR (2022)
Smahane El-Halouy, Silvia Noschese, Lothar Reichel
Perron communicability and sensitivity of multilayer networks. CoRR (2022)
Lothar Reichel, Ugochukwu O. Ugwu
Weighted tensor Golub-Kahan-Tikhonov-type methods applied to image processing using a t-product. J. Comput. Appl. Math. 415 (2022)
Abdeslem Hafid Bentbib, M. El Ghomari, Khalide Jbilou, Lothar Reichel
The extended symmetric block Lanczos method for matrix-valued Gauss-type quadrature rules. J. Comput. Appl. Math. 407 (2022)
Smahane El-Halouy, Silvia Noschese, Lothar Reichel
A tensor formalism for multilayer network centrality measures using the Einstein product. CoRR (2022)
Lothar Reichel, Ugochukwu O. Ugwu
Tensor Arnoldi-Tikhonov and GMRES-Type Methods for Ill-Posed Problems with a t-Product Structure. J. Sci. Comput. 90 (1) (2022)
Laura Dykes, Ronny Ramlau, Lothar Reichel, Kirk M. Soodhalter, Roland Wagner
Lanczos-based fast blind deconvolution methods. J. Comput. Appl. Math. 382 (2021)
Jihan Alahmadi, Miroslav S. Pranic, Lothar Reichel
Computation of error bounds via generalized Gauss-Radau and Gauss-Lobatto rules. J. Comput. Appl. Math. 396 (2021)
Majed Alotaibi, Alessandro Buccini, Lothar Reichel
Minimization. ICCSA (Workshops) (2021)
Alessandro Buccini, Mirjeta Pasha, Lothar Reichel
Linearized Krylov subspace Bregman iteration with nonnegativity constraint. Numer. Algorithms 87 (3) (2021)
Mohammed Al Mugahwi, Omar De la Cruz Cabrera, Caterina Fenu, Lothar Reichel, Giuseppe Rodriguez
Block matrix models for dynamic networks. Appl. Math. Comput. 402 (2021)
Xianglan Bai, Alessandro Buccini, Lothar Reichel
Solution of linear discrete ill-posed problems by discretized Chebyshev expansion. ICCSA (Workshops) (2021)
Alessandro Buccini, Yonggi Park, Lothar Reichel
Corrigendum to "Comparison of a-posteriori parameter choice rules for linear discrete ill-posed problems" [J. Comput. Appl. Math. 373 (2020) 112138]. J. Comput. Appl. Math. 397 (2021)
Dusan Lj. Djukic, Rada M. Mutavdzic Djukic, Lothar Reichel, Miodrag M. Spalevic
Internality of generalized averaged Gauss quadrature rules and truncated variants for modified Chebyshev measures of the first kind. J. Comput. Appl. Math. 398 (2021)
Jihan Alahmadi, Hessah Alqahtani, Miroslav S. Pranic, Lothar Reichel
Gauss-Laurent-type quadrature rules for the approximation of functionals of a nonsymmetric matrix. Numer. Algorithms 88 (4) (2021)
Carl Jagels, Khalide Jbilou, Lothar Reichel
The extended global Lanczos method, Gauss-Radau quadrature, and matrix function approximation. J. Comput. Appl. Math. 381 (2021)
Lothar Reichel, Ugochukwu O. Ugwu
Tensor Arnoldi-Tikhonov and GMRES-type methods for ill-posed problems with a t-product structure. CoRR (2021)
Anna Concas, Lothar Reichel, Giuseppe Rodriguez, Yunzi Zhang
Chained graphs and some applications. Appl. Netw. Sci. 6 (1) (2021)
Abdulaziz Alqahtani, Silvia Gazzola, Lothar Reichel, Giuseppe Rodriguez
On the block Lanczos and block Golub-Kahan reduction methods applied to discrete ill-posed problems. Numer. Linear Algebra Appl. 28 (5) (2021)
Omar De la Cruz Cabrera, Mona Matar, Lothar Reichel
Centrality measures for node-weighted networks via line graphs and the matrix exponential. Numer. Algorithms 88 (2) (2021)
Ugochukwu O. Ugwu, Lothar Reichel
Tensor regularization by truncated iteration: a comparison of some solution methods for large-scale linear discrete ill-posed problem with a t-product. CoRR (2021)
Silvia Noschese, Lothar Reichel
Estimating and increasing the structural robustness of a network. CoRR (2021)
