Radovi u znanstvenim časopisima
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Z. Bujanović and D. Kressner and C. Schröder:
Iterative refinement of Schur decompositions.
Numerical Algorithms, 2022
[preprint, full paper]
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Z. Bujanović and D. Kressner:
Norm and trace estimation with random rank-one vectors.
SIAM Journal on Matrix Analysis and Applications, Volume 42, Number 1, pp 202-223, 2021
[preprint]
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P. Benner and Z. Bujanović and P. Kürschner and J. Saak:
A numerical comparison of different solvers for large-scale, continuous-time algebraic Riccati equations and LQR Problems.
SIAM Journal on Scientific Computing, Volume 42, Number 2, pp A957–A996, 2020
[preprint]
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Z. Bujanović and L. Karlsson and D. Kressner:
A Householder-based algorithm for Hessenberg-triangular reduction.
SIAM Journal on Matrix Analysis and Applications, Volume 39, Number 3, pp 1270-1294, 2018
[preprint]
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N. Bosner and Z. Bujanović and Z. Drmač:
Parallel solver for shifted systems in a hybrid CPU-GPU framework.
SIAM Journal on Scientific Computing, Volume 40, Number 4, pp C605-C633, 2018
[preprint]
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P. Benner and Z. Bujanović and P. Kürschner and J. Saak:
RADI: A low-rank ADI-type algorithm for large scale algebraic Riccati equations.
Numerische Mathematik, Volume 138, Issue 2, pp 301-330, February 2018
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P. Benner and Z. Bujanović:
On the solution of large-scale algebraic Riccati equations by using low-dimensional invariant subspaces.
Linear Algebra and Its Applications, Volume 488, pp 430-459, January 2016
[preprint]
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Z. Bujanović and D. Kressner:
A block algorithm for computing antitriangular factorizations of symmetric matrices.
Numerical Algorithms, Volume 71, pp 41-57, January 2016
[preprint]
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Z. Bujanović and Z. Drmač:
A new framework for implicit restarting of the Krylov-Schur algorithm.
Numerical Linear Algebra with Applications, 2014
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Z. Bujanović:
On the permissible arrangements of Ritz values for normal matrices in the complex plane.
Linear Algebra and Its Applications, Volume 438, Issue 12, pp 4606-4624, June 2013
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N. Bosner and Z. Bujanović and Z. Drmač:
Efficient generalized Hessenberg form and applications.
ACM TOMS, Volume 39, Issue 3, Article No. 19, April 2013
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Z. Bujanović and Z. Drmač:
A contribution to the theory and practice of the block Kogbetliantz method for computing the SVD.
BIT Numerical Mathematics, Volume 52, Issue 4, pp 827-849, December 2012
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Z. Bujanović and Z. Drmač:
On the failure of rank revealing QR factorization software – A case study.
ACM TOMS, Volume 35, Issue 2, pp 12:1-12:28, July 2008
Konferencije i škole
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ENUMATH2023 (Lisabon, Portugal, 2023):
Iterative refinement of Schur decompositions (coauthors: D. Kressner, C. Schröder)
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SIAM LA21 (virtual, 2021),
XXI Householder Symposium on Numerical Linear Algebra (Selva di Fasano, Italy, 2022),
SIAM CSE23 (Amsterdam, Netherlands, 2023),
Norm and trace estimation with random rank-one vectors (coauthor: D. Kressner)
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ICIAM2019 (Valencia, Spain, 2019):
Parallel solver for shifted systems in a hybrid CPU-GPU framework (coauthors: N. Bosner, Z. Drmač)
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NASCA 2018 (Kalamata, Greece, 2018),
ApplMath18 (Šibenik, Croatia, 2018):
A Householder-based algorithm for Hessenberg-triangular reduction (coauthors: L. Karlsson, D. Kressner)
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SciCADE 2017 (Bath, UK, 2017):
A low-rank ADI-type algorithm for large scale algebraic Riccati equations (coauthors: P. Benner, P. Kürschner, J. Saak)
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6th Croatian Mathematical Congress (Zagreb, Croatia, 2016):
A hybrid algorithm for solving shifted linear systems (coauthors: N. Bosner, Z. Drmač)
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Workshop on Matrix Equations and Tensor Techniques (Bologna, Italy, 2015),
GAMM ANLA Workshop (Magdeburg, Germany, 2015):
A Low-Rank Quadratic ADI Algorithm for Algebraic Riccati Equations (coauthors: P. Benner, P. Kürschner, J. Saak)
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GAMM Annual Meeting (Erlangen, Germany, 2014),
IWASEP 10 (Dubrovnik, Croatia, 2014):
On the invariant subspace approach to solving the Riccati equation (coauthor: P. Benner)
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IWASEP 9 (Napa Valley, USA, 2012),
ApplMath11 (Trogir, Croatia, 2011):
On the Ritz Values of Normal Matrices
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PMAA'10 (Basel, Switzerland, 2010):
A hybrid m-Hessenberg Reduction Algorithm (coauthor: Z. Drmač)
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Gene Golub SIAM Summer School 2010 (Selva di Fasano, Italy, 2010)
- International Summer School on Numerical Linear Algebra
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IWASEP 7 (Dubrovnik, Croatia, 2008):
On the Convergence of Block Kogbetliantz Methods for Calculating the SVD (coauthor: Z. Drmač)
- SIAG/LA-SIMUMAT (Castro Urdiales, Spain, 2008)
- International Summer School on Numerical Linear Algebra
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ApplMath07 (Brijuni, Croatia, 2007):
On the Failure of Rank Revealing QR Factorization Software" (coauthor: Z. Drmač)
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IWASEP 5 (Hagen, Germany, 2004):
Implementation of the New Jacobi SVD Algorithm for Complex Matrices (poster section)