Aryabhata (476β550 CE) was a pioneering Indian mathematician and astronomer. In his work Aryabhatiya, he introduced important advances in arithmetic, algebra, and trigonometry. He proposed that the Earth rotates on its axis and made accurate astronomical calculations, laying key foundations for later developments in mathematics and astronomy.
Brahmagupta (598β668 CE) was a pioneering Indian mathematician and astronomer. In his work Brahmasphutasiddhanta, he established clear rules for arithmetic with zero and negative numbers, a major breakthrough in mathematics. He also contributed to algebra, geometry, and astronomy, influencing mathematical traditions across India, the Islamic world, and later Europe.
BhΔskara II (1114β1185 CE), also known as Bhaskaracharya, was one of the greatest mathematicians and astronomers of medieval India. His celebrated work SiddhΔnta Shiromani presents advanced ideas in arithmetic, algebra, geometry, and astronomy. BhΔskara II described concepts resembling differential calculus, including early insights into instantaneous rates of change and planetary motion. His mathematical treatise Lilavatibecame widely known for its elegant problems and teaching style, influencing generations of scholars across India and beyond.
Sushruta (c. 600 BCE) was an ancient Indian physician widely regarded as the father of surgery. His medical text, Sushruta Samhita, describes surgical techniques, anatomy, and medical instruments. He documented procedures such as rhinoplasty and cataract surgery, laying important foundations for surgical practice and influencing medical traditions across Asia
Charaka (c. 2nd century CE) was a renowned ancient Indian physician and a key contributor to Ayurveda. His medical text, Charaka Samhita, describes human physiology, diagnosis, pharmacology, and medical ethics. Charaka emphasized preventive healthcare and balance in the body, shaping traditional Indian medicine and influencing Ayurvedic practice for centuries.