2024
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1. |
Mæhlen, Ola Isaac Høgåsen; Varholm, Kristoffer; Ehrnstrom, Mats. On the precise cusped behaviour of extreme solutions to Whitham-type equations. Annales de l'Institut Henri Poincare. Analyse non linéar 2024 NTNU UiO
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2023
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2. |
Ehrnstrom, Mats. Equations with very low order of dispersion. An overview and description of new results. Water Waves and Integrable Systems. Workshop at Institut Mittag-Leffler. Dedicated to the memory of Thomas Kappeler; 2023-09-11 - 2023-09-15 NTNU
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3. |
Ehrnstrom, Mats. Mathematics in Water Waves. Colloquium at Linköping University; 2023-09-06 NTNU
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4. |
Ehrnstrom, Mats. On Euler’s musical function and other topics in the mathematical theory of music. Mathematical Pearls; 2023-10-20 NTNU
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5. |
Ehrnstrom, Mats. On two new constructions of solitary waves: the nonlinear and nonlocally dispersive Whitham equation. Aspects of Nonlinear Evolution. Conference in Honor of the 60th Birthday of Joachim Escher; 2023-05-31 - 2023-06-02 NTNU
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6. |
Ehrnstrom, Mats. On two new constructions of solitary waves: the nonlinear and nonlocally dispersive Whitham equation. Seminar of Analysis, EPFL; 2023-03-17 NTNU
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7. |
Ehrnstrom, Mats. On two new constructions of solitary waves: the nonlinear and nonlocally dispersive Whitham equation. Workshop on Nonlinear Waves and Related Topics, Kanagawa; 2023-11-06 - 2023-11-10 NTNU
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8. |
Ehrnstrom, Mats. Top-down and bottom-up: how the measure-prone can meet the principle-driven. IE Friday Talk; 2023-09-29 NTNU
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9. |
Ehrnstrom, Mats; Walsh, Samuel; Zeng, Chongchun. Smooth stationary water waves with exponentially localized vorticity. Journal of the European Mathematical Society (Print) 2023 ;Volum 25.(3) s. 1045-1090 NTNU
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2022
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10. |
Ehrnstrom, Mats. Existence of Davey–Stewartson type solitary waves for the fully dispersive Kadomtsev–Petviashvili equation. 2nd Norwegian meeting on PDEs; 2022-06-08 - 2022-06-10 NTNU
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11. |
Ehrnstrom, Mats. Existence of Davey–Stewartson type solitary waves for the fully dispersive Kadomtsev–Petviashvili equation. Numerical and analytical approaches for nonlinear dispersive PDEs, Dijon; 2022-06-13 - 2022-06-17 NTNU
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12. |
Ehrnstrom, Mats. On some water wave solutions that have emanated from work with G. Villari. Two Days on Qualitative Theory of Differential Equations A conference in honor of Gabriele Villari; 2022-09-30 - 2022-10-01 NTNU
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13. |
Ehrnstrom, Mats. Smooth stationary water waves with exponentially localised vorticity. Program on Geometric Aspects of Nonlinear Partial Differential Equations; 2022-11-15 NTNU
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14. |
Ehrnstrom, Mats; Nik, Katerina; Walker, Christoph. A direct construction of a full family of Whitham solitary waves. Proceedings of the American Mathematical Society 2022 ;Volum 151.(3) s. 1247-1261 NTNU
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15. |
Ehrnstrom, Mats; Nilsson, Dag; Groves, Mark D. Existence of Davey–Stewartson type solitary waves for the fully dispersive Kadomtsev–Petviashvilii equation. SIAM Journal on Mathematical Analysis 2022 ;Volum 54.(4) s. 4954-4986 NTNU
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16. |
Ehrnstrom, Mats; Wang, Yuexun. Enhanced existence time of solutions to evolution equations of Whitham type. Discrete and Continuous Dynamical Systems. Series A 2022 ;Volum 42.(8) s. 3841-3860 NTNU
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2021
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17. |