Lothar Reichel, Ugochukwu O. Ugwu
Weighted tensor Golub-Kahan-Tikhonov-type methods applied to image processing using a t-product. CoRR (2021)
Nasim Eshghi, Thomas Mach, Lothar Reichel
New matrix function approximations and quadrature rules based on the Arnoldi process. J. Comput. Appl. Math. 391 (2021)
Nasim Eshghi, Lothar Reichel
Estimating the error in matrix function approximations. Adv. Comput. Math. 47 (4) (2021)
Omar De la Cruz Cabrera, Jiafeng Jin, Lothar Reichel
New models for multi-class networks. J. Comput. Appl. Math. 394 (2021)
Alessandro Buccini, Lothar Reichel
minimization. Numer. Algorithms 88 (4) (2021)
Alessandro Buccini, Marco Donatelli, Lothar Reichel, Wei-Hong Zhang
A new nonstationary preconditioned iterative method for linear discrete ill-posed problems with application to image deblurring. Numer. Linear Algebra Appl. 28 (2) (2021)
Omar De la Cruz Cabrera, Jiafeng Jin, Silvia Noschese, Lothar Reichel
Communication in Complex Networks. CoRR (2021)
Omar De la Cruz Cabrera, Mona Matar, Lothar Reichel
Edge importance in a network via line graphs and the matrix exponential. Numer. Algorithms 83 (2) (2020)
Alessandro Buccini, Lothar Reichel
An ℓp-ℓq minimization method with cross-validation for the restoration of impulse noise contaminated images. J. Comput. Appl. Math. 375 (2020)
Fatemeh Panjeh Ali Beik, Khalide Jbilou, Mehdi Najafi-Kalyani, Lothar Reichel
Golub-Kahan bidiagonalization for ill-conditioned tensor equations with applications. Numer. Algorithms 84 (4) (2020)
Lothar Reichel, Hassane Sadok, Wei-Hong Zhang
Simple stopping criteria for the LSQR method applied to discrete ill-posed problems. Numer. Algorithms 84 (4) (2020)
Mohammed Al Mugahwi, Omar De la Cruz Cabrera, Silvia Noschese, Lothar Reichel
Functions and eigenvectors of partially known matrices with applications to network analysis. CoRR (2020)
Alessandro Buccini, Mirjeta Pasha, Lothar Reichel
Generalized singular value decomposition with iterated Tikhonov regularization. J. Comput. Appl. Math. 373 (2020)
Abdulaziz Alqahtani, Thomas Mach, Lothar Reichel
Continuous Adaptive Cross Approximation for Ill-posed Problems with Chebfun. CoRR (2020)
Anna Concas, Silvia Noschese, Lothar Reichel, Giuseppe Rodriguez
A spectral method for bipartizing a network and detecting a large anti-community. J. Comput. Appl. Math. 373 (2020)
Dario Bini, Khalide Jbilou, Marilena Mitrouli, Lothar Reichel
Numerical Analysis and Scientific Computation (NASCA18). J. Comput. Appl. Math. 373 (2020)
Alessandro Buccini, Yonggi Park, Lothar Reichel
Comparison of A-posteriori parameter choice rules for linear discrete ill-posed problems. J. Comput. Appl. Math. 373 (2020)
Silvia Noschese, Lothar Reichel
Computing unstructured and structured polynomial pseudospectrum approximations. J. Comput. Appl. Math. 350 (2019)
Mykhailo Kuian, Lothar Reichel, Sergij V. Shiyanovskii
Fast factorization of rectangular Vandermonde matrices with Chebyshev nodes. Numer. Algorithms 81 (2) (2019)
Silvia Noschese, Lothar Reichel
Eigenvector sensitivity under general and structured perturbations of tridiagonal Toeplitz-type matrices. Numer. Linear Algebra Appl. 26 (3) (2019)
Hessah Alqahtani, Lothar Reichel
Generalized block anti-Gauss quadrature rules. Numerische Mathematik 143 (3) (2019)
Omar De la Cruz Cabrera, Mona Matar, Lothar Reichel
Analysis of directed networks via the matrix exponential. J. Comput. Appl. Math. 355 (2019)
Mykhailo Kuian, Lothar Reichel, Sergij V. Shiyanovskii
