Thesis:

Quasiseparable matrices and polynomials, Ph.D. Thesis, University of Connecticut, December 2010. PDF

 

Publications:

YearTitle
2012Binomial options pricing in logarithmic time, in preparation.
Multivariate regression and machine learning in Tensor Train format, (with I. Oseledets), in preparation.
Matrix-free interior point method for compressed sensing problems, (with K. Fountoulakis and J. Gondzio), submitted to Mathematical Programming Computation.PDF
2011Differential qd algorithm with shifts for rank-structured matrices, SIAM Journal on Matrix Analysis and Applications (SIMAX), accepted.PDF
Can we employ autocorrection of Newton's iteration with recompression for structured matrices? (with V. Pan), preprint.PDF
Multilevel quasiseparable matrices in PDE-constrained optimization, (with J. Gondzio), submitted to Journal of Scientific Computing.PDF
2010Stability of QR-based system solvers for a subclass of Quasiseparable Rank One matrices, (with F. Dopico and V. Olshevsky), Mathematics of Computation (AMS), accepted.PDF
Quasiseparable matrices, Green's matrices and signal flow graphs for digital filter structures, (with F. Marcellàn and V. Olshevsky), preprint.PDF
Tellegen's principle, non-minimal realizations of systems and inversion of polynomial Vandermonde matrices, (with V. Olshevsky and E. Tyrtyshnikov), Russian Journal of Numerical Analysis and Mathematical Modelling, vol 27 (2012), pp. 131-154.PDF
2009Green's matrices, (with V. Olshevsky and G. Strang), Linear Algebra and its Applications, vol. 432 (2010), pp. 218-241.PDF
A quasiseparable approach to five-diagonal CMV and companion matrices, (with T. Bella and V. Olshevsky), Linear Algebra and its Applications, vol. 434 (2011), pp. 1773-1792.PDF
Signal flow graph approach to inversion of (H,m)-quasiseparable-Vandermonde matrices and new filter structures, (with T. Bella and V. Olshevsky), Linear Algebra and its Applications, vol. 432 (2010), pp. 2032-2051.PDF
2008Classifications of Recurrence Relations via Subclasses of (H,m)-quasiseparable Matrices, (with T. Bella, Y. Eidelman, I. Gohberg, V. Olshevsky), In Numerical Linear Algebra in Signals, Systems and Control, vol. XV of Lecture Notes in Electrical Engineering, pp. 23–53, Springer-Verlag, 2011.PDF
A Traub-like algorithm for Hessenberg-quasiseparable-Vandermonde matrices of arbitrary order, (with T. Bella, Y. Eidelman, I. Gohberg, V. Olshevsky and E. Tyrtyshnikov), Numerical Methods for Structured Matrices and Applications, Operator Theory: Advances and Applications, Vol. 199, pp. 127-154, Birkhäuser, 2010.PDF
2007Accelerated rational Padé iterations for matrix sign function, Bachelor Thesis, MIPT, June 2007PDF