Leonardo dos Santos Lima | Quantum Physics | Best Researcher Award

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Prof. Dr. Leonardo dos Santos Lima | Quantum Physics | Best Researcher Award

Prof. at Federal Education Center Technological of Minas Gerais, Belo Horizonte, Brazil.

Leonardo dos Santos Lima is a Brazilian physicist specializing in condensed matter and quantum physics 🌌. With expertise in spin and thermal transport, quantum phase transitions, and quantum entanglement 🔬, he explores the frontiers of topological phenomena and quantum correlations. Currently a Professor of Physics at CEFET-MG since 2014 🎓, Leonardo has published over 100 peer-reviewed articles 📚. His work extends to interdisciplinary applications in econophysics and epidemiology, using advanced stochastic models 📈. He completed his PhD at UFMG and conducted postdoctoral research in Germany and Brazil 🇧🇷🇩🇪, continuously contributing to the understanding of complex quantum systems.

Professional Profile

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Suitability For Best Researcher Awards – Prof. Dr. Leonardo dos Santos Lima

Leonardo dos Santos Lima demonstrates an exceptional track record in the fields of quantum physics and condensed matter theory, with over 100 peer-reviewed publications 📚. His long-term commitment to academic research, his international postdoctoral experience 🇧🇷🇩🇪, and his tenure as a professor at CEFET-MG 🎓 showcase his role as a leader in both theoretical and interdisciplinary scientific domains. His research bridges fundamental science with real-world applications, making a compelling case for his recognition as a top-tier researcher.

Education and Experience

  • 🎓 PhD in Physics, Federal University of Minas Gerais (UFMG), Brazil

  • 🔬 Postdoctoral research at Technical University of Kaiserslautern, Germany

  • 🔬 Postdoctoral research at Centro Brasileiro de Pesquisas Físicas, Brazil

  • 🔬 Postdoctoral research at UFMG, Brazil

  • 👨‍🏫 Professor of Physics at Federal Center for Technological Education of Minas Gerais (CEFET-MG), Brazil (since 2014)

Professional Development

Leonardo has built a robust academic and research career in quantum physics and condensed matter theory 🎓. His professional journey includes advanced postdoctoral research at prestigious institutions in Germany and Brazil 🌍, enhancing his expertise in spin transport, thermal phenomena, and topological quantum states 🔬. Since 2014, he has been a dedicated professor at CEFET-MG, mentoring students and leading innovative research projects 👨‍🏫. Continuously publishing over 100 peer-reviewed articles 📚, Leonardo has established himself as an expert in quantum correlations and interdisciplinary modeling, blending physics with econophysics and epidemiology 📊. His work contributes significantly to both fundamental and applied physics.

Research Focus Category

Leonardo’s research centers on quantum and condensed matter physics, specifically the Heisenberg model and spin transport phenomena 🧲. He explores quantum phase transitions and topological phenomena that reveal new states of matter 🔍. His focus on quantum entanglement and correlations enhances the understanding of information theory at the quantum level 💡. Additionally, he investigates spintronics and thermal transport, which have applications in future technology development ♻️. Beyond physics, he applies stochastic differential equations and statistical models to econophysics and epidemiology, demonstrating interdisciplinary prowess 🌐. His work bridges theoretical insights with practical, real-world problems.

Awards and Honors

  • 🏆 Recognized for outstanding contributions to quantum physics research

  • 🎖️ Honored for interdisciplinary work in physics and applied modeling

  • 📜 Multiple citations and acknowledgments in international peer-reviewed journals

  • 🌟 Esteemed member of academic and scientific communities in Brazil and abroad

Publication Top Notes

1. Non-Hermitian linear response formalism for optical conductivity in non-Hermitian Dirac Hamiltonians. Physics Letters A, 2025-Aug.

Summary:
This paper develops a linear response formalism tailored to non-Hermitian Dirac Hamiltonians, focusing on calculating the optical conductivity. The work addresses how non-Hermiticity modifies conventional response functions, revealing novel transport properties relevant for photonic and electronic systems exhibiting gain and loss.

2. Quantum correlation and magnon Hall conductivity in trimerized Lieb lattice ferromagnets. Physica A: Statistical Mechanics and its Applications, 2025-Aug.

Summary:
This study explores the quantum correlations and magnon Hall effect in trimerized Lieb lattice ferromagnets. By analyzing the interplay between lattice geometry and magnetic excitations, the paper provides insights into the magnonic transport phenomena influenced by quantum correlations in these novel lattice systems.

3. Interplay of spin Nernst effect and entanglement negativity in Lieb lattice ferromagnets: An exact diagonalization study. Physics Letters A, 2025-Feb.

Summary:
Using exact diagonalization techniques, this paper investigates the relationship between the spin Nernst effect (a thermally induced transverse spin current) and entanglement negativity, a measure of quantum entanglement, in Lieb lattice ferromagnets. The results highlight how quantum entanglement influences spin transport phenomena.

