Svilen Sabchevski | Dynamical Systems | Best Researcher Award

Prof. Svilen Sabchevski | Dynamical Systems | Best Researcher Award

Head of Laboratory Plasma Physics and Engineering at Institute of Electronics of the Bulgarian Academy of Sciences, Bulgaria

Prof. Svilen Sabchevski 🎓, Associate Professor and Head of Laboratory at the Institute of Electronics, Bulgarian Academy of Sciences 🇧🇬, is a globally recognized expert in physical electronics, plasma physics, and terahertz (THz) science 🌐⚡. With a PhD in Physics and an MSc in Electronic Engineering (summa cum laude) 🧪📘, he has authored over 110 publications, including high-impact journal articles, book chapters, and patents 📚🔬. His pioneering research in gyrotron technologies supports applications in nuclear fusion, advanced spectroscopy, and medical imaging 🚀🏥. With 2,000+ citations and an h-index of 25 📈, Prof. Sabchevski leads major international collaborations across Europe and Asia. As a scientific editor, project coordinator, and THz technology advocate, he stands as a leading force in computational modeling and high-power electron-beam systems 💡👨‍🔬.

Professional Profile 

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🎓 Education

Prof. Svilen Sabchevski holds an MSc in Electronic Engineering (Electron Devices) from St. Petersburg State Electrotechnical University, graduating summa cum laude 🏅. He earned his Ph.D. in Physics from the Institute of Electronics at the Bulgarian Academy of Sciences (IE-BAS) in 1991 🧪. His academic foundation is deeply rooted in electron-device physics, laying the groundwork for his impactful research in plasma and physical electronics. His education combined rigorous theoretical grounding with strong applied engineering expertise, shaping his future trajectory in high-frequency radiation systems, gyrotrons, and THz technology ⚙️📡. This elite academic background has empowered him to lead complex research projects, engage in international collaborations, and contribute transformative work to the field of computational and experimental electron-beam physics 🌍🧠.

🏢 Professional Experience

Prof. Sabchevski is currently Head of the Plasma Physics and Engineering Laboratory at IE-BAS 🏛️, where he leads advanced research in gyrotron development, electron optics, and THz radiation. Over the past five years, he has served as visiting professor and scientist in prestigious institutions across Japan 🇯🇵, Germany 🇩🇪, and Switzerland 🇨🇭, collaborating on next-generation electron-beam technologies. His leadership roles in bilateral and global research initiatives, including the International Consortium for High-Power THz Science & Technology, have established him as a leading innovator in the field 🚀🌐. With more than three decades of experience in physical modeling, software development, and experimental science, Prof. Sabchevski blends academic depth with engineering prowess to pioneer cutting-edge solutions in applied radiophysics and nuclear fusion systems ⚡👨‍🔬.

🔬 Research Interest

Prof. Sabchevski’s research is centered on physical electronics, intense electron beams, and terahertz (THz) science 🔬📡. He specializes in the development of gyrotrons for controlled thermonuclear fusion reactors, advanced diagnostics, and high-resolution imaging systems for technological and medical use 🧲💉. Additional areas include computational physics, CAD-based system optimization, and nonlinear dynamics of high-power electron-optical devices. He has significantly contributed to the understanding of mode interaction in gyro-devices and the generation of coherent THz radiation, crucial for spectroscopy and plasma heating 💥📈. His expertise also spans peniotron technologies and ECR-based microwave sources. By integrating theory, simulation, and practical experimentation, Prof. Sabchevski leads groundbreaking research with global scientific and industrial impact 🌍💡.

🏅 Awards and Honors

Prof. Sabchevski has earned widespread acclaim for his research excellence, international collaborations, and contributions to scientific communities 🎖️🌟. He serves on the editorial boards of prestigious journals such as Journal of Infrared, Millimeter, and Terahertz Waves (Springer) and Advances in Modern Oncology Research 📘🖋️. As editor of the International THz Consortium Newsletter and website, he has championed global efforts to advance THz science and technology. His research has been recognized in Bulgaria and internationally, including funding and leadership in bilateral projects with France and Japan 🧭🇫🇷🇯🇵. With over 2,000 citations and an H-index of 25, his scientific influence continues to grow. His dedication and visionary leadership make him a true ambassador of high-power THz technology and academic excellence 🔭💫.

