• openAccess   Optimized high-order splitting methods for some classes of parabolic equation 

      Blanes, Sergio; Casas, Fernando; Chartier, Philippe; Murua, Ander American Mathematical Society (2013)
      Weareconcernedwiththenumericalsolutionobtainedbysplitting methods of certain parabolic partial differential equations. Splitting schemes of order higher than two with real coefficients necessarily involve negative coefficients. ...