diff --git a/src/scheme/FiniteVolumesDiffusion.hpp b/src/scheme/FiniteVolumesDiffusion.hpp
index 5c28519fc276611d00a59dc5cddcaf8b51b8ace3..1b7e98f415284155a35d0c52d5b1014c24baa3aa 100644
--- a/src/scheme/FiniteVolumesDiffusion.hpp
+++ b/src/scheme/FiniteVolumesDiffusion.hpp
@@ -84,7 +84,7 @@ private:
 
     Kokkos::parallel_for(m_mesh.numberOfCells(), KOKKOS_LAMBDA(const int& j) {
 	for (int r=0; r<cell_nb_nodes[j]; ++r) {
-	  m_Fjr(j,r) = ((kj(cell_nodes(j,r)) + kj(cell_nodes(j,r)-1))/(2*(xj(cell_nodes(j,r))-xj(cell_nodes(j,r)-1))))*uj(j,r)*Cjr(j,r); 
+	  m_Fjr(j,r) = ((kj(cell_nodes(j,r)) + kj(cell_nodes(j,r)-1))/(2*(xj(cell_nodes(j,r))-xj(cell_nodes(j,r)-1)))) * (uj(j,r),Cjr(j,r)); //tensorProduct(uj(j,r),Cjr(j,r)) ?
 	}
       });
 
@@ -93,14 +93,14 @@ private:
 
   Kokkos::View<double**>  // Fonction qui calcule G_jr 
   computeGjr(const Kokkos::View<const Rd*>& uj,
-	     const Kokkos::View<const double*>& Fjr) {
+	     const Kokkos::View<const Rd**>& Fjr) {
     const Kokkos::View<const unsigned int**>& cell_nodes = m_connectivity.cellNodes();
     const Kokkos::View<const unsigned short*> cell_nb_nodes
       = m_connectivity.cellNbNodes();
 
     Kokkos::parallel_for(m_mesh.numberOfCells(), KOKKOS_LAMBDA(const int& j) {
 	for (int r=0; r<cell_nb_nodes[j]; ++r) {
-	  m_Gjr(j,r) = (uj(cell_nodes(j,r)) + uj(cell_nodes(j,r)-1))*0.5*Fjr(j,r);
+	  m_Gjr(j,r) = 0.5*(uj(cell_nodes(j,r)) + uj(cell_nodes(j,r)-1))*Fjr(j,r);
 	}
       });
 
@@ -128,8 +128,7 @@ private:
   // Enchaine les operations pour calculer les flux (Fjr et Gjr) pour
   // pouvoir derouler le schema
   KOKKOS_INLINE_FUNCTION
-  void computeExplicitFluxes(const Kokkos::View<const Rd*>& xr,
-			     const Kokkos::View<const Rd*>& xj,
+  void computeExplicitFluxes(const Kokkos::View<const Rd*>& xj,
 			     const Kokkos::View<const double*>& rhoj,
 			     const Kokkos::View<const Rd*>& uj,
 			     const Kokkos::View<const Rd**>& Cjr,
@@ -142,7 +141,6 @@ private:
 
   Kokkos::View<Rd**> m_Fjr;
   Kokkos::View<double**> m_Gjr;
-  Kokkos::View<double*> m_CFL;
 
 public:
   FiniteVolumesDiffusion(MeshData& mesh_data,
@@ -151,8 +149,7 @@ public:
       m_mesh(mesh_data.mesh()),
       m_connectivity(m_mesh.connectivity()),
       m_Fjr("Fjr", m_mesh.numberOfCells(), m_connectivity.maxNbNodePerCell()), 
-      m_Gjr("Gjr", m_mesh.numberOfCells(), m_connectivity.maxNbNodePerCell()),
-      m_CFL("CFL", m_mesh.numberOfCells())
+      m_Gjr("Gjr", m_mesh.numberOfCells(), m_connectivity.maxNbNodePerCell())
   {
     ;
   }
@@ -165,9 +162,14 @@ public:
 		      const Kokkos::View<const double*>& kj) const {
     Kokkos::View<double*> dt_j("dt_j", m_mesh.numberOfCells());
     const Kokkos::View<const Rd*> xj = m_mesh_data.xj();
+    const Kokkos::View<const Rd**> Cjr = m_mesh_data.Cjr();
 
     Kokkos::parallel_for(m_mesh.numberOfCells(), KOKKOS_LAMBDA(const int& j){
-       	m_CFL(j) = rhoj(j)*Vj(j)*std::min(xj(j+1)-xj(j), xj(j)-xj(j-1))*(2./(kj(j+1) + 2*kj(j) + kj(j-1)));
+       	dt_j[j]
+	  = rhoj(j)*Vj(j)*(2./(kj(j+1) + 2*kj(j) + kj(j-1)))
+	  // * std::min(xj(j+1)-xj(j), xj(j)-xj(j-1));
+	  * std::min((xj(j+1),Cjr(j,1)) + (xj(j),Cjr(j,0)),
+		     (xj(j),Cjr(j,1)) + (xj(j-1),Cjr(j,0)) );
       });
 
     double dt = std::numeric_limits<double>::max();
@@ -192,17 +194,14 @@ public:
     const Kokkos::View<const Rd*> xj = m_mesh_data.xj();
     const Kokkos::View<const double*> Vj = m_mesh_data.Vj();
     const Kokkos::View<const Rd**> Cjr = m_mesh_data.Cjr();
-    Kokkos::View<Rd*> xr = m_mesh.xr();
 
     // Calcule les flux
-    computeExplicitFluxes(xr, xj, rhoj, uj, Cjr,kj);
+    computeExplicitFluxes(xj, rhoj, uj, Cjr, kj);
 
     const Kokkos::View<const Rd**> Fjr = m_Fjr;
     const Kokkos::View<const double**> Gjr = m_Gjr;
     const Kokkos::View<const unsigned short*> cell_nb_nodes
       = m_connectivity.cellNbNodes();
-    const Kokkos::View<const unsigned int**>& cell_nodes
-      = m_connectivity.cellNodes();
 
     // Mise a jour de la vitesse et de l'energie totale specifique
     const Kokkos::View<const double*> inv_mj = unknowns.invMj();
@@ -210,7 +209,6 @@ public:
 	Rd momentum_fluxes = zero;
 	double energy_fluxes = 0;
 	for (int R=0; R<cell_nb_nodes[j]; ++R) {
-	  const int r=cell_nodes(j,R);
 	  momentum_fluxes +=  Fjr(j,R);
 	  energy_fluxes   += Gjr(j,R);
 	}