output
19952026
most citedA SIDARTHE Model of COVID-19 Epidemic in Italy

1.9k citations

Showing 2018 · math.NAShow all

6 papers · 2 filters

math.NA2018

Model reduction by separation of variables: a comparison between Hierarchical Model reduction and Proper Generalized Decomposition

Simona Perotto, Michele Giuliano Carlino, Francesco Ballarin

Hierarchical Model reduction and Proper Generalized Decomposition both exploit separation of variables to perform a model reduction. After setting the basics, we exemplify these te…

math.NA2018★ 1 cited

The conforming virtual element method for polyharmonic problems

P. F. Antonietti, G. Manzini, M. Verani

In this work, we exploit the capability of virtual element methods in accommodating approximation spaces featuring high-order continuity to numerically approximate differential pro…

math.NA2018★ 12 cited

Call for participation: Verification benchmarks for single-phase flow in three-dimensional fractured porous media

Inga Berre, Wietse Boon, Bernd Flemisch +6

This call for participation proposes four benchmark tests to verify and compare numerical schemes to solve single-phase flow in fractured porous media. With this, the two-dimension…

math.NA2018

A Stabilized Dual Mixed Hybrid Finite Element Method with Lagrange multipliers for Three-Dimensional Problems with Internal Interfaces

Riccardo Sacco, Aurelio Giancarlo Mauri, Giovanna Guidoboni

This work focuses on a class of elliptic boundary value problems with diffusive, advective and reactive terms, motivated by the study of three-dimensional heterogeneous physical sy…

math.NA2018

A seamless extension of DG methods for hyperbolic problems to unbounded domains

T. Benacchio, L. Bonaventura

We consider spectral discretizations of hyperbolic problems on unbounded domains using Laguerre basis functions. Taking as model problem the scalar advection equation, we perform a…

math.NA2018★ 3 cited

A self adjusting multirate algorithm based on the TR-BDF2 method

Luca Bonaventura, Francesco Casella, Ludovica Delpopolo +1

We propose a self adjusting multirate method based on the TR-BDF2 solver. The potential advantages of using TR-BDF2 as the key component of a multirate framework are highlighted. A…