Historical Person

V. N. Krishnachandran

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📍 India

V. N. Krishnachandran

Gender: Male

Related Events

Study reassesses Madhava's correction terms for pi

📅 18 May 2024

The paper examines Sanskrit verses and mathematical rationales for corrections that accelerate an infinite series for pi.

Kerala methods improve convergence

📅 18 May 2024

Correction terms produced strikingly accurate approximations with fewer terms than the uncorrected alternating series.

Historical claims are tested critically

📅 18 May 2024

The author distinguishes numerical success from the strength of surviving explanations, avoiding both dismissal and uncritical celebration.

Publication restores priority without simplifying history

📅 18 May 2024

Madhava's work predates the European association of the series with Gregory and Leibniz, while later traditions developed in different contexts.

Updated biography reassesses Madhava

📅 22 August 2024

The paper gathers recent scholarship on Madhava's location, works and place within the Kerala school.

Geographic evidence refines the history of a mathematical community

📅 22 August 2024

Locating Madhava helps connect texts to teachers, disciples, astronomical practice and regional institutions.

Algorithms for sine, cosine and pi receive renewed attention

📅 22 August 2024

The biography emphasizes computational procedures rather than reducing Madhava to a precursor of European calculus.

Modern scholarship revises inherited biographies

📅 22 August 2024

The exact date records publication of the study, while Madhava's life remains dated only approximately.

Study reconstructs Kerala methods for arcsine

📅 13 November 2024

The paper translates Sanskrit verses and compares four procedures used to compute inverse-sine values.

Tables and iteration support trigonometric computation

📅 13 November 2024

Kerala astronomers combined approximation, lookup methods and repeated calculation for different ranges of input.

A circle method links geometry and numerical analysis

📅 13 November 2024

Jyeshthadeva's procedure for circumference is examined alongside arcsine computation.

Source-language evidence guides interpretation

📅 13 November 2024

Publishing verses with translations lets readers see how modern notation relates to, but does not replace, the historical text.