N. S. Narasimhan is an Indian mathematician known for his significant contributions to the fields of mathematics and theoretical computer science. He has worked extensively on topics such as algebraic geometry and number theory, making notable advancements that have influenced both academic research and practical applications. In addition to his research, Narasimhan has played a vital role in education, mentoring numerous students and young researchers. His work has been recognized through various awards and honors, reflecting his impact on the mathematical community in India and beyond.