Innovative Research Award
Zahra Sadat Aghayan
Garmsar University, Iran
Zahra Sadat Aghayan is an engineering researcher affiliated with Garmsar University, Iran, whose reported scholarly record includes contributions to control systems and fractional-order dynamical systems. Her listed publications address stability, stabilization, uncertainty, and time-varying delays, representing technical problems relevant to mathematical control theory and engineering systems. This academic recognition profile presents her research indicators and selected publications in the context of the Innovative Research Award at the International Forensic Scientist Awards.
Abstract
This profile summarizes the engineering research associated with Zahra Sadat Aghayan, focusing on fractional-order systems, control design, and stability analysis. The supplied publication record highlights research on uncertain systems, delayed feedback, and variable fractional orders. Her reported Scopus metrics comprise 19 documents, 272 citations, and an h-index of 11. These indicators provide a quantitative overview of scholarly output and citation activity, while the selected publications illustrate the technical themes of her research. [1]
Keywords
Engineering; fractional-order systems; control theory; stability analysis; time-varying delays; uncertain systems; feedback control; dynamical systems.
Introduction
Control theory investigates how systems can be guided toward desired states while maintaining stability under changing conditions. Fractional-order models extend conventional mathematical descriptions by incorporating non-integer orders, offering additional flexibility in representing dynamic behaviour. Delays and parameter uncertainty can complicate controller design and stability assessment, making analytical methods important to engineering research. The publications listed for Aghayan engage with these problems through stability criteria and feedback control strategies. [2]
Research Profile
Aghayan’s listed research centres on the mathematical analysis and control of complex dynamical systems. The recurring themes include fractional differential models, uncertain parameters, neutral systems, and time-dependent delays. Such investigations seek conditions under which system behaviour remains stable and examine how feedback control can support stabilization. Her publication titles indicate a research emphasis on theoretical methods rather than a single application domain. Detailed experimental outcomes and individual author contributions should be assessed from the full texts of the relevant papers.
Research Contributions
The supplied publications represent three connected areas of inquiry:
- Stability and stabilization criteria for variable fractional-order uncertain neutral systems with time-varying delays. [3]
- Feedback control design for delayed descriptor fractional neutral systems under time-varying parametric uncertainty. [2]
- Guaranteed-cost control and stability analysis for uncertain variable-order fractional delay systems with time-varying control input delays. [4]
Together, these topics address mathematical challenges that arise when delay, uncertainty, and non-integer dynamics occur simultaneously.
Publications
- “Non-Fragile Guaranteed Cost Control for Uncertain Fractional Delay Systems of Variable Order with Time-Varying Control Input Delays: A Possibly Stability Analysis.” Mathematics, published 15 October 2026. [4]
- “Feedback Control Design Strategy for Stabilization of Delayed Descriptor Fractional Neutral Systems with Order 0 < ϱ < 1 in the Presence of Time-Varying Parametric Uncertainty.” Fractal and Fractional, published 17 August 2024. [2]
- “Criteria for Stability and Stabilization of Variable Fractional-Order Uncertain Neutral Systems With Time-Varying Delay: Delay-Dependent Analysis.” IEEE Transactions on Circuits and Systems II: Express Briefs, September 2023. [3]
Research Impact
The reported Scopus profile records 19 documents, 272 citations, and an h-index of 11. These figures indicate measurable scholarly visibility, but they should be interpreted in relation to publication dates, field-specific citation practices, authorship, and the scope of the indexed record. Citation counts can change over time and should be rechecked against the current author profile before formal evaluation. [1] The listed research themes may be relevant to further theoretical work in control engineering, although application-specific impact requires evidence from individual studies.
Award Suitability
The Innovative Research Award recognizes research activity and contributions that demonstrate originality, technical relevance, and potential value to a field. Aghayan’s listed work on fractional-order control, delayed systems, and uncertainty provides a relevant basis for consideration within engineering. Her reported citation indicators offer supplementary evidence of research visibility. A comprehensive award assessment should also consider methodological novelty, verified author contributions, publication quality, reproducibility, and the significance of demonstrated results. This profile summarizes supplied information and does not independently establish an award decision.
Conclusion
Zahra Sadat Aghayan’s listed publications reflect a sustained focus on stability and feedback control in fractional-order systems affected by delays and uncertainty. Her reported bibliometric indicators provide a concise measure of indexed research output and citation activity. These topics establish a relevant engineering research profile for consideration in the context of the Innovative Research Award, subject to verification of the underlying publications and evaluation criteria.
External Links
References
- Elsevier. (n.d.). Scopus author details: Zahra Sadat Aghayan, Author ID 57218177917. Scopus. Bibliometric values in this profile were supplied for article preparation and should be verified against the live record.
https://www.scopus.com/authid/detail.uri?authorId=57218177917
- Aghayan, Z. S. (2024). Feedback Control Design Strategy for Stabilization of Delayed Descriptor Fractional Neutral Systems with Order 0 < ϱ < 1 in the Presence of Time-Varying Parametric Uncertainty. Fractal and Fractional.
https://doi.org/10.3390/fractalfract8080481
- Aghayan, Z. S. (2023). Criteria for Stability and Stabilization of Variable Fractional-Order Uncertain Neutral Systems With Time-Varying Delay: Delay-Dependent Analysis. IEEE Transactions on Circuits and Systems II: Express Briefs.
https://doi.org/10.1109/TCSII.2023.3257083
- Aghayan, Z. S. (2026). Non-Fragile Guaranteed Cost Control for Uncertain Fractional Delay Systems of Variable Order with Time-Varying Control Input Delays: A Possibly Stability Analysis. Mathematics. Published 15 October 2026.
https://doi.org/10.3390/math14203750
- ORCID. (n.d.). Zahra Sadat Aghayan: Researcher identifier 0000-0002-8488-3685. ORCID.
https://orcid.org/0000-0002-8488-3685
- International Forensic Scientist Awards. (n.d.). Official awards website.
forensicscientist.org
