Assistant Professor at IISER Berhampur | India
Dr. Ujjal Kumar Dey is an Assistant Professor at IISER Berhampur, Odisha, India, specializing in High Energy Physics with a focus on Beyond the Standard Model (BSM) Physics, Neutrino Physics, Dark Matter, Gravitational Waves, and the Particle Physics interface. With an extensive academic background in theoretical physics, he has made significant strides in the areas of gravitational wave astronomy and neutrino physics. His research is deeply rooted in fundamental questions regarding the universe’s unseen components, such as dark matter and cosmic neutrinos.
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📚 Early Academic Pursuits
Dr. Dey’s academic journey began with his Integrated M.Sc.-Ph.D. in Physics at Harish-Chandra Research Institute (2008-2014), where he specialized in Minimal and Non-minimal Universal Extra Dimensions under the supervision of renowned physicists Amitava Raychaudhuri and Biswarup Mukhopadhyaya. His thesis, “Some Studies on Minimal and Non-minimal Universal Extra Dimension”, focused on extra-dimensional theories, setting the stage for his research into higher-dimensional models and their implications in particle physics. His strong academic performance has been evident throughout, achieving first class honors in both his M.Sc. and B.Sc. degrees.
Professional Endeavors 🏫
Since 2019, Ujjal Kumar Dey has served as an Assistant Professor at IISER Berhampur, where he continues to explore the frontiers of High Energy Physics. Prior to this, he gained invaluable experience through Post-Doctoral Fellowships at esteemed institutions across South Korea, Taiwan, and India. He has made substantial contributions to neutrino physics, dark matter studies, and gravitational wave research. His collaborations with international researchers have significantly expanded his research network and elevated his profile in the global scientific community.
Contributions and Research Focus🔬
Ujjal’s research focuses on understanding phenomena beyond the Standard Model, particularly Minimal and Non-minimal Universal Extra Dimensions, dark matter, and gravitational waves. He is also involved in neutrino physics and superradiance. Ujjal has authored numerous publications, including works on ultra-light bosons, primordial black holes, and cosmic neutrino backgrounds. His work bridges astrophysics and particle physics, with implications for understanding the early universe and cosmic evolution.
Impact and Influence 🌍
Ujjal Kumar Dey’s work is widely recognized for its impact on theoretical physics. His contributions to the understanding of light dark matter, quark mixing, and extra dimensions have advanced the global discourse in High Energy Physics. Through international collaborations and speaking engagements at leading conferences like WHEPP and SUSY, Ujjal has influenced the direction of research in BSM physics. His work on gravitational waves and primordial black holes has also opened new avenues for astrophysical research.
Academic Citations & Research Skills 📑
Ujjal Kumar Dey’s academic output has been cited in leading physics journals, including Physics Letters B, Physical Review Letters, and Nuclear Physics B. His research is highly regarded in the areas of neutrino physics and dark matter. His expertise in theoretical analysis, computational techniques, and data interpretation makes him a sought-after collaborator and reviewer. He has contributed significantly to peer-reviewed publications and is known for his rigorous approach to complex theoretical problems.
Teaching Experience 🎓
Ujjal Kumar Dey is an accomplished educator. He teaches graduate-level courses at IISER Berhampur in subjects like Quantum Mechanics, Statistical Mechanics, General Relativity, and Quantum Field Theory. His ability to simplify advanced topics and foster critical thinking among students has earned him recognition both within IISER Berhampur and at international platforms. In 2024, he taught Advanced Quantum Mechanics at the Arab Physical Society Summer School in Cairo, Egypt. His mentorship extends to PhD students, post-doctoral researchers, and MS thesis students, providing them with the guidance to excel in theoretical physics.
Awards and Honors 🏆
Ujjal’s contributions to science have been recognized through several prestigious awards:
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Core Research Grant (CRG) from SERB, Government of India (2024)
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Start-up Research Grant (SRG) from SERB, Government of India (2020)
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Marie Sklodowska-Curie Actions Seal of Excellence (2017)
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National Post-Doctoral Fellowship (NPDF) (2016)
He has also been recognized for his reviewing contributions in journals such as Physics Letters B, where he received a Certificate of Outstanding Contribution in Reviewing (2017).
Legacy and Future Contributions 🔮
Ujjal Kumar Dey’s legacy in the field of High Energy Physics is still evolving. With ongoing research in gravitational waves, dark matter, and neutrino physics, he is poised to make significant contributions to the understanding of the universe’s most fundamental questions. His future work will likely lead to new insights in gravitational wave detection, dark matter particle candidates, and early universe cosmology. Ujjal’s dedication to teaching and mentoring will continue to inspire the next generation of physicists. His influence will grow as he plays an integral role in shaping high-energy physics in the coming years.
Publications Top Notes
Primordial Black Holes and Gravitational Waves in the U(1)B−L extended inert doublet model: a first-order phase transition perspective
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Authors: Indra Kumar Banerjee, Ujjal Kumar Dey, Shaaban S. Khalil
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Journal: Journal of High Energy Physics
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Year: 2024
Spinning primordial black holes from first order phase transition
Gravitational wave probe of primordial black hole origin via superradiance
Probing the origin of primordial black holes through novel gravitational wave spectrum
Neutrino decoherence from generalised uncertainty