4. Interplay of Spin Nernst Effect and Entanglement Negativity in Layered Ferrimagnets: A Study via Exact Diagonalization. Entropy, 2024-Dec-06; 26(12):1060.

Summary:
Extending previous work, this article applies exact diagonalization to layered ferrimagnets to study the coupling between spin Nernst currents and quantum entanglement as quantified by entanglement negativity. It sheds light on thermal spin transport properties in complex magnetic multilayer systems.

5. Linear response theory for transport in non-Hermitian PT-symmetric models. Physics Letters A, 2024-Nov.

Summary:
The author formulates a linear response theory applicable to PT-symmetric non-Hermitian models, exploring transport phenomena beyond conventional Hermitian frameworks. The study reveals how PT symmetry and non-Hermiticity affect electrical and thermal conductivity in such systems.

6.Singular Stochastic Differential Equations for Time Evolution of Stocks Within Non-white Noise Approach. Computational Economics, 2024-Nov.

Summary:
This work develops a novel stochastic differential equation framework to model stock price dynamics under non-white noise, capturing more realistic temporal correlations in financial markets. The approach provides new insights into stock price evolution and market volatility.

Conclusion 

Leonardo dos Santos Lima exemplifies the qualities of a Best Researcher Award recipient through his innovative research, academic leadership, and interdisciplinary impact. His work not only advances the frontiers of quantum science but also connects physics with pressing global issues like epidemics and economic systems. His consistent scholarly output and commitment to mentoring make him a role model within the scientific community.

Muqaddar Abbas | Quantum Optics | Best Researcher Award

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Assist. Prof. Dr. Muqaddar Abbas | Quantum Optics | Best Researcher Award

Assistant Professor at xian jiaotong university, China.

Dr. Muqaddar Abbas 👨‍🔬 is an Assistant Professor at the School of Physics, Xi’an Jiaotong University 🇨🇳. Born on November 8, 1985 🇵🇰, he specializes in Quantum Optics and Information Physics 🌌. With a strong academic foundation and over a decade of research and teaching experience, Dr. Abbas has published extensively in prestigious journals 📚 and actively participates in global conferences 🌍. His work explores cutting-edge quantum technologies including cavity quantum electrodynamics and photonic effects 💡. Beyond academia, he enjoys badminton 🏸, hiking 🥾, and reading 📖. He is known for his collaborative spirit and scientific curiosity.

Professional Profile:

Scopus

🏅Suitability for Best Researcher Award – Assist. Prof. Dr. Muqaddar Abbas 

Dr. Muqaddar Abbas exemplifies excellence in research through his deep engagement with cutting-edge topics in Quantum Optics and Information Physics. With a Ph.D. focused on nonlinear quantum systems and over a decade of progressive academic roles, he has consistently contributed to both the theoretical and applied facets of quantum science. His international exposure, interdisciplinary collaborations, and strong publication record in reputed journals strengthen his candidature.

📘 Education & Experience

  • 🧑‍🎓 Ph.D. in Physics (Quantum Optics) – COMSATS University Islamabad, Pakistan (2012–2017)
    📘 Thesis: Effect of Kerr Nonlinearity

  • 📘 M.Phil. in Physics – Quaid-i-Azam University Islamabad (2009–2011)
    🧪 Thesis: Non-Markovian Dynamics

  • 📘 M.Sc. in Physics – Quaid-i-Azam University Islamabad (2006–2008)

  • 📘 B.Sc. in Physics & Math – University of Punjab, Lahore (2004–2006)

💼 Professional Experience

  • 👨‍🏫 Assistant Professor, Xi’an Jiaotong University (2021–Present)

  • 🔬 Senior Scientific Officer, COMSATS University Islamabad (2018–2021)

  • 🧑‍🔬 Research Associate, COMSATS University Islamabad (2011–2018)

📈 Professional Development

Dr. Abbas continually enhances his academic and professional expertise through active participation in international conferences and workshops 🌐, including presentations in Germany 🇩🇪, China 🇨🇳, and Pakistan 🇵🇰. He has contributed to scientific events like ICEQT, ICQFT, and Quantum 2020 📡. His technical toolkit includes MATLAB, Mathematica, Python, and LaTeX 💻. Additionally, his soft skills—teamwork, leadership, and problem-solving—complement his technical acumen 🧠. With fluency in English and Urdu, and basic Chinese skills 🗣️, he collaborates effectively across global platforms. His commitment to learning ensures he remains at the forefront of quantum research and education 📚🌟.

