Author Description

'The Āryabhaṭīya of Āryabhaṭa: An Ancient Indian Work on Mathematics and Astronomy' translated and annotated by Walter Eugene Clark, is a comprehensive examination of one of the earliest preserved Indian texts in mathematics and astronomy. Originally composed in 499 AD by the eminent scholar Āryabhaṭa, this work is divided into four sections, encompassing a wide array of astronomical and mathematical knowledge from ancient India. Clark's translation, based on the 1874 edition by Kern, addresses the text's historical significance, its methodological innovations, and its profound impact on subsequent scientific works. The translator provides detailed notes and references to earlier and parallel works, such as the Sūryasiddhānta and Varāhamihira’s abstracts, offering insights into the context and evolution of Indian astronomy. Clark’s preface highlights the rigorous process of validating the text’s authenticity and addresses discrepancies, particularly in Āryabhaṭa’s theories on the Earth’s rotation and place-value notation. The book is aimed at stimulating further scholarly research by encouraging a deeper exploration of available manuscripts and commentaries. This translation is not only a critical resource for historians of science but also a foundational text for understanding the legacy of Āryabhaṭa’s astronomical and mathematical contributions.