Luca Heltai

51 papers Journal 51
YearRankTypeTitle / Venue / Authors
2026 J jnl
Augmented Lagrangian preconditioners for fictitious domain formulations of elliptic interface problems.
CoRR
Michele Benzi, Marco Feder, Luca Heltai, Federica Mugnaioni
2025 J jnl
Optimal and Scalable Augmented Lagrangian preconditioners for Fictitious Domain problems.
CoRR
Michele Benzi, Marco Feder, Luca Heltai, Federica Mugnaioni
2025 J jnl
R3MG: R-tree based agglomeration of polytopal grids with applications to multilevel methods.
J. Comput. Phys.
Marco Feder, Andrea Cangiani, Luca Heltai
2025 J jnl
The deal.II library, version 9.7.
J. Num. Math.
Daniel Arndt, Wolfgang Bangerth, Maximilian Bergbauer, Bruno Blais, Marc Fehling, Rene Gassmöller, Timo Heister, Luca Heltai, Martin Kronbichler, Matthias Maier, Peter Munch, Sam Scheuerman, Bruno Turcksin, Siarhei Uzunbajakau, David R. Wells, Michal Wichrowski
2024 J jnl
A Weighted Hybridizable Discontinuous Galerkin Method for Drift-Diffusion Problems.
J. Sci. Comput.
Wenyu Lei, Stefano Piani, Patricio Farrell, Nella Rotundo, Luca Heltai
2024 J jnl
Matrix-free implementation of the non-nested multigrid method.
CoRR
Marco Feder, Luca Heltai, Martin Kronbichler, Peter Munch
2024 J jnl
R3MG: R-tree based agglomeration of polytopal grids with applications to multilevel methods.
CoRR
Marco Feder, Andrea Cangiani, Luca Heltai
2024 J jnl
The deal.II library, Version 9.6.
J. Num. Math.
Pasquale Claudio Africa, Daniel Arndt, Wolfgang Bangerth, Bruno Blais, Marc Fehling, Rene Gassmöller, Timo Heister, Luca Heltai, Sebastian Kinnewig, Martin Kronbichler, Matthias Maier, Peter Munch, Magdalena Schreter-Fleischhacker, Jan P. Thiele, Bruno Turcksin, David R. Wells, Vladimir Yushutin
2023 J jnl
A comparison of non-matching techniques for the finite element approximation of interface problems.
Comput. Math. Appl.
Daniele Boffi, Andrea Cangiani, Marco Feder, Lucia Gastaldi, Luca Heltai
2023 J jnl
A comparison of non-matching techniques for the finite element approximation of interface problems.
CoRR
Daniele Boffi, Andrea Cangiani, Marco Feder, Lucia Gastaldi, Luca Heltai
2023 J jnl
A parallel and adaptative Nitsche immersed boundary method to simulate viscous mixing.
J. Comput. Phys.
Jeanne Joachim, Carole-Anne Daunais, Valérie Bibeau, Luca Heltai, Bruno Blais
2023 J jnl
Adaptive Finite Element Approximations for Elliptic Problems using Regularized Forcing Data.
SIAM J. Numer. Anal.
Luca Heltai, Wenyu Lei
2023 J jnl
Exploiting high-contrast Stokes preconditioners to efficiently solve incompressible fluid-structure interaction problems.
CoRR
Michal Wichrowski, Piotr Krzyzanowski, Luca Heltai, Stanislaw Stupkiewicz
2023 J jnl
Reduced Lagrange multiplier approach for non-matching coupled problems in multiscale elasticity.
CoRR
Camilla Belponer, Alfonso Caiazzo, Luca Heltai
2023 J jnl
Reduced Lagrange multiplier approach for non-matching coupling of mixed-dimensional domains.
CoRR
Luca Heltai, Paolo Zunino
2023 J jnl
The deal.II Library, Version 9.5.
J. Num. Math.
Daniel Arndt, Wolfgang Bangerth, Maximilian Bergbauer, Marco Feder, Marc Fehling, Johannes Heinz, Timo Heister, Luca Heltai, Martin Kronbichler, Matthias Maier, Peter Munch, Jean-Paul Pelteret, Bruno Turcksin, David R. Wells, Stefano Zampini
2022 J jnl
A Scharfetter-Gummerl stabilization scheme for HDG approximations of convection-diffusion problems.
