10.9k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Istituto Nazionale di Fisica Nucleare, Sezione di PaviaIT2.8k papers
- European Organization for Nuclear ResearchCH2.1k papers
- The Ohio State UniversityUS2k papers
- Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiIT2k papers
- National and Kapodistrian University of AthensGR2k papers
- Centre National de la Recherche ScientifiqueFR2k papers
- Commissariat à l'Énergie Atomique et aux Énergies AlternativesFR1.9k papers
- Istituto Nazionale di Fisica Nucleare, Sezione di BolognaIT1.9k papers
- Sapienza University of RomeIT1.9k papers
- University of PisaIT1.9k papers
- University of BolognaIT1.9k papers
- Istituto Nazionale di Fisica Nucleare, Sezione di Roma IIT1.8k papers
8 papers · 2 filters
A space-time Trefftz discontinuous Galerkin method for the acoustic wave equation in first-order formulation
Andrea Moiola, Ilaria Perugia
We introduce a space-time Trefftz discontinuous Galerkin method for the first-order transient acoustic wave equations in arbitrary space dimensions, extending the one dimensional s…
Virtual Element Method for Second Order Elliptic Eigenvalue Problems
Francesca Gardini, Giuseppe Vacca
We introduce the Virtual Element Method (VEM) for elliptic eigenvalue problems. The main result of the paper states that VEM provides an optimal order approximation of the eigenmod…
Optimal-order isogeometric collocation at Galerkin superconvergent points
Monica Montardini, Giancarlo Sangalli, Lorenzo Tamellini
In this paper we investigate numerically the order of convergence of an isogeometric collocation method that builds upon the least-squares collocation method presented in [1] and t…
Fast formation of isogeometric Galerkin matrices by weighted quadrature
Francesco Calabrò, Giancarlo Sangalli, Mattia Tani
In this paper we propose an algorithm for the formation of matrices of isogeometric Galerkin methods. The algorithm is based on three ideas. The first is that we perform the extern…
A stabilized finite element method for the two-field and three-field Stokes eigenvalue problems
Önder Türk, Daniele Boffi, Ramon Codina
In this paper, the stabilized finite element approximation of the Stokes eigenvalue problems is considered for both the two-field (displacement-pressure) and the three-field (stres…
Isogeometric preconditioners based on fast solvers for the Sylvester equation
Giancarlo Sangalli, Mattia Tani
We consider large linear systems arising from the isogeometric discretization of the Poisson problem on a single-patch domain. The numerical solution of such systems is considered…
Residual-based a posteriori error estimation for the Maxwell's eigenvalue problem
Daniele Boffi, Lucia Gastaldi, Rodolfo Rodríguez +1
We present an a posteriori estimator of the error in the L^2-norm for the numerical approximation of the Maxwell's eigenvalue problem by means of Nédélec finite elements. Our analy…
Virtual Element Method for fourth order problems: estimates
Claudia Chinosi, L. Donatella Marini
We analyse the family of -Virtual Elements introduced in \cite{Brezzi:Marini:plates} for fourth-order problems and prove optimal estimates in and in via classical…