Turek Ondrej

Affiliation and department：
Job title： Visiting Researcher
Homepage URL (1)： http://www.lab.kochi-tech.ac.jp/quantum/

Research field (5)： Algebra , Applied mathematics and statistics , Basic mathematics , Basic analysis , Mathematical physics and basic theory

Research keywords (8)： Combinatorics on words , Special matrices , Solvable quantum system , Schrödinger operator , Quantum graph , Lattice systems , Low dimensional quantum systems , Point interaction

Papers (39)：

Christos Koukouvinos, Angeliki Lappa, Marilena Mitrouli, Paraskevi Roupa, Ondřej Turek. Numerical methods for estimating the tuning parameter in penalized least squares problems. Communications in Statistics - Simulation and Computation. 2022. 51. 4. 1542-1563
Paraskevi Fika, Marilena Mitrouli, Ondrej Turec. On the estimation of ${x}^TA^{-1}{x}$ for symmetric matrices. The Electronic Journal of Linear Algebra. 2021. 37. 549-561
Marilena Mitrouli, Athanasios Polychronou, Paraskevi Roupa, Ondřej Turek. Estimating the Quadratic Form xTA-mx for Symmetric Matrices: Further Progress and Numerical Computations. Mathematics. 2021. 9. 12. 1432-1432
Daniel Uzcátegui Contreras, Dardo Goyeneche, Ondřej Turek, Zuzana Václavíková. Circulant matrices with orthogonal rows and off-diagonal entries of absolute value 1. Communications in Mathematics. 2021. 29. 1. 15-34
Christos Koukouvinos, Marilena Mitrouli, Ondřej Turek. Efficient estimates in regression models with highly correlated covariates. Journal of Computational and Applied Mathematics. 2020. 373. 112416-112416

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Professional career (1)：

PhD (2009, Czech Technical University in Prague; Université de Toulon)

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