CoRR
Stefano Piani, Luca Heltai, Wenyu Lei
2022 J jnl
A weighted Hybridizable Discontinuous Galerkin method for drift-diffusion problems.
CoRR
Wenyu Lei, Stefano Piani, Patricio Farrell, Nella Rotundo, Luca Heltai
2022 J jnl
Computational bifurcation analysis of hyperelastic thin shells.
CoRR
Zhaowei Liu, Andrew McBride, Abhishek Ghosh, Luca Heltai, Weicheng Huang, Tiantang Yu, Paul Steinmann, Prashant Saxena
2022 J jnl
Data-driven solutions of ill-posed inverse problems arising from doping reconstruction in semiconductors.
CoRR
Stefano Piani, Patricio Farrell, Wenyu Lei, Nella Rotundo, Luca Heltai
2022 J jnl
Model hierarchies and higher-order discretisation of time-dependent thin-film free boundary problems with dynamic contact angle.
J. Comput. Phys.
Dirk Peschka, Luca Heltai
2022 J jnl
The deal.II library, Version 9.4.
J. Num. Math.
Daniel Arndt, Wolfgang Bangerth, Marco Feder, Marc Fehling, Rene Gassmöller, Timo Heister, Luca Heltai, Martin Kronbichler, Matthias Maier, Peter Munch, Jean-Paul Pelteret, Simon Sticko, Bruno Turcksin, David R. Wells
2021 J jnl
Adaptive finite element approximations for elliptic problems using regularized forcing data.
CoRR
Luca Heltai, Wenyu Lei
2021 J jnl
Model hierarchies and higher-order discretisation of time-dependent thin-film free boundary problems with dynamic contact angle.
CoRR
Dirk Peschka, Luca Heltai
2021 J jnl
Propagating Geometry Information to Finite Element Computations.
ACM Trans. Math. Softw.
Luca Heltai, Wolfgang Bangerth, Martin Kronbichler, Andrea Mola
2021 J jnl
Quasi-Optimal Mesh Sequence Construction through Smoothed Adaptive Finite Element Methods.
SIAM J. Sci. Comput.
Ornela Mulita, Stefano Giani, Luca Heltai
2021 J jnl
Smoothed-Adaptive Perturbed Inverse Iteration for Elliptic Eigenvalue Problems.
Comput. Methods Appl. Math.
Stefano Giani, Luka Grubisic, Luca Heltai, Ornela Mulita
2021 J jnl
Smoothed-adaptive perturbed inverse iteration for elliptic eigenvalue problems.
CoRR
Stefano Giani, Luka Grubisic, Luca Heltai, Ornela Mulita
2021 J jnl
The deal.II finite element library: Design, features, and insights.
Comput. Math. Appl.
Daniel Arndt, Wolfgang Bangerth, Denis Davydov, Timo Heister, Luca Heltai, Martin Kronbichler, Matthias Maier, Jean-Paul Pelteret, Bruno Turcksin, David R. Wells
2021 J jnl
The deal.II library, Version 9.3.
J. Num. Math.
Daniel Arndt, Wolfgang Bangerth, Bruno Blais, Marc Fehling, Rene Gassmöller, Timo Heister, Luca Heltai, Uwe Köcher, Martin Kronbichler, Matthias Maier, Peter Munch, Jean-Paul Pelteret, Sebastian Proell, Konrad Simon, Bruno Turcksin, David R. Wells, Jiaqi Zhang
2021 J jnl
Vibration Analysis of Piezoelectric Kirchhoff-Love Shells based on Catmull-Clark Subdivision Surfaces.
CoRR
Zhaowei Liu, Andrew McBride, Prashant Saxena, Luca Heltai, Yilin Qu, Paul Steinmann
2020 J jnl
A numerical study of the jerky crack growth in elastoplastic materials with localized plasticity.
CoRR
Gianni Dal Maso, Luca Heltai
2020 J jnl
A priori error estimates of regularized elliptic problems.
Numerische Mathematik
Luca Heltai, Wenyu Lei
2020 J jnl
The deal.II library, Version 9.2.
