1. Hybrid coupling of finite element and boundary element methods using Nitsche’s method and the Calderon projection

   • Timo Betcke
   • Michał Bosy
   • Erik Burman

   Original Paper Open access 18 March 2022 Pages: 997 - 1019

   

2. Analysis of fractal dimension of mixed Riemann-Liouville integral

   • Subhash Chandra
   • Syed Abbas

   Original Paper 29 March 2022 Pages: 1021 - 1046

   

3. Deviation maximization for rank-revealing QR factorizations

   • Monica Dessole
   • Fabio Marcuzzi

   Original Paper Open access 05 April 2022 Pages: 1047 - 1079

   

4. Linearly compact scheme for 2D Sobolev equation with Burgers’ type nonlinearity

   • Qifeng Zhang
   • Yifan Qin
   • Zhi-zhong Sun

   Original Paper 09 May 2022 Pages: 1081 - 1114

   

5. An optimal two-step quadratic spline collocation method for the Dirichlet biharmonic problem

   • Bernard Bialecki
   • Graeme Fairweather
   • Andreas Karageorghis

   Original Paper 09 April 2022 Pages: 1115 - 1143

6. Iteration regularization method for a sideways problem of time-fractional diffusion equation

   • Hongwu Zhang
   • Yong Lv

   Original Paper 25 March 2022 Pages: 1145 - 1163

   

7. A sign-based linear method for horizontal linear complementarity problems

   • Xin-Hui Shao
   • Zhe Wang
   • Hai-Long Shen

   Original Paper 03 May 2022 Pages: 1165 - 1181

   

8. Global convergence of Riemannian line search methods with a Zhang-Hager-type condition

   • Harry Oviedo

   Original Paper 20 April 2022 Pages: 1183 - 1203

   

9. On the randomized Euler schemes for ODEs under inexact information

   • Tomasz Bochacik
   • Paweł Przybyłowicz

   Original Paper 11 April 2022 Pages: 1205 - 1229

   

10. A hybridizable discontinuous triangular spectral element method on unstructured meshes and its hp-error estimates

    • Bingzhen Zhou
    • Bo Wang
    • Ziqing Xie

    Original Paper 12 April 2022 Pages: 1231 - 1260

    

11. Systematic implementation of higher order Whitney forms in methods based on discrete exterior calculus

    • Jonni Lohi

    Original Paper Open access 18 April 2022 Pages: 1261 - 1285

    

12. Efficient numerical methods for Cauchy principal value integrals with highly oscillatory integrands

    • Zhenhua Xu
    • Zhanmei Lv
    • Hongrui Geng

    Original Paper 14 April 2022 Pages: 1287 - 1314

    

13. A Krylov-Schur-like method for computing the best rank-(r₁,r₂,r₃) approximation of large and sparse tensors

    • Lars Eldén
    • Maryam Dehghan

    Original Paper Open access 27 April 2022 Pages: 1315 - 1347

    

14. Approximating the diagonal of a Hessian: which sample set of points should be used

    • Gabriel Jarry–Bolduc

    Original Paper 06 April 2022 Pages: 1349 - 1361

15. Improved splitting preconditioner for double saddle point problems arising from liquid crystal director modeling

    • Bi-Cong Ren
    • Fang Chen
    • Xiao-Liang Wang

    Original Paper 18 April 2022 Pages: 1363 - 1379

    

16. A well-conditioned method of fundamental solutions for Laplace equation

    • Pedro R. S. Antunes

    Original Paper 19 April 2022 Pages: 1381 - 1405

    

17. On two conjectures about Dennis-Moré conditions

    • José Mario Martínez
    • Lúcio Tunes Santos

    Original Paper 06 April 2022 Pages: 1407 - 1425

18. The method of cyclic projections for closed convex sets in a Hilbert space under the presence of computational errors

    • Alexander J. Zaslavski

    Original Paper 19 April 2022 Pages: 1427 - 1439