Optimally Conditioned Vandermonde-Like Matrices. SIAM J. Matrix Anal. Appl. 40 (4) (2019)
Guang-Xin Huang, Lothar Reichel, Feng Yin
On the choice of subspace for large-scale Tikhonov regularization problems in general form. Numer. Algorithms 81 (1) (2019)
Alessandro Buccini, Lothar Reichel
Regularization Method for Large Discrete Ill-Posed Problems. J. Sci. Comput. 78 (3) (2019)
Fatemeh Panjeh Ali Beik, Khalide Jbilou, Mehdi Najafi-Kalyani, Lothar Reichel
On the Golub-Kahan bidiagonalization for ill-posed tensor equations with applications to color image restoration. CoRR (2019)
Dusan Lj. Djukic, Lothar Reichel, Miodrag M. Spalevic, Jelena D. Tomanovic
Internality of generalized averaged Gaussian quadrature rules and truncated variants for modified Chebyshev measures of the second kind. J. Comput. Appl. Math. 345 (2019)
Zhong-Zhi Bai, Maya G. Neytcheva, Lothar Reichel
Editorial: Novel methods and theories in numerical algebra with interdisciplinary applications. Numer. Linear Algebra Appl. 25 (4) (2018)
Yonggi Park, Lothar Reichel, Giuseppe Rodriguez, Xuebo Yu
Parameter determination for Tikhonov regularization problems in general form. J. Comput. Appl. Math. 343 (2018)
Alessandro Buccini, Yonggi Park, Lothar Reichel
Numerical aspects of the nonstationary modified linearized Bregman algorithm. Appl. Math. Comput. 337 (2018)
JaEun Ku, Lothar Reichel
Simple efficient solvers for certain ill-conditioned systems of linear equations, including H(div) problems. J. Comput. Appl. Math. 343 (2018)
Hessah Alqahtani, Lothar Reichel
Simplified anti-Gauss quadrature rules with applications in linear algebra. Numer. Algorithms 77 (2) (2018)
Laura Dykes, Guang-Xin Huang, Silvia Noschese, Lothar Reichel
Regularization matrices for discrete ill-posed problems in several space dimensions. Numer. Linear Algebra Appl. 25 (4) (2018)
Alessandro Buccini, Marco Donatelli, Lothar Reichel
Iterated Tikhonov regularization with a general penalty term. Numer. Linear Algebra Appl. 24 (4) (2017)
Serena Morigi, Lothar Reichel, Fiorella Sgallari
Fractional Tikhonov regularization with a nonlinear penalty term. J. Comput. Appl. Math. 324 (2017)
Silvia Noschese, Lothar Reichel
Approximated structured pseudospectra. Numer. Linear Algebra Appl. 24 (2) (2017)
Carl Jagels, Lothar Reichel, Tunan Tang
Generalized averaged Szegő quadrature rules. J. Comput. Appl. Math. 311 (2017)
Maged Alkilayh, Lothar Reichel, Jin Yun Yuan
New zero-finders for trust-region computations. Numer. Algorithms 76 (2) (2017)
Abdeslem Hafid Bentbib, Mohamed El Guide, Khalide Jbilou, Lothar Reichel
Global Golub-Kahan bidiagonalization applied to large discrete ill-posed problems. J. Comput. Appl. Math. 322 (2017)
Laura Dykes, Silvia Noschese, Lothar Reichel
Circulant preconditioners for discrete ill-posed Toeplitz systems. Numer. Algorithms 75 (2) (2017)
Enyinda Onunwor, Lothar Reichel
On the computation of a truncated SVD of a large linear discrete ill-posed problem. Numer. Algorithms 75 (2) (2017)
Zhong-Zhi Bai, Alessandro Buccini, Ken Hayami, Lothar Reichel, Jun-Feng Yin, Ning Zheng
Modulus-based iterative methods for constrained Tikhonov regularization. J. Comput. Appl. Math. 319 (2017)
Silvia Gazzola, Enyinda Onunwor, Lothar Reichel, Giuseppe Rodriguez
On the Lanczos and Golub-Kahan reduction methods applied to discrete ill-posed problems. Numer. Linear Algebra Appl. 23 (1) (2016)

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Publication Activity (10 Years)

Top Topics

Top Venues

Lothar Reichel