🛠️ Research Skills

Prof. Sabchevski brings a rare combination of theoretical expertise, software development, and hands-on experimental capability 🔍🧮. He is a specialist in simulation-driven research, developing custom software packages for modeling electron beams, gyrotrons, and THz systems. His skillset includes electromagnetic theory, nonlinear wave interaction, CAD optimization, and plasma diagnostic techniques 📡🛠️. He excels in both frequency- and time-domain analysis of complex systems and is highly experienced with international research protocols and large-scale scientific instrumentation ⚙️🧪. His ability to conceptualize, simulate, and validate gyro-devices places him among the leading figures in modern terahertz science. These interdisciplinary strengths have enabled him to work on frontier applications in fusion energy, spectroscopy, and biomedical imaging 🌐📊.

📝Publications Top Note

  • Title: Development and applications of high-frequency gyrotrons in FIR FU covering the sub-THz to THz range
    Authors: T. Idehara, S.P. Sabchevski
    Year: 2012
    Citations: 122
    Source: Journal of Infrared, Millimeter, and Terahertz Waves, 33(7), 667–694

  • Title: A high harmonic gyrotron with an axis-encircling electron beam and a permanent magnet
    Authors: T. Idehara, I. Ogawa, S. Mitsudo, Y. Iwata, S. Watanabe, Y. Itakura, K. Ohashi, S.P. Sabchevski, et al.
    Year: 2004
    Citations: 121
    Source: IEEE Transactions on Plasma Science, 32(3), 903–909

  • Title: Development of THz gyrotrons at IAP RAS and FIR UF and their applications in physical research and high-power THz technologies
    Authors: M.Y. Glyavin, T. Idehara, S.P. Sabchevski
    Year: 2015
    Citations: 120
    Source: IEEE Transactions on Terahertz Science and Technology, 5(5), 788–797

  • Title: Novel and emerging applications of the gyrotrons worldwide: Current status and prospects
    Authors: S. Sabchevski, M. Glyavin, S. Mitsudo, Y. Tatematsu, T. Idehara
    Year: 2021
    Citations: 115
    Source: Journal of Infrared, Millimeter, and Terahertz Waves, 42(7), 715–741

  • Title: The gyrotrons as promising radiation sources for THz sensing and imaging
    Authors: T. Idehara, S.P. Sabchevski, M. Glyavin, S. Mitsudo
    Year: 2020
    Citations: 102
    Source: Applied Sciences, 10(3), 980

  • Title: Direct observation of the hyperfine transition of ground-state positronium
    Authors: T. Yamazaki, A. Miyazaki, T. Suehara, T. Namba, S. Asai, T. Kobayashi, et al.
    Year: 2012
    Citations: 99
    Source: Physical Review Letters, 108(25), 253401

  • Title: Porous silica derived from sago waste and its application for SiO₂/C composites in aluminum-air batteries
    Authors: H. Aripin, S. Sutisna, E. Priatna, I.N. Sudiana, E. Surahman, S. Sabchevski
    Year: 2022
    Citations: 4
    Source: International Journal of Electrochemical Science, 17(12), 221221

  • Title: Modelling, simulation and CAD of gyrotrons for high-power terahertz science and technologies
    Authors: S. Sabchevski, T. Idehara, M. Damyanova, I. Zhelyazkov, E. Balabanova, et al.
    Year: 2018
    Citations: 4
    Source: Journal of Physics: Conference Series, 992(1), 012001

  • Title: Beam–wave interaction from FEL to CARM and associated scaling laws
    Authors: E. Di Palma, G. Dattoli, E. Sabia, S. Sabchevski, I. Spassovsky
    Year: 2017
    Citations: 4
    Source: IEEE Transactions on Electron Devices, 64(10), 4279–4286

  • Title: Current status of the development of the problem-oriented software package GYREOSS
    Authors: M. Damyanova, S. Sabchevski, I. Zhelyazkov, E. Vasileva, E. Balabanova, et al.
    Year: 2014
    Citations: 4
    Source: Journal of Physics: Conference Series, 514(1), 012056

🌍📈Conclusion

Prof. Svilen Sabchevski stands as a globally respected scientist and research leader in the realm of high-frequency electron-beam systems and terahertz technologies 🌍📈. With over 110 publications, 2,000+ citations, and an influential editorial and research presence, he exemplifies the qualities of a visionary academic and innovative engineer 📚👨‍🔬. His deep expertise, collaborative spirit, and commitment to advancing THz science across disciplines and continents make him an outstanding candidate for honors like the Best Researcher Award 🏆. Continuously contributing to scientific knowledge, mentoring emerging scholars, and solving global challenges through cutting-edge research, Prof. Sabchevski’s impact reaches far beyond borders—illuminating the future of radiophysics, fusion energy, and medical technology 🚀💡.

