1. Pointwise and uniform error estimates associated with Abel-Whittaker interpolation series and its dual

   • M. H. Annaby
   • S. R. Elsayed-Abdullah

   OriginalPaper 09 August 2021 Pages: 339 - 356

   

2. Rational Krylov methods for fractional diffusion problems on graphs

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   • Igor Simunec

   OriginalPaper Open access 01 July 2021 Pages: 357 - 385

   

3. A new splitting algorithm for dynamical low-rank approximation motivated by the fibre bundle structure of matrix manifolds

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   • Antonio Falcó
   • Anthony Nouy

   OriginalPaper 21 July 2021 Pages: 387 - 408

   

4. Grid independent convergence using multilevel circulant preconditioning: Poisson’s equation

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   OriginalPaper Open access 20 July 2021 Pages: 409 - 429

   

5. How to avoid order reduction when Lawson methods integrate nonlinear initial boundary value problems

   • B. Cano
   • N. Reguera

   OriginalPaper 28 May 2021 Pages: 431 - 463

   

6. Band-Toeplitz preconditioners for ill-conditioned Toeplitz systems

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   • Stefano Serra-Capizzano
   • Andy Wathen

   OriginalPaper 09 August 2021 Pages: 465 - 491

   

7. Positivity-preserving symplectic methods for the stochastic Lotka–Volterra predator-prey model

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   • Lihai Ji
   • Jingjing Zhang

   OriginalPaper 06 September 2021 Pages: 493 - 520

   

8. A higher order weak approximation of McKean–Vlasov type SDEs

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   • Toshihiro Yamada

   OriginalPaper 26 July 2021 Pages: 521 - 559

   

9. Band-times-circulant preconditioners for non-symmetric Toeplitz systems

   • Dimitrios Noutsos
   • Grigorios Tachyridis

   OriginalPaper 04 July 2021 Pages: 561 - 590

   

10. An accelerated minimal gradient method with momentum for strictly convex quadratic optimization

    • Harry Oviedo
    • Oscar Dalmau
    • Rafael Herrera

    OriginalPaper 04 August 2021 Pages: 591 - 606

    

11. An efficient hybrid method for uncertainty quantification

    • Markus Wahlsten
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    • Jan Nordström

    OriginalPaper Open access 02 July 2021 Pages: 607 - 629

    

12. Efficient shifted fractional trapezoidal rule for subdiffusion problems with nonsmooth solutions on uniform meshes

    • Baoli Yin
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    • Zhimin Zhang

    OriginalPaper 19 August 2021 Pages: 631 - 666

    

13. A fully structured preconditioner for a class of complex symmetric indefinite linear systems

    • Zhong Zheng
    • Jing Chen
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    OriginalPaper 03 August 2021 Pages: 667 - 680