1. T.Bella, Y.Eidelman, I.Gohberg, V.Olshevsky, Computations with quasiseparable matrices and polynomials , to appear in Theoretical Computer Science, 2008.
   • PDF file is available.
2. T.Bella, V.Olshevsky and P.Zhlobich, Classifications of recurrence relations via subclasses of (H,m)-quasiseparable matrices, submitted.
   • PDF file is available.
3. T.Bella, V.Olshevsky and P.Zhlobich, Signal Flow Graphs Approach to Inversion of (H,m)-Quasiseparable Vandermonde Matrices and New Filter Structures , submitted.
   • PDF file is available.
4. T.Bella, V.Olshevsky and U.Prasad, Lipschitz stability of canonical Jordan bases of H-selfadjoint matrices under structure-preserving perturbations, Linear Algebra and its Applications, Volume 428, Issues 8-9, 15 April 2008, Pages 2130-2176.
   • PDF file is available.
5. V.Olshevsky, I. Oseledets, E.Tyrtyshnikov Superfast inversion of two-level Toeplitz matrices using Newton iteration and tensor-displacement structure, In Recent Advances in Matrix and Operator Theory, Operator Theory: Advances and Applications, Volume 179, p. 229 - 240, Birkhдuser Basel, 2008.
   • PDF file is available.
6. T.Bella, V.Olshevsky, L. Sakhnovich, Ranks of Hadamard Matrices and Equivalence of Sylvester Hadamard and Pseudo-Noise Matrice, In Recent Advances in Matrix and Operator Theory, Operator Theory: Advances and Applications, Volume 179, p. 35 - 46, Birkhдuser Basel, 2008.
   • PDF file is available.
7. T.Bella, Y.Eidelman, I.Gohberg, V.Olshevsky, E.Tyrtyshnikov, P.Zhlobich, A Traub-like algorithm for Hessenberg-quasiseparable-Vandermonde matrices of arbitrary order , accepted, February 2008.
   • PDF file is available.
8. T.Bella, Y.Eidelman, I.Gohberg, V.Olshevsky, Characterization of (H,1) quasiseparable matrices and their subclasses via recurrence relations and signal flow graphs, submitted, May, 2007.
   • PDF file is available.
9. T.Bella, Y.Eidelman, I.Gohberg, V.Olshevsky, E.Tyrtyshnikov, Fast inversion of Hessenberg-quasiseparable-Vandermonde matrices and resulting recurrence relations and characterizations, submitted, March 2007.
   • PDF file is available.
10. T.Bella, Y.Eidelman, I.Gohberg, I.Koltracht, V.Olshevsky, A fast Bjorck-Pereyra-type algorithm for solving Quasiseparable-Vandermonde systems, submitted, January 2007.
    • PDF file is available.
11. T.Bella, Y.Eidelman, I.Gohberg, I.Koltracht, V.Olshevsky, A Bjorck-Pereyra-type algorithm for Szego-Vandermonde matrices based on properties of unitary Hessenberg matrices, Linear Algebra and Applications, Volume 420, Issues 2-3 pp. 634-647 (2007)
    • PDF file is available.

• Invited speaker at the conference on Matrix Methods and Operator Equations,", July 2007, Moscow, Russia.
• Invited speaker at the workshop on Numerical Linear Algebra in Signals, Systems and Control,", January 2007, Kharagpur, India.
• Plenary topical (orthogonal polynomials) speaker at the `` 2006 SIAM Annual meeting ,'' July 10-14, 2006, Boston.
• Semiplenary speaker at the 2006 International Symposium on ``Mathematical Theory of Networks and Systems ,'' July 24-28, 2006, Kyoto, Japan.
• Plenary speaker at the 2006 IWOTA - ``International Workshop on Operator Theory ,'' July 31 - August 3, 2006, Seoul, Korea.
• Semiplenary speaker at the in the Workshop on Numerical Linear Algebra held as part of the International Conference on ``Foundations of Computational Mathematics ,'' June 30 - July 9, 2005, Santandar, Spain.
• Plenary speaker at the ``Haifa Matrix Theory Conference ,'' January 3-7, 2005, Haifa, Israel.

• Member of the Organizing Committee of ILAS 2008, June 16-20, 2008, Cancun, Mexico.
• Member of the Organizing Committee of the conference on Matrix Methods and Operator Equations, July 23-28, 2007, Moscow.
• Minisymposium organizer for the 2006 SIAM Annual meeting. Four sessions on structured matrices.
• Chair of the Organizing Committee for the 2005 IWOTA - International Workshop on Operator Theory and Applications, Storrs, July 24-27, 2005
• Co-Chair in the Organizing Committee of Advanced Signal Processing Algorithms, Architectures, and Implementations, held in the frameworks of the SPIE annual meeting, San Diego, 2-4 August 2005.
• Member of the Organizing Committee of the 2005 International Conference on Matrix Methods and Operator Equations, June 20 - 25, 2005, Moscow.

News Table

• Recent Advances in Matrix and Operator Theory, Birkhauser, December 2007
  
• Hans Schneider's 80th Birthday Celebration at UConn
  
• Calls for papers:
  • Numerical Linear Algebra in Signals, Systems and Control, To be published by Springer.
  • Matrices with quasiseparable rank structure, Special LAA issue
  • Georg Heinig memorial volume
  to be published with Birkhauser Verlag.
  • Matrix Methods: Theory and Algorithms , to be published with World Scientific.
  
• Structured Matrices Community

• Georg Heinig web page
  

• IWOTA 2005 at U Conn, Storrs
  • Pictures from the conference
  
• What's Cool