Vincent Ademola Adeyemi | Dynamical Systems | Best Researcher Award

Dr. Vincent Ademola Adeyemi | Dynamical Systems | Best Researcher Award

Researcher Associate at CITEDI-Instituto Politécnico Nacional, Mexico

Dr. Vincent Ademola Adeyemi is a distinguished researcher specializing in digital image processing, cryptography, data encryption, secure communication systems, and FPGA-based implementations. He holds a Doctorate in Science (DSc) in Digital Systems from Instituto Politécnico Nacional (IPN), Mexico, alongside advanced degrees in computer science. His research focuses on nonlinear dynamics, chaos control, and optimization, contributing significantly to the fields of mathematical modeling and secure data transmission. With numerous publications in high-impact, peer-reviewed journals such as Scientific Reports, Sensors, Electronics, and Mathematical Problems in Engineering, he has made notable advancements in secure image encryption and chaos-based cryptographic systems. Dr. Adeyemi collaborates internationally, demonstrating a strong interdisciplinary approach. His work has practical applications in cybersecurity and digital communication. A dedicated academic, he continues to push the boundaries of innovation in applied mathematics and computer science, making him a strong contender for prestigious research awards.

Professional Profile

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Education

Dr. Vincent Ademola Adeyemi has an extensive academic background in computer science and digital systems. He earned his Doctorate in Science (DSc) in Digital Systems from Instituto Politécnico Nacional (IPN), Mexico (2018–2022), where he focused on FPGA-based implementations and secure communication systems. Prior to this, he obtained a Master of Science (MSc) in Computer Science from the University of Ibadan, Nigeria (2005–2007), and a Bachelor of Science (BSc) in Computer Science from the University of Ado-Ekiti (now Ekiti State University), Nigeria (1998–2002). He also holds a National Diploma in Computer Science from the Federal Polytechnic, Ado-Ekiti, Nigeria (1995–1997). His academic journey reflects a strong foundation in computational theory, digital systems, and cryptography, shaping his expertise in cybersecurity, mathematical modeling, and nonlinear dynamics. Through these qualifications, Dr. Adeyemi has developed a profound understanding of cutting-edge technologies, enabling him to contribute significantly to applied research and innovation.

Professional Experience

Dr. Vincent Ademola Adeyemi has accumulated vast experience in academia and research, focusing on applied mathematics, cryptography, and secure digital communication. He has held research and teaching positions at reputable institutions, engaging in high-level research on FPGA-based systems, data encryption, and chaotic system modeling. His work has involved international collaborations with leading experts in mathematical modeling and digital security, particularly in Mexico and Nigeria. He has played a pivotal role in developing innovative encryption techniques and optimizing chaotic systems for secure communications. As a researcher, he has contributed to peer-reviewed international journals and awards, ensuring the real-world applicability of his findings. His professional engagements also include mentoring students, supervising research projects, and participating in interdisciplinary teams working on cybersecurity solutions. With a strong academic-industrial interface, Dr. Adeyemi continues to advance the frontiers of digital systems, positioning himself as a thought leader in applied cryptography and chaos-based communications.

Research Interest

Dr. Vincent Ademola Adeyemi’s research interests lie in digital image processing, cryptography, data encryption, secure communication systems, nonlinear dynamics, and FPGA-based system design. He specializes in chaos theory applications, particularly in the modeling, control, and synchronization of chaotic systems, which have extensive applications in secure data transmission. His work integrates mathematical modeling with computational techniques to optimize cryptographic algorithms for enhanced security and performance. A significant aspect of his research involves implementing encryption methods on FPGA platforms, ensuring high-speed and energy-efficient solutions for real-time security applications. Additionally, he explores evolutionary algorithms for optimizing chaotic systems, contributing to advances in cyber-physical security. His interdisciplinary approach bridges applied mathematics, digital engineering, and computer science, offering innovative solutions to modern cybersecurity challenges. Through his groundbreaking research, Dr. Adeyemi aims to enhance secure communications, data privacy, and information security in emerging technological landscapes.

Awards and Honors

Dr. Vincent Ademola Adeyemi has received numerous recognitions for his contributions to applied cryptography, secure digital systems, and nonlinear dynamics. His research has been published in high-impact journals such as Scientific Reports, Sensors, Electronics, Fractal and Fractional, and Mathematical Problems in Engineering, reflecting his influence in the scientific community. He has been an active participant in international awards, where his work on FPGA-based encryption and chaos theory has been widely acknowledged. Additionally, his collaborative projects with leading researchers have resulted in technological advancements in secure image transmission and optimization of chaotic systems. His contributions to applied mathematics and computer science have positioned him as a promising candidate for prestigious research awards. Through his academic excellence, Dr. Adeyemi has built a strong reputation in the field, inspiring future researchers and pushing the boundaries of digital security innovations.

