Electronic Publication/s

ETNA Vol. 65 (2026)

65

ETNA Vol. 65 (2026)

Details

ISSN1068-9613
ISSN Online1068-9613
ISBN-13 Online978-3-7001-5066-4
Subject AreaMathematics, Physics and Space Research
Quality reviewrefereed - online
doi10.1553/etna_vol65
Alamgir Hossain, Md. Nasim Akhtar, M. A. Navascués

Fractal approximations on the real projective plane

page 1

doi: 10.1553/etna_vol65s1

Vjeran Hari, Vedran Novaković

On convergence and accuracy of the J-Jacobi method under the de Rijk pivot strategy

page 26

doi: 10.1553/etna_vol65s26

Tyler Chen, Caroline Huber, Ethan Lin, Hajar Zaid

Preconditioning without a preconditioner using randomized block Krylov subspace methods

page 63

doi: 10.1553/etna_vol65s63

Touraj Nikazad, Mokhtar Abbasi

Biased superiorization of steepest descent: redefining the reconstruction target in noisy inverse problems

page 93

doi: 10.1553/etna_vol65s93

Daniel Kressner, Peter Oehme

A novel Krylov subspace method for approximating Fréchet derivatives of large-scale matrix functions

page 110

doi: 10.1553/etna_vol65s110

Andrea Azzarelli, Alessandro Buccini

A variational model for glyph extraction, theoretical aspects and implementation

page 123

doi: 10.1553/etna_vol65s123

T. M. Dunster, A. Gil, D. Ruiz-Antolin, J. Segura

Uniform asymptotic approximation and numerical evaluation of the reverse generalized Bessel polynomial zeros

page 140

doi: 10.1553/etna_vol65s140

Alexander Heinlein, Axel Klawonn, Jascha Knepper, Lea Saßmannshausen

Monolithic and block overlapping Schwarz preconditioners for the incompressible Navier-Stokes equations

page 156

doi: 10.1553/etna_vol65s156

Ankit Singh

A simplified iterated Lavrentiev regularization method for nonlinear ill-posed monotone operator equations under a heuristic rule

page 207

doi: 10.1553/etna_vol65s207

Volker Mehrmann, Manuel Schaller, Martin Stoll

Iterative solvers for partial differential equations with dissipative structure: operator preconditioning and optimal control

page 226

doi: 10.1553/etna_vol65s226

Delin Chu, Volker Mehrmann

Regularization of port-Hamiltonian descriptor systems

page 254

doi: 10.1553/etna_vol65s254

Leonid Knizhnerman

Again about the numerical solution of systems of linear algebraic equations with symmetric nonsingular nondefinite matrices by the Lanczos method

page 271

doi: 10.1553/etna_vol65s271

Francisco de la Hoz, Peru Muniain

Numerical approximation of Caputo-type advection-diffusion equations via shifted Chebyshev polynomials

page 281

doi: 10.1553/etna_vol65s281

A. V. Pejčev, M. M. Spalević

Error bounds of Clenshaw-Curtis and related quadratures for functions analytic on ellipses

page 308

doi: 10.1553/etna_vol65s308

Li Zhu, Feng Wu, Keqi Ye, Yuelin Zhao, Jiqiang Hu, Wanxie Zhong

A new stable and inversion-free iteration for computing the matrix square root of large and sparse matrices

page 326

doi: 10.1553/etna_vol65s326

Wei Ma

An extended two-step method for solving generalized inverse eigenvalue problems

page 347

doi: 10.1553/etna_vol65s347

Z. Saki, P. Mokhtary

An operational Jacobi collocation framework for solving linear systems of distributed-order fractional differential equations

page 372

doi: 10.1553/etna_vol65s372

Christian Köthe, Richard Löscher, Olaf Steinbach

Adaptive least-squares space-time finite element methods

page 387

doi: 10.1553/etna_vol65s387

Emil Krieger, Marcel Schweitzer

A general framework for Krylov ODE residuals with applications to randomized Krylov methods

page 414

doi: 10.1553/etna_vol65s414

Esen Kaya, Fatma Özköse, M. Tamer Şenel

Caputo fractional-order model of measles and Reye's syndrome: insights from UK surveillance data on stability and bifurcation

page 441

doi: 10.1553/etna_vol65s441