1. Preface

   • Mariano Mateos
   • Vazquez-Cendon Carlos

   Editorial 15 March 2022 Pages: 1 - 2

2. Gradient flows in metric random walk spaces

   • José M. Mazón
   • Marcos Solera
   • Julián Toledo

   OriginalPaper Open access 10 October 2021 Pages: 3 - 35

3. The pursuit of a dream, Francisco Javier Sayas and the HDG methods

   • Bernardo Cockburn

   OriginalPaper Open access 16 October 2021 Pages: 37 - 56

   

4. The many facets of the Estrada indices of graphs and networks

   • Ernesto Estrada

   OriginalPaper Open access 25 October 2021 Pages: 57 - 125

   

5. Vortex reconnections in classical and quantum fluids

   • Alberto Enciso
   • Daniel Peralta-Salas

   ReviewPaper Open access 24 November 2021 Pages: 127 - 137

   

6. Variational eigenvalue approximation of non-coercive operators with application to mixed formulations in elasticity

   • Salim Meddahi

   ReviewPaper Open access 04 January 2022 Pages: 139 - 164

7. GENERIC-compliant simulations of Brownian multi-particle systems: modeling stochastic lubrication

   • Adolfo Vázquez-Quesada
   • Marco Ellero

   ReviewPaper Open access 08 January 2022 Pages: 165 - 185

   

8. Graph coarsening: from scientific computing to machine learning

   • Jie Chen
   • Yousef Saad
   • Zechen Zhang

   ReviewPaper Open access 10 January 2022 Pages: 187 - 223