Conclusion

Dr. Vincent Ademola Adeyemi is a highly accomplished researcher in digital systems, cryptography, and secure communication. His extensive education, professional experience, and pioneering research in chaos-based encryption and FPGA systems make him a leading figure in applied mathematics and cybersecurity. With a strong publication record in peer-reviewed journals and active participation in international awards, he has contributed significantly to digital security advancements. His work in nonlinear dynamics, optimization, and secure data transmission has practical applications in cybersecurity, digital communication, and mathematical modeling. Recognized for his innovative research, he continues to push technological boundaries in secure digital systems. Through his dedication to academic excellence and interdisciplinary research, Dr. Adeyemi is a valuable contributor to the global scientific community, making him a strong candidate for prestigious research awards and honors. His work not only enhances cybersecurity but also paves the way for future advancements in secure information processing and transmission.

Publications Top Noted

  • Maximizing the chaotic behavior of fractional order Chen system by evolutionary algorithms
    Authors: JC Nuñez-Perez, VA Adeyemi, Y Sandoval-Ibarra, FJ Perez-Pinal, …
    Year: 2021
    Citations: 20
    Source: Mathematics 9 (11), 1194

  • FPGA realization of spherical chaotic system with application in image transmission
    Authors: JC Nuñez-Perez, VA Adeyemi, Y Sandoval-Ibarra, FJ Pérez-Pinal, …
    Year: 2021
    Citations: 13
    Source: Mathematical Problems in Engineering 2021 (1), 5532106

  • FPGA realization of the parameter-switching method in the Chen oscillator and application in image transmission
    Authors: VA Adeyemi, JC Nuñez-Perez, Y Sandoval Ibarra, FJ Perez-Pinal, …
    Year: 2021
    Citations: 10
    Source: Symmetry 13 (6), 923

  • Optimizing the maximum Lyapunov exponent of fractional order chaotic spherical system by evolutionary algorithms
    Authors: VA Adeyemi, E Tlelo-Cuautle, FJ Perez-Pinal, JC Nuñez-Perez
    Year: 2022
    Citations: 8
    Source: Fractal and Fractional 6 (8), 448

  • FPGA realization of an image encryption system using the DCSK-CDMA technique
    Authors: MA Estudillo-Valdez, VA Adeyemi, JC Nuñez-Perez
    Year: 2024
    Citations: 4
    Source: Integration 96, 102157

  • FPGA Implementation of Parameter-Switching Scheme to Stabilize Chaos in Fractional Spherical Systems and Usage in Secure Image Transmission
    Authors: VA Adeyemi, E Tlelo-Cuautle, Y Sandoval-Ibarra, JC Nuñez-Perez
    Year: 2023
    Citations: 4
    Source: Fractal and Fractional 7 (6), 31

  • FPGA realization of four chaotic interference cases in a terrestrial trajectory model and application in image transmission
    Authors: MA Estudillo-Valdez, VA Adeyemi, E Tlelo-Cuautle, Y Sandoval-Ibarra, …
    Year: 2023
    Citations: 3
    Source: Scientific Reports 13 (1), 12969

  • Secure communication system based on synchronized 3D spherical chaotic systems
    Authors: JCN Pérez, VA Adeyemi, SEG Osuna, YS Ibarra, ET Cuautle
    Year: 2020
    Citations: 3
    Source: 2020 IEEE International Conference on Engineering Veracruz (ICEV), 1-8

  • Mathematical and numerical analysis of the dynamical behavior of Chen oscillator
    Authors: JC Nuñez-Perez, VA Adeyemi, Y Sandoval-Ibarra, RY Serrato-Andrade, …
    Year: 2020
    Citations: 3
    Source: International Journal of Dynamics and Control 8, 386-395

  • FPGA Realization of an Image Encryption System Using a 16-CPSK Modulation Technique
    Authors: JC Nuñez-Perez, MA Estudillo-Valdez, Y Sandoval-Ibarra, VA Adeyemi
    Year: 2024
    Citations: 1
    Source: Electronics 13 (22), 4337

  • Chaos control and anti-control in fractional order Rössler system by parameter switching method
    Authors: VA Adeyemi
    Year: 2020
    Citations: 1
    Source: Revista Aristas, 166-171