3.1k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- University of OsloNO153 papers
- Centre National de la Recherche ScientifiqueFR139 papers
- KTH Royal Institute of TechnologySE92 papers
- SINTEFNO92 papers
- Johannes Gutenberg University MainzDE57 papers
- Delft University of TechnologyNL56 papers
- University of CopenhagenDK55 papers
- ETH ZurichCH46 papers
- Tomsk State Pedagogical UniversityRU44 papers
- University of CambridgeGB41 papers
- Stockholm UniversitySE40 papers
- Eindhoven University of TechnologyNL38 papers
9 papers · 2 filters
Waves of maximal height for a class of nonlocal equations with inhomogeneous symbols
Hung Le
In this paper, we consider a class of nonlocal equations where the convolution kernel is given by a Bessel potential symbol of order for . Based on the properties of the…
Density of zero sets for sums of eigenfunctions
Stefano Decio
We consider linear combinations of eigenfunctions of the Laplace-Beltrami operator on a compact Riemannian manifold and investigate a density property of their zero sets. M…
Traveling Waves for the Nonlinear Variational Wave Equation
Katrin Grunert, Audun Reigstad
We study traveling wave solutions of the nonlinear variational wave equation. In particular, we show how to obtain global, bounded, weak traveling wave solutions from local, classi…
A Regularized System for the Nonlinear Variational Wave Equation
Katrin Grunert, Audun Reigstad
We derive a new generalization of the nonlinear variational wave equation. We prove existence of local, smooth solutions for this system. As a limiting case, we recover the nonline…
Enhanced existence time of solutions to evolution equations of Whitham type
Mats Ehrnström, Yuexun Wang
We show that Whitham type equations u_t + u u_x -L u_x = 0, where L is a general Fourier multiplier operator of order α\in [-1,1], α\neq 0, allow for small solutions to be extended…
Numerical conservative solutions of the Hunter--Saxton equation
Katrin Grunert, Anders Nordli, Susanne Solem
In the article a convergent numerical method for conservative solutions of the Hunter--Saxton equation is derived. The method is based on piecewise linear projections, followed by…
The Hunter-Saxton equation with noise
Helge Holden, Kenneth H. Karlsen, Peter H. C. Pang
In this paper we develop an existence theory for the Cauchy problem to the stochastic Hunter-Saxton equatio, and prove several properties of the blow-up of its solutions. An import…
A semi-discrete scheme derived from variational principles for global conservative solutions of a Camassa-Holm system
Sondre Tesdal Galtung, Xavier Raynaud
We define a kinetic and a potential energy such that the principle of stationary action from Lagrangian mechanics yields a Camassa--Holm system (2CH) as the governing equations. Af…
Weak entropy solutions to a model in induction hardening, existence and weak-strong uniqueness
Dietmar Hömberg, Robert Lasarzik
In this paper, we investigate a model describing induction hardening of steel. The related system consists of an energy balance, an ODE for the different phases of steel, and Maxwe…