Mr. Amit Samaddar | Cosmology | Best Researcher Award

Amit Samaddar at National Institute of Technology Manipur, India

Amit Samaddar is a passionate researcher and a 4th-year Ph.D. student at NIT Manipur, specializing in dynamical systems in cosmology, modified gravity, and observational mc.3 He has authored 14 SCI papers, with 6 more under communication. His future aspirations include postdoctoral research and gaining expertise in observational cosmology, 21 cm signals, black holes, gravitational waves, and gravastars. Proficient in Python, Mathematica, and LaTeX, he actively engages in scientific research and data analysis. Amit is a dedicated scholar with a keen interest in unraveling the mysteries of the universe. 🌌✨

Professional Profile

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Education & Experience 🎓

• 📌 Ph.D. in Mathematics – National Institute of Technology Manipur (2022–Present)

• 📌 M.Sc. in Mathematics – National Institute of Technology Jamshedpur (2019–2021)

• 📌 B.Sc. (Hons.) in Mathematics – Durgapur Government College (2016–2019)

• 🏆 Qualified GATE in Mathematics (2021)

• 🏆 Qualified JAM in Mathematics (2019)

• 🏆 Qualified WBJEE

Professional Development 📚

Amit Samaddar is constantly expanding his research knowledge in cosmology and gravitational physics. He is keen on learning about observational techniques, 21 cm cosmology, black hole physics, and gravitational waves. 🔭 His work focuses on theoretical models and their observational implications. He is proficient in Python and Mathematica for data analysis and simulations. 🖥️ Additionally, he is skilled in LaTeX for scientific documentation and MS Office tools for presentations. Amit actively collaborates with fellow researchers and seeks to contribute to the advancement of theoretical and observational cosmology. 🚀🌌

Research Focus 🔬

Amit’s research is centered on understanding the universe’s fundamental structure. His interests include dynamical systems in cosmology, modified gravity, theoretical and observational cosmology. 🌀 He aims to explore gravitational waves, black hole physics, 21 cm signals, and gravastars, which are crucial in studying the early universe and cosmic evolution. 🌠 His work involves developing mathematical models that help interpret astrophysical phenomena. With a strong background in mathematics and computational tools, Amit is determined to bridge the gap between theory and observation in modern cosmology. 🌍🔭

Awards & Honors 🏆

• 🎖️ Published 14 SCI papers 📄

• 🎖️ 6 research papers under communication ✍️

• 🏅 Qualified GATE in Mathematics (2021)

• 🏅 Qualified JAM in Mathematics (2019)

• 🏅 Qualified WBJEE

Publication Top Notes

1. “Dynamical System Approach of Interacting Dark Energy Models in f(R, Tϕ) Gravity”

   • Publication: Communications in Theoretical Physics​

   • Date: April 1, 2025​

   • DOI: 10.1088/1572-9494/ad91b2​

   • Summary: This study examines isotropic and homogeneous cosmological models within the f(R, Tϕ) gravity framework, where R is the Ricci scalar and Tϕ represents the trace of the energy-momentum tensor. The authors perform a dynamical system analysis on the model f(R, Tϕ) = R + 2(aTϕ + b), deriving autonomous equations and assessing equilibrium points through eigenvalue analysis.​

2. “A Novel Approach to Baryogenesis in f(Q, Lm) Gravity and Its Cosmological Implications”

   • Publication: Nuclear Physics B​

   • Date: March 2025​

   • DOI: 10.1016/j.nuclphysb.2025.116834​

   • Summary: This paper explores the f(Q, Lm) gravity model, proposing the functional form f(Q, Lm) = αQⁿ + βLm. It discusses the model’s impact on cosmological dynamics and gravitational baryogenesis, constraining parameters using observational data from Hubble, BAO, and Pantheon datasets, and determining the baryon-to-entropy ratio ηB/s.​

3. “Cosmological Dynamics and Thermodynamic Behavior in f(Q, C) Gravity: An Analytical and Observational Approach”

   • Publication: Physics of the Dark Universe​

   • Date: February 2025​

   • DOI: 10.1016/j.dark.2024.101792​

   • Summary: This research investigates the cosmological dynamics and thermodynamic behavior within the f(Q, C) gravity framework, analyzing the viability of this modified gravity theory in explaining the universe’s accelerated expansion and other cosmological phenomena through analytical methods and observational data.​

4. “Stability Analysis of Cosmological Model in f(T) Gravity”

   • Publication: Modern Physics Letters A​

   • Date: January 20, 2025​

   • DOI: 10.1142/S0217732324502067​

   • Summary: This paper focuses on the stability analysis of cosmological models within the f(T) gravity framework, where T denotes the torsion scalar in teleparallel gravity. Using dynamical system techniques, the study evaluates stability conditions and discusses physical implications for cosmic evolution.​

5. “Dynamical System Analysis of Scalar Field Cosmology in f(Q, T) Gravity with q(z) Parametrization”

   • Publication: Gravitation and Cosmology​

   • Date: November 23, 2024​

   • Summary: This study explores the cosmological characteristics of the function f(Q, T) = αQ + β√Q + γT, with α, β, and γ as constants. By considering the deceleration parameter in the form q(z) = q₀ + q₁[z(1+z)/(1+z²)], the authors conduct a dynamical system analysis to understand the universe’s evolution within this modified gravity framework.

