Professor at Manipur University | India
Dr. Ngangkham Nimai Singh is a distinguished Theoretical Physicist and the current Director of the Research Institute of Science and Technology (RIST) in Manipur. With an academic career spanning over 30 years, Dr. Singh has made remarkable contributions to High Energy Physics (HEP) and is an influential figure in scientific research and education. His expertise in Grand Unified Theories (GUTs), Neutrino Physics, and QCD-oriented hadronic models makes him a globally recognized scientist.
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Early Academic Pursuits 🎓
Dr. Singh’s educational journey began in Manipur, where he completed his early schooling before moving to Delhi University. There, he earned a B.Sc. in Physics (Hons.) in 1979, followed by an M.Sc. in Physics in 1981. His pursuit of higher knowledge led to an M.Phil. (1984) and a Ph.D. in Physics (1989), both from Delhi University, under the mentorship of the esteemed Prof. A. N. Mitra. Dr. Singh’s early academic training laid the foundation for his later contributions to theoretical physics.
Professional Endeavors 🌍
Dr. Singh’s professional career includes over 22 years of service at Gauhati University, where he held the positions of Lecturer, Reader, and eventually Professor. As Head of the Department of Physics (2010–2013), he played a crucial role in the department’s development. From 2013–2014, he served as a Professor and Head at Manipur University. Additionally, Dr. Singh has held various important positions such as Controller of Examination (I/C) at Manipur University and a PAC Member for International Cooperation/Physics at DST, New Delhi. His leadership extends to scientific bodies like PANE, NEAS, and MAPS.
Contributions and Research Focus 🔬
Dr. Singh’s research has had a transformational impact in the field of Theoretical High Energy Physics (HEP). His research interests include:
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Grand Unified Theories (GUTs) such as SU(5) and SO(10), exploring the unification of the fundamental forces of nature.
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Neutrino Physics, focusing on the origin of neutrino masses and mixings.
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Baryogenesis through Leptogenesis, aiming to understand the matter-antimatter asymmetry in the universe.
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Higgs Physics and Proton Decay, investigating the fundamental particles and forces.
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Relativistic Few-Quark Dynamics and Quark Confinement, including QCD-oriented hadronic models and Bethe Salpeter Dynamics.
His research has contributed significantly to the understanding of the standard model of particle physics and beyond, particularly in the areas of neutrino masses, Higgs boson properties, and proton decay.
Impact and Influence 🌐
Dr. Singh’s impact extends far beyond his research. His role as a founding member of numerous scientific organizations, including the North East Academy of Sciences (NEAS), Physics Academy of North East (PANE), and Manipur Centre of Scientific Culture, highlights his dedication to the promotion of science in the northeastern region of India. Dr. Singh has also served as a visiting associate at prestigious institutions like PRL Ahmedabad and ICTP Trieste, fostering global collaborations. As President of PANE, he has worked tirelessly to advance scientific education and promote collaboration among physicists in the region, shaping the future of Physics in Northeast India.
Academic Cites 📚
Dr. Singh’s work has been cited in numerous academic papers and has contributed to the development of Grand Unified Theories (GUTs) and Neutrino Physics. His research on quark dynamics and light-cone physics has helped refine QCD models and deepen the scientific understanding of hadronic structures. His findings in Higgs physics, Baryogenesis, and Proton Decay continue to be foundational for researchers in particle physics worldwide.
Research Skills 🔍
Dr. Singh is highly skilled in theoretical modeling and quantitative analysis, focusing on complex phenomena in high-energy physics. His ability to formulate and solve problems in quantum chromodynamics (QCD), neutrino mass models, and baryogenesis is unmatched. Furthermore, his interdisciplinary approach, combining elements of quantum mechanics, relativistic dynamics, and cosmology, sets him apart as a pioneering researcher in his field.
Teaching Experience 🍎
With three decades of experience in academia, Dr. Singh has mentored and guided numerous graduate and postgraduate students. His role as a Professor and Head of the Department of Physics at Gauhati University and Manipur University allowed him to impart valuable knowledge on high-energy physics, theoretical models, and advanced quantum mechanics. He is also a respected research supervisor, helping students push the boundaries of particle physics.
Awards and Honors 🏅
Dr. Singh’s contributions have been widely recognized throughout his career:
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Commonwealth Fellowship (1999-2000) at Southampton University, UK.
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Visiting Associate at the Physical Research Laboratory (PRL), Ahmedabad.
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Regular Associate at the ICTP, Trieste.
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Member of the All India Theoretical Physics Seminar Circuit (2004-2005).
These accolades, along with his research collaborations and leadership in scientific societies, underscore his global recognition and influence in the scientific community.
Legacy and Future Contributions 🌱
Dr. Singh’s legacy is defined by his dedication to scientific progress and his mentorship of future generations of physicists. His involvement in founding scientific organizations in the Northeast has created lasting structures for the promotion of physics in the region. In the future, Dr. Singh’s research on neutrino physics, proton decay, and quark confinement is likely to continue influencing the field of high-energy physics. As a leader, educator, and researcher, he will undoubtedly leave an enduring mark on the scientific community, especially in advancing particle physics and cosmological theories.
Publications Top Notes
A5 symmetry and deviation from golden ratio mixing with charged lepton flavor violation
Perturbation to μ -τ symmetry using type I and type II seesaw mechanisms under SU(2)L × Δ (27) × Z2 flavor symmetry
Modular A4 symmetry in 3 + 1 active-sterile neutrino masses and mixings
A randomly generated Majorana neutrino mass matrix using adaptive Monte Carlo method
Comparative analysis on the validity of golden ratio, tri-bimaximal, hexagonal and bimaximal neutrino mixing patterns under the radiative corrections