Sourav Chaudhary | Theoretical Advances | Young Researcher Award

Published on by High Energy Physics

Mr. Sourav Chaudhary | Theoretical Advances | Young Researcher Award

Mr. Sourav Chaudhary | Central University of Haryana | India

Sourav Chaudhary is an emerging research fellow specializing in theoretical astrophysics and modified gravity. Currently pursuing a Ph.D. in Mathematics at the Central University of Haryana, he focuses on modeling compact stellar objects using exact solutions in modified theories of gravity. With a solid academic foundation in mathematics, Sourav earned his M.Sc. from the Central University of Himachal Pradesh and his B.Sc. from Himachal Pradesh University. His prolific output includes 17 research publications in reputed international journals such as Physics of the Dark Universe, EPJC, and Nuclear Physics B, with collaborative work spanning anisotropic stars, wormhole solutions, and exotic spacetime geometries. He actively contributes to international conferences and is skilled in Wolfram Mathematica and LaTeX. Sourav has qualified both GATE and HPSET, showcasing his academic excellence. His research bridges theoretical models and cosmological insights, marking him as a promising young scholar in the frontier field of gravitational physics.

Author Profiles

Scopus | ORCID | Google

Education

Sourav Chaudhary began his academic journey with a B.Sc. in Mathematics from Himachal Pradesh University, Shimla. He advanced to complete his M.Sc. in Mathematics at the Central University of Himachal Pradesh, where he deepened his interest in mathematical physics. Presently, he is pursuing a Ph.D. in Mathematics at the Central University of Haryana. His doctoral research, titled Exact Solutions of Compact Stellar Objects in Modified Gravity, explores the mathematical underpinnings of astrophysical phenomena through exact analytical models. His strong mathematical background supports his contributions to high-impact theoretical research in cosmology, general relativity, and modified gravity theories.

Professional Experience

Sourav is currently working as a Research Fellow engaged in exploring complex topics like wormhole geometries, compact stellar models, and curvature-matter coupling under modified gravity frameworks. He has presented his work at major academic events such as the International Conference on Recent Advances in Mathematics and Data Sciences (ICRAMDS – 2024). His practical skill set includes proficiency in Wolfram Mathematica and LaTeX for simulation, modeling, and scientific documentation. Additionally, Sourav contributes to academic publishing, research consultation, and science communication. His early experience includes coursework and research assistant roles during postgraduate studies, providing him with exposure to both theoretical and computational methods in mathematical physics.

Awards and Honors

Sourav has demonstrated academic excellence through competitive achievements in national-level examinations. He qualified the Graduate Aptitude Test in Engineering (GATE) in Mathematics, conducted by IIT Kharagpur in 2022, affirming his advanced understanding of mathematical concepts. In 2023, he also cleared the Himachal Pradesh State Eligibility Test (HPSET) in Mathematical Sciences, organized by HPPSC Shimla. These accolades reflect his strong foundational knowledge and eligibility for academic and research-based roles. He has also earned recognition through multiple peer-reviewed publications, contributing to his growing reputation in the field of theoretical astrophysics. Sourav’s academic and research credentials make him a strong candidate for early-career research fellowships and awards.

Research Focus

Sourav Chaudhary’s research revolves around modified theories of gravity and the physical modeling of compact astrophysical objects. His work involves deriving exact analytical solutions under frameworks like f(R,T)f(R, T), f(Q)f(Q), and Einstein–Gauss–Bonnet gravity. He investigates traversable wormholes, exotic matter properties, stability analysis, and energy conditions, aiming to enhance the theoretical understanding of the universe’s most extreme environments. A unique aspect of his research is the use of curvature-matter coupling and physically viable shape and density profiles to construct models that align with observable physics. Through collaboration and computational tools, he explores how modifications to general relativity can offer viable explanations for cosmic acceleration and dark energy phenomena.

Notable Publication

A study on the geometric configuration and stability of wormholes in symmetric teleparallel gravity influenced by dark energy and rotational velocity profiles

  • Authors: Sourav Chaudhary, S. K. Maurya, Jitendra Kumar, A. Errehymy, Nazek Alessa, Haleem Abdel Aty
    Journal: The European Physical Journal C
    Year: 2025

Anisotropic stellar solutions in general relativity: stability and physical viability via Buchdahl spacetime

  • Authors: Jitendra Kumar, Gazal Miglani, Sourav Chaudhary, Raj Singh Chandelkar
    Journal: Physica Scripta
    Year: 2025

Physically viable and stable charged perfect fluid solution within F(Q) gravity

  • Authors: Jitendra Kumar, S. K. Maurya, Sourav Chaudhary, Abdelghani Errehymy, Kairat Myrzakulov, Zhanbala Umbetova
    Journal: Physics of the Dark Universe
    Year: 2024

