Salah Abdulrhmann | Physics | Best Researcher Award

Prof. Dr. Salah Abdulrhmann | Physics | Best Researcher Award

Prof. Dr. Salah Abdulrhmann, Department of Physics, Faculty of Science, Assiut University, Assiut, Egypt, Saudi Arabia

Professor Salah Aldeen Galal Abdulrhmann is a distinguished academic in the field of Laser Physics, currently serving as a faculty member at Jazan University, Saudi Arabia, while on leave from Assiut University, Egypt. With over two decades of experience in both academic and industrial environments, his work focuses on semiconductor lasers, terahertz pulse amplification, and optical communication systems. He is renowned for his pioneering research on the dynamics and noise of semiconductor lasers used in fiber communication systems. His impressive career includes numerous collaborations with international researchers and several prestigious fellowships, such as his postdoctoral research at Pohang University of Science and Technology (POSTECH) in South Korea. Professor Abdulrhmann is passionate about teaching, having led courses in various physics subjects, including laser physics and quantum mechanics, at both undergraduate and graduate levels.

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Summary of Suitability for the Research for Best Researcher Award

Professor Salah Aldeen Galal Abdulrhmann is an accomplished academic and researcher in the field of Laser Physics, with a deep focus on the modeling, simulation, and analysis of semiconductor lasers (SLs) and their applications in optical communication systems. His impressive body of work spans across the development of devices for THz pulse amplification and generation, and the examination of semiconductor lasers under optical feedback. Professor Abdulrhmann’s expertise is further evidenced by his collaborations with international researchers, including those at Furukawa Company in Japan, and his postdoctoral experience at Pohang University of Science and Technology (POSTECH) in South Korea. He has contributed to advancing technology in reducing noise and improving the performance of SLs used in fiber amplifier systems.

His extensive research output and practical applications in the field of optical communication systems demonstrate his ability to push boundaries in a highly technical area of physics. Furthermore, his qualifications, including a Ph.D. in Theoretical Physics, and experience in both academic and industrial settings, reflect his versatility and capacity for pioneering research.

🎓 Education

Professor Salah Aldeen Galal Abdulrhmann obtained his Ph.D. in Theoretical Physics with a focus on semiconductor lasers from Assiut University, Egypt, in 2007. His doctoral research, titled “Modeling and Numerical Simulation of Dynamics and Noise in Semiconductor Lasers for Optical Communication Systems,” was conducted at Kanazawa University, Japan. Prior to that, he completed his Master of Science in Theoretical Physics (condensed matter) at Assiut University in 1998, where his dissertation examined the thermal and laser initiation of solid explosives. His academic journey began with a Bachelor of Science in Physics from Assiut University, Egypt, in 1994, where he earned the highest GPA in his department. Throughout his education, he received multiple graduate student research assistantships, including at the prestigious Graduate School of Natural Science and Technology, Kanazawa University.

💼 Professional Experience

Professor Abdulrhmann’s professional experience spans both academic and industrial sectors. Currently, he serves as an Associate Professor at Jazan University, where he teaches courses on various physics topics, including general and medical physics, quantum mechanics, and laser physics. His previous experience includes positions as an Assistant Professor at both Jazan and Assiut Universities, where he contributed to the development of undergraduate and graduate courses in physics. Additionally, he worked as a Postdoctoral Fellow at Pohang University of Science and Technology (POSTECH) in South Korea, specializing in the simulation of THz pulse amplification devices. Professor Abdulrhmann has also collaborated with researchers at Furikawa Company in Japan, where he contributed to improving the performance of semiconductor lasers in optical communication systems. His teaching and research work have made a significant impact on students and the scientific community.

