1. Particle number conservation and block structures in matrix product states

   • Markus Bachmayr
   • Michael Götte
   • Max Pfeffer

   OriginalPaper Open access 25 May 2022 Article: 24

   

2. Relative error long-time behavior in matrix exponential approximations for numerical integration: the stiff situation

   • S. Maset

   OriginalPaper Open access 23 May 2022 Article: 23

   

3. Frequency-explicit approximability estimates for time-harmonic Maxwell’s equations

   • Théophile Chaumont-Frelet
   • Patrick Vega

   Original Research 16 May 2022 Article: 22

4. Correction to: A self-adaptive three-term conjugate gradient method for monotone nonlinear equations with convex constraints

   • J. Liu
   • X. Y. Wang
   • X. P. Kou

   Correction 14 May 2022 Article: 21

5. Improved CRI iteration methods for a class of complex symmetric linear systems

   • Xiao-Yong Xiao
   • Xin Qi
   • Yi-Chao Zhao

   OriginalPaper 05 May 2022 Article: 20

   

6. Componentwise perturbation analysis for the generalized Schur decomposition

   • Guihua Zhang
   • Hanyu Li
   • Yimin Wei

   OriginalPaper 20 April 2022 Article: 19

   

7. Virtual element analysis of nonlocal coupled parabolic problems on polygonal meshes

   • M. Arrutselvi
   • D. Adak
   • S. Natarajan

   OriginalPaper 17 March 2022 Article: 18

   

8. Composite symmetric second derivative general linear methods for Hamiltonian systems

   • Behnaz Talebi
   • Ali Abdi
   • Gholamreza Hojjati

   OriginalPaper 14 March 2022 Article: 17

   

9. Accelerated memory-less SR1 method with generalized secant equation for unconstrained optimization

   • Neculai Andrei

   OriginalPaper 11 March 2022 Article: 16

   

10. Efficient iteration methods for complex systems with an indefinite matrix term

    • Owe Axelsson
    • Maeddeh Pourbagher
    • Davod Khojasteh Salkuyeh

    OriginalPaper 10 March 2022 Article: 15