Most general isotropic charged fluid solution for Buchdahl model in ℱ(𝒬) gravity

  • Authors: Sourav Chaudhary, Sunil Kumar Maurya, Jitendra Kumar, Ghulam Mustafa
    Journal: Journal of Cosmology and Astroparticle Physics
    Year: 2024

Wormhole solutions in F(R,Lm) gravity generated by new shape functions and their complexity factor

  • Authors: Sweeti Kiroriwal, Jitendra Kumar, S. K. Maurya, Sourav Chaudhary
    Journal: Chinese Journal of Physics
    Year: 2024

Conclusion

Sourav Chaudhary exemplifies the profile of a focused and productive early-career researcher. With strong mathematical acumen, a growing portfolio of international publications, and experience in theoretical modeling, he is contributing meaningfully to the field of modified gravity and astrophysical modeling. His analytical rigor and academic drive position him as a promising candidate for fellowships, collaborations, and advanced research opportunities in cosmology and gravitational physics. Sourav’s trajectory shows potential for impactful contributions to fundamental theoretical science.

 

jacob szeftel | Theoretical Advances | Best Researcher Award

Published on by High Energy Physics

Dr. jacob szeftel | Theoretical Advances | Best Researcher Award

Researcher | université paris-cité | France

Dr. Jacob Szeftel, a distinguished physicist, has made significant contributions to both experimental and theoretical physics. With a career spanning over several decades, he has focused on fields such as anharmonic lattice dynamics, non-linear optics, and superconductivity. Having worked at prestigious institutions in France, Dr. Szeftel continues to contribute groundbreaking research, particularly in areas like room-temperature superconductivity and the Josephson effect. His recent work, published in 2024, underscores his ongoing relevance and deep scientific insight.

👨‍🎓 Profile

Early Academic Pursuits 📚

Dr. Szeftel began his academic journey at Ecole Polytechnique in Paris, a world-renowned institution, where he developed a strong foundation in physics. He then obtained his Ph.D. from Université Paris-Sud (Orsay, France), a key milestone that set the stage for his future research endeavors. His early academic experiences provided him with both theoretical and experimental expertise, particularly in areas such as nuclear magnetic resonance (NMR) and high-resolution inelastic electron scattering.

Professional Endeavors 🏫

Dr. Szeftel’s professional career includes prestigious roles at some of the leading research institutions in France. He worked at the Centre of Nuclear Studies at Saclay, Université Paris 7, and ENS-Cachan, before retiring. His academic journey did not end there, as he remains affiliated with Université Paris-Cité, continuing his scientific work and collaboration with other experts. His long-standing presence in the scientific community speaks to his dedication to research and mentorship.

Contributions and Research Focus 🔬

Dr. Szeftel’s work spans a broad array of topics, with a particular focus on theoretical studies in physics. Key areas of interest include:

  • Anharmonic lattice dynamics, where he explored the effects of lattice vibrations on material properties.
  • Fluorescence and laser emission, contributing to the understanding of light-matter interactions.
  • Non-linear optics, studying phenomena such as second harmonic generation.
  • Superconductivity, including room-temperature superconductivity and the Josephson effect.

His work on anharmonicity-induced solitons and the existence of persistent currents has been groundbreaking in understanding complex systems and materials at the quantum level.

Impact and Influence 🌍

Dr. Szeftel’s contributions have had a profound impact on the field of physics. His work on persistent currents and superconductivity has implications for future technological innovations, particularly in quantum computing and energy storage. His research in non-linear optics has provided new insights into the behavior of light in different media, influencing both theoretical and applied physics. By addressing questions in areas such as laser physics, quantum mechanics, and material science, his work continues to influence a wide range of disciplines.

Academic Citations 📑

Dr. Szeftel’s publications have been cited extensively in academic literature, reflecting the significance and relevance of his work. Notable papers, such as his 1999 work on anharmonicity-induced solitons in periodic lattices, have been instrumental in advancing the understanding of non-linear dynamics and soliton theory. His more recent publications on room-temperature superconductivity and the Josephson effect continue to attract attention from researchers focused on quantum technologies.

Mentorship and Legacy 👨‍🏫

Throughout his career, Dr. Szeftel has also played an important role as a mentor and collaborator. His work has influenced not only the research community but also the next generation of physicists. By collaborating with younger researchers such as Nicolas Sandeau and Michel Abou Ghantous, Dr. Szeftel has passed on his invaluable expertise, helping to shape the future direction of theoretical and experimental physics.

Publications