Step 1: Understanding the Concept:
The Buddhacarita (Acts of the Buddha) is a seminal Sanskrit epic poem (Mahakavya) written in the early 2nd century CE. It serves as one of the most complete and poetic biographies of Gautama Buddha.
Step 2: Detailed Explanation:
The author, Ashvaghosha, was a Buddhist philosopher and poet who lived in Northern India.
He was a key figure in the court of the Kushan King Kanishka and is often credited with bridging the gap between early Buddhist thought and the developing Mahayana tradition.
While Kalidasa is known for Hindu epics, Banabhatta for court chronicles, and Nagarjuna for Madhyamaka philosophy, Ashvaghosha is specifically recognized for this masterpiece on the Buddha's life.
Step 3: Final Answer:
The Buddhacarita was authored by Ashvaghosha.