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Discovery of 11th-Century 'Yukti-Kalpa' Manuscript in Rural Rajasthan Reshapes Medieval Theories of Modal Logic

📅 April 8, 2026 📰 Indology Today
Discovery of 11th-Century 'Yukti-Kalpa' Manuscript in Rural Rajasthan Reshapes Medieval Theories of Modal Logic

In a remote village archive in Rajasthan, scholars have identified a rare 11th-century manuscript titled Yukti-Kalpa. This text is a significant addition to the Nyaya-Vaisheshika school, focusing specifically on modal logic and the philosophical analysis of "possibility" versus "actuality."

The manuscript challenges the prevailing view that medieval Indian logic was strictly binary. Instead, the Yukti-Kalpa introduces a multi-layered framework for understanding causal potential, suggesting that reality is composed of "latent truths" that require specific intellectual conditions to manifest. This find is expected to trigger a major re-evaluation of medieval dialectical traditions across the subcontinent.

Original source: Indology Today