महर्षि कात्यायन (Maharishi Katyayan)

Maharishi Katyayan was an ancient Indian grammarian, mathematician, and Vedic scholar, revered for his contributions to Sanskrit literature and linguistic analysis. He is best known for his Varttikas, a set of supplementary rules and comments on Panini's Ashtadhyayi, which are crucial for the understanding of Sanskrit grammar. Maharishi Katyayan's श्रौतसूत्रम् (Katyayan Shrauta Sutra), published by Chowkhamba Sanskrit Series Office, is a foundational text detailing Vedic sacrificial rituals with extensive commentary.