1. Reference Configurations Versus Optimal Rotations: A Derivation of Linear Elasticity from Finite Elasticity for all Traction Forces

   • Cy Maor
   • Maria Giovanna Mora

   OriginalPaper Open access 17 May 2021 Article: 62

2. Symmetric and Asymmetric Multiple Impulsive Constraints Without Friction and Their Characterization

   • Stefano Pasquero

   OriginalPaper Open access 17 May 2021 Article: 61

   

3. Compactness and Sharp Lower Bound for a 2D Smectics Model

   • Michael Novack
   • Xiaodong Yan

   OriginalPaper 14 May 2021 Article: 60

4. Diffusivity Estimation for Activator–Inhibitor Models: Theory and Application to Intracellular Dynamics of the Actin Cytoskeleton

   • Gregor Pasemann
   • Sven Flemming
   • Wilhelm Stannat

   OriginalPaper Open access 03 May 2021 Article: 59

   

5. Modulational Instability of Periodic Standing Waves in the Derivative NLS Equation

   • Jinbing Chen
   • Dmitry E. Pelinovsky
   • Jeremy Upsal

   OriginalPaper 01 May 2021 Article: 58

   

6. Near-Pulse Solutions of the FitzHugh–Nagumo Equations on Cylindrical Surfaces

   • A. Talidou
   • A. Burchard
   • I. M. Sigal

   OriginalPaper 28 April 2021 Article: 57

   

7. Strong Solvability of a Variational Data Assimilation Problem for the Primitive Equations of Large-Scale Atmosphere and Ocean Dynamics

   • Peter Korn

   OriginalPaper Open access 26 April 2021 Article: 56

   

8. Small Permanent Charge Effects on Individual Fluxes via Poisson–Nernst–Planck Models with Multiple Cations

   • Peter W. Bates
   • Zhenshu Wen
   • Mingji Zhang

   OriginalPaper 26 April 2021 Article: 55

   

9. On the Stability of Periodic Waves for the Cubic Derivative NLS and the Quintic NLS

   • Sevdzhan Hakkaev
   • Milena Stanislavova
   • Atanas Stefanov

   OriginalPaper 26 April 2021 Article: 54

   

10. On the Geometry of Discrete Contact Mechanics

    • Alexandre Anahory Simoes
    • David Martín de Diego
    • Manuel de León

    OriginalPaper 21 April 2021 Article: 53

    

11. Spatially Quasi-Periodic Water Waves of Infinite Depth

    • Jon Wilkening
    • Xinyu Zhao

    OriginalPaper Open access 20 April 2021 Article: 52

    

12. The Height Invariant of a Four-Parameter Semitoric System with Two Focus–Focus Singularities

    • Jaume Alonso
    • Sonja Hohloch

    OriginalPaper Open access 19 April 2021 Article: 51

    

13. Instability of Static Solutions of the sine-Gordon Equation on a \({\mathcal {Y}}\)-Junction Graph with \(\delta \)-Interaction

    • Jaime Angulo Pava
    • Ramón G. Plaza

    OriginalPaper 19 April 2021 Article: 50

    

14. Self-similarity in the Kepler–Heisenberg Problem

    • Victor Dods
    • Corey Shanbrom

    OriginalPaper 18 April 2021 Article: 49

    

15. Vortex Motion of the Euler and Lake Equations

    • Cheng Yang

    OriginalPaper 17 April 2021 Article: 48