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About us Practical matters How to find us O.V. (Orest) Iftime, Dr

O.V. (Orest) Iftime, Dr

Associate Professor (Applied Mathematics)

Faculty of Economics and Business

Telephone:

+31 50 36 33485 (Office)

+31 50 36 37018 (Secretary)

E-mail:

o.v.iftime rug.nl

ORCID Research Portal

Publications

A Comparison Theorem for Algebraic Riccati Equations for Strongly Stabilizable Infinite-Dimensional Systems

Iftime, O. V., 7-Aug-2026, 2026 European Control Conference (ECC). IEEE, p. 1734-1739 6 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review

Approximation of a Wave Model under Low-Order Dissipative Effects Using a Moment-Matching Technique

Iftime, O., Ionescu, T. C. & Matignon, D., 2026, (Accepted/In press) Archive ouverte HAL/IFAC Papers Online. Busan, South Korea: Elsevier

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review

Hyperexponential stabilization of chains of integrators using time-varying delayed output feedback

Iftime, O. V. & Niculescu, S. I., Sept-2026, In: Systems and Control Letters. 216, 9 p., 106544.

Research output: Contribution to journal › Article › Academic › peer-review

Loewner matrices-based loopshaping design with closed-loop pole placement

Ionescu, T. C., Iftime, O. V. & Ştefan, R., Apr-2026, In: IEEE Transactions on Automatic Control. 71, 4, p. 2598-2605 8 p.

Research output: Contribution to journal › Article › Academic › peer-review

Loewner Matrices-Based Time-Delay Approximation with Pole-Placement of a Controlled Single Machine Infinite Bus with Measurement Delays

Iftime, O. V., Ionescu, T. C., Tliba, S. & Boussaada, I., 7-Aug-2026, 2026 European Control Conference (ECC). IEEE, p. 1752-1757 6 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review

Maximizing Energy Utilization Benefits of a Curtailment-Aware Prosumer via Electric Vehicles

Namba, T., Keppel, T. H. & Iftime, O. V., 2-Oct-2026, 2026 15th Asian Control Conference (ASCC). IEEE, p. 345-350 6 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review

Moment matching-based model reduction for systems with linear quadratic output

Ionescu, T. C., Iftime, O. & Necoara, I., 12-Jan-2026, 2025 IEEE 64th Conference on Decision and Control (CDC). IEEE Xplore, p. 2781-2786 6 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review

Well-Posedness and Strong Convergence of Infinite-Dimensional Port-Hamiltonian Primal-Dual Gradient Dynamics

Iftime, O. V. & van der Schaft, A. J., 12-Oct-2026, (Submitted) arXiv, 26 p.

Research output: Working paper › Preprint › Academic

Approximation of ℋ∞ Controllers for Unstable Time Delay Systems

Yeğin, M. O., Iftime, O., Özbay, H. & Ionescu, T. C., 14-Oct-2025, 2025 European Control Conference (ECC). IEEE, p. 1279-1284 6 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter › Academic › peer-review

Maximizing Prosumer Benefits While Switching Between Dynamic Electricity Contracts Under Regulatory Delays

Iftime, O. & Keppel, R., 2025, 19th IFAC Workshop on Time Delay Systems TDS 2025: Gif-sur-Yvette, France, June 30 – July 02, 2025. Loiseau, J. J. & Boussaada, I. (eds.). Elsevier, Vol. 59. p. 141-146 6 p. (IFAC-PapersOnLine; vol. 59, no. 13).

Research output: Chapter in Book/Report/Conference proceeding › Chapter › Academic › peer-review

All (75) publications

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