research
          
      
      ∙
      03/29/2023
    A pollution-free ultra-weak FOSLS discretization of the Helmholtz equation
We consider an ultra-weak first order system discretization of the Helmh...
          
            research
          
      
      ∙
      01/25/2023
    Minimal residual methods in negative or fractional Sobolev norms
For numerical approximation the reformulation of a PDE as a residual min...
          
            research
          
      
      ∙
      07/15/2022
     
             
  
  
     
                             share
 share