J. Num. Math.
Daniel Arndt, Wolfgang Bangerth, Bruno Blais, Thomas C. Clevenger, Marc Fehling, Alexander V. Grayver, Timo Heister, Luca Heltai, Martin Kronbichler, Matthias Maier, Peter Munch, Jean-Paul Pelteret, Reza Rastak, Ignacio Tomas, Bruno Turcksin, Zhuoran Wang, David R. Wells
2019 J jnl
A priori error estimates of regularized elliptic problems.
CoRR
Luca Heltai, Wenyu Lei
2019 J jnl
Accelerating the iterative solution of convection-diffusion problems using singular value decomposition.
Numer. Linear Algebra Appl.
Giuseppe Pitton, Luca Heltai
2019 J jnl
Error estimates in weighted Sobolev norms for finite element immersed interface methods.
Comput. Math. Appl.
Luca Heltai, Nella Rotundo
2019 J jnl
Multiscale modeling of fiber reinforced materials via non-matching immersed methods.
CoRR
Giovanni Alzetta, Luca Heltai
2019 J jnl
Multiscale modeling of vascularized tissues via non-matching immersed methods.
CoRR
Luca Heltai, Alfonso Caiazzo
2019 J jnl
The deal.II finite element library.
CoRR
Daniel Arndt, Wolfgang Bangerth, Denis Davydov, Timo Heister, Luca Heltai, Martin Kronbichler, Matthias Maier, Jean-Paul Pelteret, Bruno Turcksin, David R. Wells
2019 J jnl
The deal.II library, Version 9.1.
J. Num. Math.
Daniel Arndt, Wolfgang Bangerth, Thomas C. Clevenger, Denis Davydov, Marc Fehling, Daniel Garcia-Sanchez, Graham Harper, Timo Heister, Luca Heltai, Martin Kronbichler, Ross Maguire Kynch, Matthias Maier, Jean-Paul Pelteret, Bruno Turcksin, David R. Wells
2019 J jnl
Using exact geometry information in finite element computations.
CoRR
Luca Heltai, Wolfgang Bangerth, Martin Kronbichler, Andrea Mola
2018 J jnl
The deal.II library, Version 9.0.
J. Num. Math.
Giovanni Alzetta, Daniel Arndt, Wolfgang Bangerth, Vishal Boddu, Benjamin Brands, Denis Davydov, Rene Gassmöller, Timo Heister, Luca Heltai, Katharina Kormann, Martin Kronbichler, Matthias Maier, Jean-Paul Pelteret, Bruno Turcksin, David R. Wells
2018 J jnl
deal2lkit: A toolkit library for high performance programming in deal.II.
SoftwareX
Alberto Sartori, Nicola Giuliani, Mauro Bardelloni, Luca Heltai
2017 J jnl
The deal.II library, version 8.5.
J. Num. Math.
Daniel Arndt, Wolfgang Bangerth, Denis Davydov, Timo Heister, Luca Heltai, Martin Kronbichler, Matthias Maier, Jean-Paul Pelteret, Bruno Turcksin, David R. Wells
2016 J jnl
Error Analysis of a B-Spline Based Finite-Element Method for Modeling Wind-Driven Ocean Circulation.
J. Sci. Comput.
Nella Rotundo, Tae-Yeon Kim, Wen Jiang, Luca Heltai, Eliot Fried
2016 J jnl
Isogeometric analysis-based reduced order modelling for incompressible linear viscous flows in parametrized shapes.
Adv. Model. Simul. Eng. Sci.
Filippo Salmoiraghi, Francesco Ballarin, Luca Heltai, Gianluigi Rozza
2016 J jnl
LinearOperator - A generic, high-level expression syntax for linear algebra.
Comput. Math. Appl.
Matthias Maier, Mauro Bardelloni, Luca Heltai
2016 J jnl
The deal.II Library, Version 8.4.
J. Num. Math.
Wolfgang Bangerth, Denis Davydov, Timo Heister, Luca Heltai, Guido Kanschat, Martin Kronbichler, Matthias Maier, Bruno Turcksin, David R. Wells
2015 J jnl
Benchmarking the immersed finite element method for fluid-structure interaction problems.
Comput. Math. Appl.
Saswati Roy, Luca Heltai, Francesco Costanzo
2013 J jnl
The deal.II Library, Version 8.1.
CoRR
Wolfgang Bangerth, Timo Heister, Luca Heltai, Guido Kanschat, Martin Kronbichler, Matthias Maier, Bruno Turcksin, Toby D. Young