🏅 Awards and Recognition

Professor Abdulrhmann’s career has been marked by numerous prestigious awards and fellowships. Among his notable honors is a postdoctoral fellowship supported by KOSEF at Pohang University of Science and Technology (POSTECH), Republic of Korea. He has also been recognized for his contributions to research in optoelectronics, including receiving funding from the Foundation for C&C Promotion to present his work at the SPIE International Conference of Optoelectronics in San Jose, USA. Professor Abdulrhmann’s academic excellence was acknowledged early on when he achieved the highest GPA in the Physics Department at Assiut University in 1994 and 1996. He has been an active member of prominent scientific organizations, including the IEEE and the Japan Society of Applied Physics. His research has earned him recognition from both the academic community and industry leaders.

🌍 Research Skills On Physics

Professor Abdulrhmann is highly skilled in the simulation, modeling, and analysis of semiconductor lasers and devices used in optical communication systems. He is an expert in finite difference time domain (FDTD) simulators, which he has utilized to develop new approaches for semiconductor laser dynamics and noise reduction. His research focuses on THz pulse amplification and generation, as well as the behavior of solid explosives when heated by lasers. Additionally, he has significant expertise in analyzing the dynamics of semiconductor lasers under optical feedback and in optical fiber amplifiers. His collaborative work with industry researchers, particularly in Japan, has led to advancements in reducing noise and production costs for semiconductor lasers. His deep understanding of theoretical physics, mathematics, and computational methods has driven significant progress in his field, making him a leader in laser physics and optical communication research.

 📖 Publication Top Notes

  • An improved analysis of semiconductor laser dynamics under strong optical feedback
    Authors: SG Abdulrhmann, M Ahmed, T Okamoto, W Ishimori, M Yamada
    Journal: IEEE Journal of Selected Topics in Quantum Electronics, 9 (5), 1265-1274
    Citations: 85
    Year: 2003
  • New model of analysis of semiconductor laser dynamics under strong optical feedback in fiber communication systems
    Authors: S Abdulrhmann, M Ahmed, M Yamada
    Journal: Physics and Simulation of Optoelectronic Devices XI, 4986, 490-501
    Citations: 35
    Year: 2003
  • A multimode simulation model of mode-competition low-frequency noise in semiconductor lasers
    Authors: M Ahmed, M Yamada, S Abdulrhmann
    Journal: Fluctuation and Noise Letters, 1 (03), L163-L170
    Citations: 32
    Year: 2001
  • Numerical modeling of the route‐to‐chaos of semiconductor lasers under optical feedback and its dependence on the external‐cavity length
    Authors: M Ahmed, M Yamada, S Abdulrhmann
    Journal: International Journal of Numerical Modelling: Electronic Networks, Devices
    Citations: 23
    Year: 2009
  • Influence of nonlinear gain and nonradiative recombination on the quantum noise in InGaAsP semiconductor lasers
    Authors: S Abdulrhmann, M Ahmed, M Yamada
    Journal: Optical Review, 9, 260-268
    Citations: 21
    Year: 2002
  • Analysis of dynamics and intensity noise of semiconductor lasers under strong optical feedback
    Authors: S Abdulrhmann, M Ahmed, T Okamoto, W Ishimori, M Yamada
    Journal: Conference Series-Institute of Physics, 174, 409-414
    Citations: 9
    Year: 2003
  • Theoretical modeling of the dynamics of a semiconductor laser subject to double-reflector optical feedback
    Authors: A Bakry, S Abdulrhmann, M Ahmed
    Journal: Journal of Experimental and Theoretical Physics, 122, 960-969
    Citations: 7
    Year: 2016
  • Numerical modeling of the output and operations of semiconductor lasers subject to strong optical feedback and its dependence on the linewidth‐enhancement factor
    Authors: S Abdulrhmann, M Yamada, M Ahmed
    Journal: International Journal of Numerical Modelling: Electronic Networks, Devices
    Citations: 7
    Year: 2011
  • A novel model of semiconductor laser operation under strong optical feedback
    Authors: S Abdulrhmann, T Okamoto, M Yamada
    Journal: Conference Digest-IEEE International Semiconductor Laser Conference, 101-102
    Citations: 7
    Year: 2002
  • Dynamics and noise of fiber-grating semiconductor lasers affected by the line-width enhancement factor
    Authors: S Abdulrhmann
    Journal: Turkish Journal of Physics, 36 (2), 225-233
    Citations: 5
    Year: 2012