Ehrnstrom, Mats. Constructions and properties of mathematical solutions to water wave equations. Hausdorff Colloquium; 2021-06-09 NTNU
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18. |
Ehrnstrom, Mats. On the bifurcation diagram of the capillary-gravity Whitham equation. Online Seminar on Nonlinear Water Waves and Related Topics; 2021-11-19 NTNU
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19. |
Ehrnstrom, Mats. Smooth stationary water waves with exponentially localised vorticity. PDE seminar, Lanzhou; 2021-05-28 NTNU
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20. |
Ehrnstrom, Mats. Smooth stationary water waves with exponentially localised vorticity. Mathematics of Fluid Dynamics program; 2021-04-06 NTNU
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21. |
Ehrnstrom, Mats. Smooth stationary water waves with exponentially localised vorticity. PDE seminar, University of Missouri; 2021-04-15 NTNU
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22. |
Ehrnstrom, Mats. The Hardy-Weinberg Principle and Evolutionary Genetics. Mathematical Pearls; 2021-12-03 NTNU
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2019
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23. |
Ehrnstrom, Mats; Remonato, Filippo; Mæhlen, Ola Isaac Høgåsen; Johnson, Mathew A. On the Bifurcation Diagram of the Capillary–Gravity Whitham Equation. Water Waves 2019 ;Volum 1. s. 275-313 NTNU SINTEF
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24. |
Ehrnstrom, Mats; Wahlén, Erik. On Whitham's conjecture of a highest cusped wave for a nonlocal dispersive equation. Annales de l'Institut Henri Poincare. Analyse non linéar 2019 ;Volum 36.(6) s. 1603-1637 NTNU
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25. |
Ehrnstrom, Mats; Wang, Yuexun. Enhanced existence time of solutions to the fractional Korteweg de Vries equation. SIAM Journal on Mathematical Analysis 2019 ;Volum 51.(4) s. 3298-3323 NTNU
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2018
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26. |
Ehrnstrom, Mats. Enhanced existence time of solutions
to the fractional Korteweg—de Vries equation. The 12th AIMS Conference on Dynamical Systems, Differential Equations and Applications Dynamics of fluids and nonlinear waves; 2018-07-08 - 2018-07-08 NTNU
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27. |
Ehrnstrom, Mats. Enhanced existence time of solutions
to the fractional Korteweg—de Vries equation. One-day seminar on Geometry, Analysis and PDEs; 2018-10-22 - 2018-10-22 NTNU
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28. |
Ehrnstrom, Mats. On waves of greatest height in fully dispersive nonlocal wave equations. PDE seminar; 2018-03-22 - 2018-03-22 NTNU
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29. |
Ehrnstrom, Mats. Travelling water waves with localised vorticity. National meeting of mathematicians; 2018-09-14 - 2018-09-14 NTNU
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30. |
Ehrnstrom, Mats; Groves, Mark D. Small-amplitude fully localised solitary waves for the full-dispersion Kadomtsev-Petviashvili equation. Nonlinearity 2018 ;Volum 31.(12) s. 5351-5384 NTNU
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31. |
Ehrnstrom, Mats; Johnson, Mathew A; Claassen, Kyle M. Existence of a Highest Wave in a Fully Dispersive Two-Way Shallow Water Model. Archive for Rational Mechanics and Analysis 2018 ;Volum 231. s. 1635-1673 NTNU
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32. |
Ehrnstrom, Mats; Pei, Long. Classical well-posedness in dispersive equations with nonlinearities of mild regularity, and a composition theorem in Besov spaces. Journal of evolution equations (Printed ed.) 2018 ;Volum 18.(3) s. 1147-1171 NTNU
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2017
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33. |
Bruell, Gabriele; Ehrnstrom, Mats; Geyer, Anna; Pei, Long. Symmetric solutions of evolutionary partial differential equations. Nonlinearity 2017 ;Volum 30.(10) s. 3932-3950 NTNU
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34. |
Bruell, Gabriele; Ehrnstrom, Mats; Pei, Long. On symmetry and decay of travelling solutions to a nonlocal dispersive equation. Nonlinear Evolution Equations/Wave Phenomena; 2017-03-28 - 2017-03-31 NTNU
