Luka Grubisic

Publication Activity (10 Years)

Years Active: 2006-2024
Publications (10 Years): 23

Top Topics

Eigenvalue Problems

Error Estimates

Structural Analysis

Top Venues

J. Comput. Appl. Math.

Appl. Math. Comput.

Numerische Mathematik

Publications

Zvonimir Bujanovic, Luka Grubisic, Daniel Kressner, Hei Yin Lam
Subspace embedding with random Khatri-Rao products and its application to eigensolvers. CoRR (2024)
Luka Grubisic, Martin Lazar, Ivica Nakic, Martin Tautenhahn
Optimal Control of Parabolic Equations - A Spectral Calculus Based Approach. SIAM J. Control. Optim. 61 (5) (2023)
Suncica Canic, Luka Grubisic, Matko Ljulj, Marcel Maretic, Josip Tambaca
Geometric optimization of vascular stents modeled as networks of 1D rods. J. Comput. Phys. 494 (2023)
Luka Grubisic, Ralf Hiptmair, Diego Renner
Detecting Near Resonances in Acoustic Scattering. J. Sci. Comput. 96 (3) (2023)
Christian Engström, Stefano Giani, Luka Grubisic
Numerical solution of distributed-order time-fractional diffusion-wave equations using Laplace transforms. J. Comput. Appl. Math. 425 (2023)
Luka Grubisic, Mikael Saarikangas, Harri Hakula
Stochastic collocation method for computing eigenspaces of parameter-dependent operators. Numerische Mathematik 153 (1) (2023)
Stefano Giani, Christian Engström, Luka Grubisic
khp-adaptive spectral projection based discontinuous Galerkin method for the numerical solution of wave equations with memory. J. Comput. Appl. Math. 429 (2023)
Luka Grubisic, Domagoj Lacmanovic, Josip Tambaca
Preconditioning the Quad Dominant Mesh Generator for Ship Structural Analysis. Algorithms 15 (1) (2022)
Christian Engström, Stefano Giani, Luka Grubisic
Higher Order Composite DG approximations of Gross-Pitaevskii ground state: Benchmark results and experiments. J. Comput. Appl. Math. 400 (2022)
Christian Engström, Stefano Giani, Luka Grubisic
A spectral projection based method for the numerical solution of wave equations with memory. Appl. Math. Lett. 127 (2022)
Luka Grubisic, Marko Hajba, Domagoj Lacmanovic
Deep Neural Network Model for Approximating Eigenmodes Localized by a Confining Potential. Entropy 23 (1) (2021)
Stefano Giani, Luka Grubisic, Luca Heltai, Ornela Mulita
Smoothed-Adaptive Perturbed Inverse Iteration for Elliptic Eigenvalue Problems. Comput. Methods Appl. Math. 21 (2) (2021)
Stefano Giani, Luka Grubisic, Harri Hakula, Jeffrey S. Ovall
A Posteriori Error Estimates for Elliptic Eigenvalue Problems Using Auxiliary Subspace Techniques. J. Sci. Comput. 88 (3) (2021)
Stefano Giani, Luka Grubisic, Luca Heltai, Ornela Mulita
Smoothed-adaptive perturbed inverse iteration for elliptic eigenvalue problems. CoRR (2021)
Jay Gopalakrishnan, Luka Grubisic, Jeffrey S. Ovall
Spectral discretization errors in filtered subspace iteration. Math. Comput. 89 (321) (2020)
Stefano Giani, Luka Grubisic, Harri Hakula, Jeffrey S. Ovall
A Posteriori Error Estimates for Elliptic Eigenvalue Problems Using Auxiliary Subspace Techniques. CoRR (2020)
Luka Grubisic, Harri Hakula, Mikael Laaksonen
Stochastic collocation method for computing eigenspaces of parameter-dependent operators. CoRR (2019)
Jay Gopalakrishnan, Luka Grubisic, Jeffrey S. Ovall, Benjamin Parker
Analysis of FEAST Spectral Approximations Using the DPG Discretization. Comput. Methods Appl. Math. 19 (2) (2019)
Luka Grubisic, Josip Tambaca
Direct solution method for the equilibrium problem for elastic stents. Numer. Linear Algebra Appl. 26 (3) (2019)
Stefano Giani, Luka Grubisic, Harri Hakula, Jeffrey S. Ovall
An a posteriori estimator of eigenvalue/eigenvector error for penalty-type discontinuous Galerkin methods. Appl. Math. Comput. 319 (2018)
Christian Engström, Stefano Giani, Luka Grubisic
Efficient and reliable hp-FEM estimates for quadratic eigenvalue problems and photonic crystal applications. Comput. Math. Appl. 72 (4) (2016)
Stefano Giani, Luka Grubisic, Agnieszka Miedlar, Jeffrey S. Ovall
Robust error estimates for approximations of non-self-adjoint eigenvalue problems. Numerische Mathematik 133 (3) (2016)
Luka Grubisic, Antonia Grbic
Discrete perturbation estimates for eigenpairs of Fredholm operator-valued functions. Appl. Math. Comput. 267 (2015)
Luka Grubisic, Daniel Kressner
On the eigenvalue decay of solutions to operator Lyapunov equations. Syst. Control. Lett. 73 (2014)
Stefano Giani, Luka Grubisic, Jeffrey S. Ovall
Error control for $$hp$$ -adaptive approximations of semi-definite eigenvalue problems. Computing 95 (S1) (2013)
Zlatko Drmac, Luka Grubisic, Zeljko Jericevic
Pseudospectral picture of the seismic algorithm for Surface Multiple Attenuation. MIPRO (2011)
Luka Grubisic, Jeffrey S. Ovall
On estimators for eigenvalue/eigenvector approximations. Math. Comput. 78 (266) (2009)
Luka Grubisic
On Eigenvalue and Eigenvector Estimates for Nonnegative Definite Operators. SIAM J. Matrix Anal. Appl. 28 (4) (2006)