Eugene Mananga | Physics | Best Researcher Award

Prof. Dr. Eugene Mananga | Physics | Best Researcher Award

Prof. Dr. Eugene Mananga, The City University of New York, United States

Dr. Eugene Stephane Mananga is an esteemed physicist with a distinguished career in research, teaching, and mentoring. He is a faculty member at the City University of New York (CUNY) and holds adjunct positions at New York University (NYU). With affiliations at Brookhaven National Laboratory, he has significantly contributed to nuclear medicine, solid-state NMR, and applied physics. Dr. Mananga’s interdisciplinary expertise spans medical physics, sustainability, and materials science. He has been recognized with prestigious awards, including the Presidential Award for Excellence in STEM Mentoring. Fluent in multiple languages, he actively participates in international collaborations, pushing the boundaries of science and education. His passion for innovation and commitment to mentoring the next generation of scientists have earned him widespread recognition. With a prolific publication record and extensive experience in research leadership, Dr. Mananga continues to shape the scientific landscape.

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Suitability of Eugene Stephane Mananga, Ph.D. for the Research for Best Researcher Award

Dr. Eugene Stephane Mananga is a distinguished physicist and researcher with an exceptional academic background, extensive teaching experience, and a strong track record in research and mentorship. His education spans prestigious institutions such as Harvard University, MIT, and the City University of New York (CUNY), reflecting a strong foundation in physics, nuclear medicine, and sustainability. His career is marked by significant research contributions, particularly in applied physics, nuclear medicine, and solid-state NMR, making him a leading expert in his field.

His numerous academic appointments, including faculty positions at CUNY, NYU, and Brookhaven National Laboratory, showcase his long-standing commitment to both research and education. As a faculty mentor at CUNY Advanced Science Research Center and a fellow at the Kavli Institute for Theoretical Physics, Dr. Mananga has demonstrated a deep commitment to fostering the next generation of scientists. His leadership roles, including serving on executive boards and directing STEM programs, further highlight his dedication to advancing science and technology.

🎓 Education

Dr. Mananga holds a Ph.D. in Physics from the City University of New York (CUNY), where he was an NSF/AGEP-MAGNET Chancellor Fellow. His academic journey includes postdoctoral research in nuclear medicine at Harvard Medical School and medical physics at Massachusetts General Hospital. He earned advanced degrees from Harvard University, Massachusetts Institute of Technology (MIT), and the University of Yaoundé. His expertise in sustainability, solid-state NMR, and applied biostatistics underscores his interdisciplinary approach to science. His education, spanning top institutions in the U.S. and France, has equipped him with a strong foundation in theoretical and applied physics. Dr. Mananga’s academic rigor and excellence are reflected in his research contributions, which bridge fundamental physics with practical applications. His diverse educational background enables him to integrate multiple scientific disciplines, making significant contributions to various research fields.

💼 Professional Experience

Dr. Mananga is a Professor of Physics at Bronx Community College (CUNY) and a Doctoral Faculty member in Chemistry and Physics at CUNY Graduate Center. He also serves as an Adjunct Professor of Applied Physics at NYU. His research affiliations include Brookhaven National Laboratory, where he works as a Visiting Scientist. He has held research fellowships at Harvard Medical School, Massachusetts General Hospital, and the French Atomic Energy Commission (CEA-Saclay). His professional appointments extend to leading roles in academic boards, mentorship programs, and DOE research initiatives. As a Faculty Mentor at CUNY Advanced Science Research Center, he actively fosters STEM excellence. His extensive leadership in research and education, combined with his participation in prestigious faculty fellowship programs at national laboratories, underscores his impact on scientific advancements and academic mentorship.