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35. |
Bruell, Gabriele; Pei, Long; Ehrnstrom, Mats. On symmetry and decay of travelling wave solutions to a nonlocal dispersive equation. Analysis Seminar, TU Delft; 2017-05-04 - 2017-05-04 NTNU
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36. |
Bruell, Gabriele; Pei, Long; Ehrnstrom, Mats. Symmetry and decay of travelling wave solutions to the Whitham equation. Analysis and PDE Seminar, University of Lyon I; 2017-03-21 - 2017-03-21 NTNU
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37. |
Brüll, Gabriele; Ehrnstrom, Mats; Pei, Long. Symmetry and decay of traveling wave solutions to the Whitham equation. Journal of Differential Equations 2017 ;Volum 262.(8) s. 4232-4254 NTNU
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38. |
Ehrnstrom, Mats. Existence of a highest wave in a fully dispersive two-way shallow water model. Tenth IMACS International Conference on Nonlinear Evolution Equations and Wave Phenomena: Computation and Theory; 2017-03-28 - 2017-03-31 NTNU
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39. |
Ehrnstrom, Mats. On waves of greatest height in fully dispersive equations. PDE seminar, Lund University; 2017-06-29 - 2017-06-29 NTNU
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40. |
Ehrnstrom, Mats. On waves of greatest height in fully dispersive nonlocal wave equations. Oberseminar in Analysis und Physik; 2017-01-17 - 2017-01-17 NTNU
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41. |
Ehrnstrom, Mats. Small-amplitude solitary waves for the full dispersion Kadomtsev–Petviashvili equation. Numerical Analysis and PDE seminar, L'université Paris-Sud (Paris-XI); 2017-05-11 - 2017-05-11 NTNU
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42. |
Ehrnstrom, Mats. Small-amplitude solitary waves for the full dispersion Kadomtsev–Petviashvili equation. ICERM Semester Program on "Singularities and Waves In Incompressible Fluids": Workshop on Water Waves; 2017-04-24 - 2017-04-28 NTNU
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43. |
Ehrnstrom, Mats. Small-amplitude solitary waves for the full-dispersion Kadomtsev-Petviashvili equation. Nonlinear Dispersive Partial Differential Equations and Inverse Scattering, Fields Institute; 2017-08-08 - 2017-08-12 NTNU
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44. |
Ehrnstrom, Mats. Small-amplitude solitary waves for the full-dispersion Kadomtsev-Petviashvili equation. Session on Nonlinear PDE, Catalan, Spanish, Swedish Math Meeting 2017; 2017-06-13 - 2017-06-15 NTNU
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45. |
Remonato, Filippo; Ehrnstrom, Mats; Johnson, Mathew; Kalisch, Henrik. Two-Dimensional Bifurcation in the Whitham equation with surface tension. IMACS Conference; 2017-03-30 NTNU UiB
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2016
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46. |
Ehrnstrom, Mats. A presentation of the mathematical theory for the highest wave of the Whitham equation in connection to the awarding of the Wallenberg prize 2016. Svenska Matematikersamfundets årsmöte; 2016-06-17 NTNU
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47. |
Ehrnstrom, Mats. On waves of greatest height in fully dispersive nonlocal wave equations. Theoretical and Computational Aspects of Nonlinear Surface Waves; 2016-10-31 - 2017-12-04 NTNU
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48. |
Ehrnstrom, Mats. On waves of greatest height in fully dispersive nonlocal wave equations. Workshop on Interactions between Partial Differential Equations and Functional Inequalities (Institut Mittag-Leffler); 2016-09-12 - 2016-09-16 NTNU
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49. |
Ehrnstrom, Mats. On waves of greatest height in fully dispersive nonlocal wave equations. Workshop ”Recent progress on the qualitative properties of nonlinear dispersive equations and systems” (Wolfgang Pauli Institute); 2016-09-19 - 2016-09-23 NTNU
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50. |
Ehrnstrom, Mats. On Whitham's conjecture of a highest cusped wave for a nonlocal shallow water wave equation. Oberseminar Analysis und Physik; 2016-02-01 NTNU
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