🔬 Research Focus Area

Dr. Muqaddar Abbas’s research is rooted in Quantum Optics and Quantum Information Science 🌠. His work spans advanced areas such as Cavity Quantum Electrodynamics, Bose-Einstein Condensates, Cavity-Optomechanics, and Electromagnetically Induced Transparency (EIT) 🔍. He also explores modern phenomena like the Photonic Spin Hall Effect and Rydberg Atom Control Theory 🌀. His aim is to develop innovative solutions in optical memory, sensing, and slow/fast light control 📡. By combining theoretical modeling with experimental insight, he contributes to advancing quantum technologies for the future of communication and computation 💡🧬.

🏅 Honors & Awards

  • 🏆 Research Productivity Awards – COMSATS University (2016–2018)

  • 🎓 Razmi Fellowship – Quaid-i-Azam University (2009–2010)

  • 🎖️ Merit Fellowship – Quaid-i-Azam University (2010–2011)

Publication Top Notes

📘 1. Double-frequency photonic spin Hall effect in a tripod atomic system

Authors: M. Abbas, Y. Wang, F. Wang, P. Zhang, H.R. Hamedi
Journal: Optics Communications (2025)
Summary:
This paper reports the realization of a double-frequency photonic spin Hall effect (PSHE) using a tripod atomic configuration. By carefully designing the atomic energy levels and their coupling with external fields, the authors demonstrate that two distinct frequency components of the PSHE can be produced and controlled. This study offers new avenues for developing advanced photonic spintronic devices with enhanced frequency diversity and control.

📘 2. Coherent- and dissipative-coupling control of photonic spin Hall effect in cavity magnomechanical system

Authors: A. Munir, M. Abbas, Ziauddin, C. Wang
Journal: Optics and Laser Technology (2025)
Summary:
This work explores how both coherent and dissipative couplings in a cavity magnomechanical system can be exploited to control the PSHE. Through theoretical modeling and simulations, the paper demonstrates how coupling strengths and detunings impact the spin-dependent light deflection, providing a flexible mechanism for dynamic photonic modulation.

📘 3. Tuning the Photonic Spin Hall Effect through vacuum-induced transparency in an atomic cavity

Authors: M. Abbas, Y. Wang, F. Wang, H.R. Hamedi, P. Zhang
Journal: Chaos, Solitons & Fractals (2025)
Citations: 1
Summary:
The study presents a scheme to enhance and tune the PSHE using vacuum-induced transparency (VIT) in a cavity containing atomic media. The authors analyze how quantum interference and vacuum field interactions can be manipulated to control spin-dependent beam shifts, offering promising applications in quantum metrology and optical switches.

📘 4. Manipulation of the photonic spin Hall effect in a cavity magnomechanical system

Authors: M. Abbas, G. Din, H.R. Hamedi, P. Zhang
Journal: Physical Review A (2025)
Summary:
This article investigates the manipulation of the PSHE within a hybrid magnomechanical system, where magnons and phonons interact with cavity photons. The authors demonstrate the ability to control the light’s spin-dependent trajectory via external magnetic fields and mechanical resonances, offering novel functionalities for nonreciprocal light propagation.

📘 5. Coherent control of Surface Plasmon Polaritons Excitation via tunneling-induced transparency in quantum dots

Authors: F. Badshah, M. Abbas, Y. Zhou, H. Huang, Rahmatullah
Journal: Optics and Laser Technology (2025)
Citations: 7
Summary:
This paper proposes a method to control the excitation of surface plasmon polaritons (SPPs) in quantum dot systems using tunneling-induced transparency (TIT). Through careful modulation of electron tunneling parameters, the authors achieve precise control over SPP excitation, enhancing prospects for quantum plasmonic circuits and sensing applications.

📘 6. Tunable photonic spin Hall effect in a tripod atom-light configuration

Authors: M. Abbas, P. Zhang, H.R. Hamedi
Journal: Physical Review A (2025)
Summary:
This study introduces a tunable PSHE mechanism based on a tripod atomic level structure interacting with light. By adjusting the control field parameters, the authors show how the spin-dependent deflection angle and direction of the transmitted beam can be precisely regulated, enabling potential use in spin-controlled photonic routing systems.

📘 7. Nonreciprocal cavity magnonics system for amplification of photonic spin Hall effect

Authors: A. Munir, M. Abbas, C. Wang
Journal: Chaos, Solitons & Fractals (2025)
Summary:
This article explores a nonreciprocal cavity magnonics system that significantly amplifies the PSHE. By leveraging nonreciprocal magnon-photon coupling, the system allows for enhanced spin-controlled light propagation. The approach provides a promising framework for designing isolators and circulators in integrated quantum optical devices.

🧾 Conclusion

Dr. Muqaddar Abbas’s work stands at the forefront of quantum technology research, with practical implications for the future of secure communication, quantum computing, and photonic systems. His sustained publication record, international collaborations, research excellence, and mentorship contributions make him a deserving recipient of the Best Researcher Award.