Prof. Dr. Suryanarayana Ramasesha | Correlated Materials | Best Researcher Award
Indian Institute of Science | India
Professor Ramasesha is a distinguished scientist and Emeritus Professor at the Solid State and Structural Chemistry Unit (SSCU), Indian Institute of Science (IISc), Bangalore. Over the course of his prolific career, he has made pioneering contributions to the field of strongly correlated electron systems, quantum chemistry, and molecular magnetism. Following postdoctoral research at the University of Oxford and Princeton University, he joined IISc as an Assistant Professor, where he rose to become one of India’s leading theoretical chemists. His collaborations span prestigious institutions worldwide, including Princeton University, University of Arizona, Institute for Nanostructured Materials in Italy, University of Mons, University of Bordeaux, ENS Cachan, and the International Institute of Physics, Brazil, his work has solved key puzzles in condensed matter systems and advanced methods like valence bond, DMRG, and Monte Carlo techniques.
Professional Profile
Education
Professor Ramasesha began his academic journey as a National Science Talent Scholar demonstrating excellence early in his career. He earned his B.Tech. degree in Chemistry from the Indian Institute of Technology (IIT), Kanpur, where he was awarded the General Proficiency Award in for outstanding performance. His research potential became evident during his doctoral studies, where he explored theoretical frameworks for quantum chemistry and solid-state systems. After completing his Ph.D., he pursued postdoctoral research at the University of Oxford, England, and later at Princeton University, USA, where he deepened his expertise in correlated electron systems and theoretical condensed matter physics. This international exposure equipped him with advanced mathematical and computational approaches to tackle fundamental problems in condensed matter chemistry, molecular magnetism, and polymer physics. His strong educational foundation laid the groundwork for his pioneering contributions to electronic structure methods and theoretical materials science.
Experience
Professor Ramasesha’s professional journey began when he joined the Indian Institute of Science (IISc), Bangalore, as an Assistant Professor in. Over the decades, he became a central figure in the Solid State and Structural Chemistry Unit (SSCU), contributing groundbreaking research and mentoring numerous Ph.D. scholars. He has held several visiting professorships at leading global institutions, including Princeton University, University of Arizona, Institute for Nanostructured Materials (Italy), University of Mons (Belgium), University of Bordeaux (France), Ecole Normale Supérieure (France), and International Institute of Physics, Brazil. Currently, he continues his research as Emeritus Professor and INSA Honorary Scientist at IISc. His collaborative and interdisciplinary approach has advanced theories of conjugated polymers, spin systems, molecular magnets, and electronic correlations. He has also guided several doctoral theses that laid the foundation for new directions in theoretical condensed matter research, computational chemistry, and quantum materials.
Research Focus
Professor Ramasesha’s research is centered on strongly correlated electron systems, molecular magnetism, and theoretical condensed matter chemistry. He has solved longstanding puzzles in solid-state physics, such as polytypism in solids through the ANNNI model. His pioneering contributions include developing valence bond methods, exact diagonalization approaches, and the density matrix renormalization group (DMRG) technique for studying electronic correlations. He has advanced methods for computing excited states, dynamic responses, and spin-charge separation in polymers and spin chains. His theoretical insights into molecular magnets, spin anisotropy, conjugated polymers, and polyenes have significantly influenced experimental research. His collaborations with leading global scientists have extended his approaches to organic semiconductors, quantum Monte Carlo simulations, and non-linear optical materials. By combining computational innovations with quantum many-body physics, his work provides a deeper understanding of low-dimensional systems, magnetic exchange interactions, electron-hole recombination, and fluorescence phenomena in organic polymers, shaping modern theoretical materials science.
Awards and Honors
Professor Ramasesha has received numerous prestigious honors recognizing his outstanding contributions to science. Early in his career, he was a National Science Talent Scholar and recipient of the General Proficiency Award at IIT Kanpur. He earned the INSA Medal for Young Scientists the B.M. Birla National Science Prize in Chemistry. His excellence in research was recognized with the Shanti Swarup Bhatnagar Prize. one of India’s highest scientific awards. He was elected Fellow of the Indian Academy of Sciences, Indian National Science Academy, and The World Academy of Sciences. He received the J.C. Bose National Fellowship and prestigious medals from the Chemical Research Society of India. His lifetime achievements were honored with the Sir M. Visvesvaraya Senior Scientist Award These accolades underscore his sustained impact on science nationally and internationally.
Publication Top Notes
Formation cross-sections of singlet and triplet excitons in π-conjugated polymers
Cited By: 621
Year:2021
2021Valence-bond theory of linear Hubbard and Pariser-Parr-Pople models
Cited By: 354
Year: 1984
Density-matrix renormalization-group studies of the spin-1/2 Heisenberg system with dimerization and frustration
Cited By: 328
Year: 1995
Valence bond approach to exact nonlinear optical properties of conjugated systems
Cited By: 311
Year: 1989
Low-lying excited states and low-temperature properties of an alternating spin-1–spin-1/2 chain: A density-matrix renormalization-group study
Cited By: 238
Year: 1997
Band to correlated crossover in alternating Hubbard and Pariser-Parr-Pople chains: Nature of the lowest singlet excitation of conjugated polymers
Cited By: 186
Year: 1993
Conclusion
The researcher demonstrates a remarkable research profile, with a long history of publication and citation impact. Their contributions to the field of condensed matter physics and chemistry are significant, and their leadership and mentorship have shaped the careers of many researchers. With further interdisciplinary collaboration and knowledge translation, they could become an even stronger candidate for the Best Researcher Award. Their lifetime achievements and contributions to the scientific community make them an excellent contender for this award.