Conclusion

While Amit Samaddar is a promising researcher with impressive early-career achievements, the Best Researcher Award is usually granted to individuals with a well-established, long-term impact in their field. However, given his strong publication record, research contributions in cosmology, and technical expertise, he could be considered for an Emerging Researcher or Young Researcher Award, recognizing his outstanding potential in theoretical and observational cosmology.

Prof. Hossein Ghaffarnejad | Cosmology | Best Researcher Award

Lecturer at Semnan university, Iran

Hossein Ghaffarnejad is a professor of theoretical physics at Semnan University, Iran. Born in 1967 in Tehran, he specializes in gravitational physics, black holes, and quantum gravity. He earned his Ph.D. in 2006 from Shahid Beheshti University, focusing on gravitational scalar-tensor theories and Bohmian quantum gravity. With extensive teaching and research experience, he has contributed to various fields, including holography and cosmology. He has held multiple academic leadership roles (2012–2024) and published extensively in prestigious journals. He is also an active reviewer for top physics journals and a member of leading scientific societies. 🚀📚🔬

Professional Profile

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Education & Experience 🎓🔬

✅ Ph.D. in Physics (2006) – Shahid Beheshti University, Tehran 🏫
✅ M.Sc. in Physics (1998) – Sharif University of Technology 📖
✅ B.Sc. in Physics (1995) – University of Tehran ⚛️
✅ Professor of Theoretical Physics – Semnan University, Iran (2006–Present) 👨‍🏫
✅ Former Dean & Manager – Multiple administrative roles (2012–2024) 🏛️

Professional Development 📚🔍

Hossein Ghaffarnejad has actively contributed to the advancement of theoretical physics. His research spans gravitational physics, cosmology, and alternative gravity models. He has presented at international conferences in Slovakia, Russia, Greece, and CERN, sharing insights on black hole thermodynamics, dark matter, and quantum gravity. As a prolific author, he has translated fundamental physics books into Persian and supervised multiple Ph.D. and MSc students. His dedication to teaching includes courses like Quantum Mechanics, General Relativity, and String Theory. He also reviews for prestigious journals, ensuring high-quality research dissemination in astrophysics and cosmology. 🌌📖🔭

Research Focus 🛸🖥️

Hossein Ghaffarnejad’s research revolves around gravitational physics and quantum gravity. He explores black holes, cosmology, holography, gravitational lensing, and time travel theories. His studies on dark matter, dark energy, and galaxy rotation curves contribute to alternative gravity models. He has also delved into machine learning applications in gravitational research, advancing computational physics. His work seeks to uncover quantum field interactions, black hole thermodynamics, and metric signature transitions in quantum cosmology. With an interdisciplinary approach, he bridges theoretical frameworks with observational phenomena, shaping modern physics perspectives. 🚀🌌⚛️

Awards & Honors 🏆🎖️

🏅 Multiple Academic Leadership Roles (2012–2024) – Faculty Management Positions 🏛️
🏅 Prestigious Journal Reviewer – Recognized for reviewing high-impact physics journals 📰
🏅 Keynote Speaker & Presenter – International conferences in Slovakia, Russia, Greece, and CERN 🌍
🏅 Prolific Author – Published extensively in theoretical physics and translated major physics books 📚

Publication Top Notes

1. Title: Effects of a Cloud of Strings on the Extended Phase Space of Einstein–Gauss–Bonnet AdS Black Holes

   • Publication: Physics Letters B

   • Year: 2018 (October)

   • DOI: 10.1016/j.physletb.2018.08.017

   • Source: Crossref

2. Title: Quintessence Reissner–Nordström Anti-de Sitter Black Holes and Joule–Thomson Effect

   • Publication: International Journal of Theoretical Physics

   • Year: 2018 (June 15)

   • DOI: 10.1007/s10773-018-3693-7

   • Source: Crossref

3. Title: Gravitational Lensing of Charged Ayon-Beato-García Black Holes and Nonlinear Effects of Maxwell Fields

   • Publication: Advances in High Energy Physics

   • Year: 2018

   • DOI: 10.1155/2018/3067272

   • Source: Crossref

4. Title: Schwarzschild-de Sitter Black Hole in Canonical Quantization

   • Publication: Journal of Physics: Conference Series

   • Year: 2018

   • DOI: 10.1088/1742-6596/1141/1/012048

   • EID: 2-s2.0-85059402582

   • Source: Scopus – Elsevier

5. Title: Dynamical System Approach to Scalar–Vector–Tensor Cosmology

   • Publication: General Relativity and Gravitation

   • Year: 2017 (April)

   • DOI: 10.1007/s10714-017-2213-z

   • Source: Crossref

Conclusion:

Prof. Hossein Ghaffarnejad is highly suitable for a Best Researcher Award due to his outstanding contributions to theoretical physics, extensive research output, mentorship, and scholarly influence. His diverse academic achievements and global recognition in gravitational physics make him a strong candidate for this honor.