🏅 Awards and Recognition

Dr. Mananga has received numerous prestigious awards, including the 2025 Presidential Award for Excellence in STEM Mentoring from the White House. He was honored by the Borough of the Bronx for his contributions to African communities and received the 2024 SACNAS Distinguished Mentor Award. He is a selected Fellow of the Kavli Institute for Theoretical Physics and a recipient of multiple DOE Visiting Faculty Fellowships at Brookhaven and Lawrence Berkeley National Laboratories. Other accolades include the President’s Award for Excellence in Research at CUNY, a Lifetime Achievement Award from VDGOOD Professional Association, and the CUNY Junior Faculty Research Award in Science and Engineering. His consistent recognition for scientific excellence, mentoring, and leadership demonstrates his profound impact on academia and research.

🌍 Research Skills On Physics

Dr. Mananga’s research expertise spans nuclear magnetic resonance (NMR), quantum mechanics, solid-state physics, and medical imaging. His work in computational physics, biophysics, and energy sustainability has led to groundbreaking innovations. He has extensive experience in theoretical modeling, spectroscopy, and nanotechnology applications. His interdisciplinary approach integrates physics, chemistry, and engineering, enabling novel contributions to energy research and medical diagnostics. His ability to bridge fundamental science with real-world applications has made him a leader in his field. He actively collaborates with international research teams and mentors students in cutting-edge scientific projects. His diverse skill set makes him a pivotal figure in advancing physics and interdisciplinary science.

 📖 Publication Top Notes

  • Title: Introduction of the Floquet-Magnus expansion in solid-state nuclear magnetic resonance spectroscopy
    Author(s): ES Mananga, T Charpentier
    Citation Count: 107
    Year: 2011
  • Title: Facile synthesis of the Basolite F300-like nanoscale Fe-BTC framework and its lithium storage properties
    Author(s): X Hu, X Lou, C Li, Y Ning, Y Liao, Q Chen, ES Mananga, M Shen, B Hu
    Citation Count: 102
    Year: 2016
  • Title: High pressure NMR study of water self-diffusion in NAFION-117 membrane
    Author(s): JRP Jayakody, PE Stallworth, ES Mananga, J Farrington-Zapata, …
    Citation Count: 60
    Year: 2004
  • Title: On the Floquet–Magnus expansion: Applications in solid-state nuclear magnetic resonance and physics
    Author(s): ES Mananga, T Charpentier
    Citation Count: 44
    Year: 2016
  • Title: NMR investigation of water and methanol transport in sulfonated polyareylenethioethersulfones for fuel cell applications
    Author(s): JRP Jayakody, A Khalfan, ES Mananga, SG Greenbaum, TD Dang, …
    Citation Count: 36
    Year: 2006
  • Title: Finite pulse width artifact suppression in spin-1 quadrupolar echo spectra by phase cycling
    Author(s): ES Mananga, YS Rumala, GS Boutis
    Citation Count: 35
    Year: 2006
  • Title: Efficient theory of dipolar recoupling in solid-state nuclear magnetic resonance of rotating solids using Floquet–Magnus expansion: Application on BABA and C7 radiofrequency …
    Author(s): ES Mananga, AE Reid, T Charpentier
    Citation Count: 28
    Year: 2012
  • Title: On the application of magic echo cycles for quadrupolar echo spectroscopy of spin-1 nuclei
    Author(s): ES Mananga, R Roopchand, YS Rumala, GS Boutis
    Citation Count: 25
    Year: 2007
  • Title: On the Fer expansion: Applications in solid-state nuclear magnetic resonance and physics
    Author(s): ES Mananga
    Citation Count: 24
    Year: 2016
  • Title: Investigation of the effect of finite pulse errors on the BABA pulse sequence using the Floquet–Magnus expansion approach
    Author(s): ES Mananga, AE Reid
    Citation Count: 24
    Year: 2013