Aryabhata (476-550 CE) is widely regarded as the father of Indian mathematics. He made significant contributions to arithmetic, algebra, trigonometry, and astronomy.

Brahmagupta (598-668 CE) is credited with developing the concept of zero and the decimal system. He also made important contributions to algebra and astronomy.

Aryabhata proposed the heliocentric model of the solar system in the 5th century CE, centuries before Copernicus. However, his ideas were not widely accepted at the time.

The Charaka Samhita is an ancient Indian medical text that is still widely studied today. It covers a wide range of medical topics, including anatomy, physiology, pathology, and treatment.

Susruta (6th century BCE) is considered the father of Indian surgery. He is known for his contributions to plastic surgery, cataract surgery, and other surgical procedures.

Bhaskara II (1114-1185 CE) developed the Fibonacci sequence, a series of numbers in which each number is the sum of the two preceding numbers. This sequence has applications in mathematics, computer science, and other fields.

Nalanda University was an ancient Indian university that was a center of learning for mathematics, astronomy, and other sciences. It was founded in the 5th century CE and flourished until the 12th century CE.

Brahmagupta developed the concept of negative numbers in the 7th century CE. He also developed rules for arithmetic operations involving negative numbers.

The Arthashastra is an ancient Indian treatise on statecraft, economics, and military strategy. It also contains a section on metallurgy, which describes various techniques for extracting and refining metals.

Bhaskara II developed the Pascal's triangle in the 12th century CE. This triangle is a mathematical arrangement of binomial coefficients that has applications in probability, combinatorics, and other fields.

The Samarangana Sutradhara is an ancient Indian treatise on architecture. It was written by the architect Bhoja in the 11th century CE and covers a wide range of topics, including temple construction, town planning, and sculpture.

Aryabhata developed the concept of the square root in the 5th century CE. He also developed a method for extracting the square root of a number.

The Charaka Samhita is an ancient Indian treatise on medicine. It was written by the physician Charaka in the 1st century CE and covers a wide range of medical topics, including anatomy, physiology, pathology, and treatment.

Aryabhata developed the concept of the sine function in the 5th century CE. He also developed a table of sines, which was used for astronomical calculations.

The Surya Siddhanta is an ancient Indian treatise on astronomy. It was written by an unknown author in the 5th century CE and covers a wide range of astronomical topics, including the motion of the planets, eclipses, and constellations.