About employee

izv. prof. dr. sc. Zvonimir Bujanović

Title: Associate Professor
Location: A307
Public phone number:5898
E-mail: E-mail
Official web page URL: https://web.math.hr/~zbujanov
Department: Zavod za numeričku matematiku i znanstveno računanje

Teaching

undergraduate

graduate

doctoral

Consultations

Wednesdays, 11am-1pm (please contact me by e-mail first)

Published papers recorded in the Croatian Scientific Bibliography Database

Randomized algorithms with rank-one random vectors

Bujanović, Zvonimir
2023.

Iterative refinement of Schur decompositions

Bujanović, Zvonimir
2023.

Norm and trace estimation using rank-one random vectors

Bujanović, Zvonimir
2023.

Norm and trace estimation with random rank-one vectors

Bujanović, Zvonimir ; Kressner, Daniel
2022.

Iterative Refinement of Schur decompositions

Bujanović, Zvonimir ; Kressner, Daniel ; Schröder, Christian
2022.
Numerical algorithms

Norm and trace estimation with random rank-one vectors

Bujanović, Zvonimir ; Kressner, Daniel
2021.

Norm and trace estimation with random rank-one vectors

Bujanović, Zvonimir ; Kressner, Daniel
2021.
SIAM journal on matrix analysis and applications

A Numerical Comparison of Different Solvers for Large-Scale, Continuous-Time Algebraic Riccati Equations and LQR Problems

Benner, Peter ; Bujanović, Zvonimir ; Kürschner, Patrick ; Saak, Jens
2020.
SIAM journal on scientific computing

Parallel solver for shifted systems in a hybrid CPU-GPU framework

Bujanović, Zvonimir
2019.

A Householder-based algorithm for Hessenberg-triangular reduction

Bujanović, Zvonimir ; Karlsson, Lars ; Kressner, Daniel
2018.

Numeričko rješavanje Riccatijevih matričnih jednadžbi velikih dimenzija

Bujanović, Zvonimir
2018.

RADI : a low-rank ADI-type algorithm for large scale algebraic Riccati equations

Benner, Peter ; Bujanović, Zvonimir ; Kürschner, Patrick ; Saak, Jens
2018.
Numerische Mathematik

A Householder-Based Algorithm for Hessenberg-Triangular Reduction

Bujanović, Zvonimir ; Karlsson, Lars ; Kressner, Daniel
2018.
SIAM journal on matrix analysis and applications

Parallel Solver for Shifted Systems in a Hybrid CPU--GPU Framework

Bosner, Nela ; Bujanović, Zvonimir ; Drmač, Zlatko
2018.
SIAM journal on scientific computing

A Householder-based algorithm for Hessenberg-triangular reduction

Bujanović, Zvonimir ; Karlsson, Lars ; Kressner, Daniel
2018.

Parallel solver for shifted linear systems with application to model order reduction

Bosner, Nela ; Bujanović, Zvonimir ; Drmač, Zlatko
2017.

A low-rank ADI-type algorithm for large scale algebraic Riccati equations

Bujanović, Zvonimir
2017.

A block algorithm for computing antitriangular factorizations of symmetric matrices

Bujanović, Zvonimir ; Kressner, Daniel
2016.
Numerical algorithms

On the solution of large-scale algebraic Riccati equations by using low-dimensional invariant subspaces

Benner, Peter ; Bujanović, Zvonimir
2016.
Linear algebra and its applications

A hybrid algorithm for solving shifted linear systems

Bujanović, Zvonimir
2016.

Parallel solver for shifted systems

Bujanović, Zvonimir ; Bosner, Nela
2016.

A new framework for implicit restarting of the Krylov-Schur algorithm

Bujanović, Zvonimir ; Drmač, Zlatko
2015.
Numerical linear algebra with applications

A Low-Rank Quadratic ADI Algorithm for Algebraic Riccati Equations

Benner, Peter ; Bujanović, Zvonimir ; Kürschner, Patrick ; Saak, Jens
2015.

A Low-Rank Quadratic ADI Algorithm for Algebraic Riccati Equations

Benner, Peter ; Bujanović, Zvonimir ; Kürschner, Patrick ; Saak, Jens
2015.

On the invariant subspace approach to solving the Riccati equation

Benner, Peter ; Bujanović, Zvonimir
2014.

The invariant subspace approach to solving the Riccati equation

Benner, Peter ; Bujanović, Zvonimir
2014.

A GPU algorithm for computing the frequency response

Bosner, Nela ; Bujanović, Zvonimir ; Drmač, Zlatko
2014.

A new framework for polynomial filtering in implicitly restarted Arnoldi type algorithms

Drmač, Zlatko ; Bujanović, Zvonimir
2014.

On the permissible arrangements of Ritz values for normal matrices in the complex plane

Bujanović, Zvonimir
2013.
Linear algebra and its applications

Efficient generalized Hessenberg form and applications

Bosner, Nela ; Bujanović, Zvonimir ; Drmač, Zlatko
2013.
Acm transactions on mathematical software

On the Ritz Values of Normal Matrices

Bujanović, Zvonimir
2012.

GPU algorithms for solving shifted systems with multiple right–hand sides

Bosner, Nela ; Bujanović, Zvonimir ; Drmač, Zlatko
2012.

A contribution to the theory and practice of the block Kogbetliantz method for computing the SVD

Bujanović, Zvonimir ; Drmač, Zlatko
2012.
BIT numerical mathematics

Efficient algorithms for solving shifted systems with multiple right–hand sides

Bosner, Nela ; Bujanović, Zvonimir ; Drmač, zlatko
2011.

On the Ritz Values of Normal Matrices

Bujanović, Zvonimir
2011.

A hybrid m-Hessenberg reduction algorithm

Bujanović, Zvonimir
2010.

How a numerical rank revealing instability affects Computer Aided Control System Design

Bujanović, Zvonimir ; Drmač, Zlatko
2009.

Mreže računala

Botinčan, Matko ; Bujanović, Zvonimir ; Jelaska, Igor ; Karaga, Maja
2009.

On the failure of rank revealing QR factorization software : a case study

Drmač, Zlatko ; Bujanović, Zvonimir
2008.
Acm transactions on mathematical software

On the Convergence of Block Kogbetliantz Methods for Calculating the SVD

Bujanović, Zvonimir ; Drmač, Zlatko
2008.

On the Failure of Rank Revealing QR Factorization Software

Bujanović, Zvonimir ; Drmač, Zlatko
2007.

Implementation of the New Jacobi SVD Algorithm for Complex Matrices

Bujanović, Zvonimir
2004.