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Publications

  1. 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, 2017
  2. 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]
  3. 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]
  4. Z. Bujanović and Z. Drmač: A new framework for implicit restarting of the Krylov-Schur algorithm. Numerical Linear Algebra with Applications, 2014
  5. 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
  6. 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
  7. 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
  8. 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

Conferences and Schools

  1. 6th Croatian Mathematical Congress (Zagreb, Croatia, 2016): A hybrid algorithm for solving shifted linear systems (coauthors: N. Bosner, Z. Drmač)
  2. 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)
  3. GAMM Annual Meeting (Erlangen, Germany, 2014), IWASEP 10 (Dubrovnik, Croatia, 2014): On the invariant subspace approach to solving the Riccati equation (coauthor: P. Benner)
  4. IWASEP 9 (Napa Valley, USA, 2012), ApplMath11 (Trogir, Croatia, 2011): On the Ritz Values of Normal Matrices
  5. PMAA'10 (Basel, Switzerland, 2010): A hybrid m-Hessenberg Reduction Algorithm (coauthor: Z. Drmač)
  6. Gene Golub SIAM Summer School 2010 (Selva di Fasano, Italy, 2010) - International Summer School on Numerical Linear Algebra
  7. IWASEP 7 (Dubrovnik, Croatia, 2008): On the Convergence of Block Kogbetliantz Methods for Calculating the SVD (coauthor: Z. Drmač)
  8. SIAG/LA-SIMUMAT (Castro Urdiales, Spain, 2008) - International Summer School on Numerical Linear Algebra
  9. ApplMath07 (Brijuni, Croatia, 2007): On the Failure of Rank Revealing QR Factorization Software" (coauthor: Z. Drmač)
  10. IWASEP 5 (Hagen, Germany, 2004): Implementation of the New Jacobi SVD Algorithm for Complex Matrices (poster section)

Education