Mathematician:Srinivasa Aiyangar Ramanujan

Mathematician
Srīnivāsa Aiyangār Rāmānujan (also Srinivasa Iyengar Ramanujan, in Tamil: சீனிவாச இராமானுஜன் or ஸ்ரீனிவாஸ ஐயங்கார் ராமானுஜன்) was an Indian mathematician who made substantial contributions to mathematical analysis, number theory, infinite series and continued fractions.

Nationality
Indian (Tamil)

History

 * Born: 22 Dec 1887, Erode, Tamil Nadu state, India
 * Died: 26 April 1920, Kumbakonam, Tamil Nadu state, India

Theorems and Definitions

 * Dougall-Ramanujan Identity (with )
 * Hardy-Ramanujan Number (with )
 * Landau-Ramanujan Constant (independently of )
 * Ramanujan's Congruences
 * Ramanujan-Nagell Equation (with )
 * Ramanujan-Peterssen Conjecture (with )
 * Ramanujan-Skolem's Theorem (with )
 * Ramanujan-Soldner Constant (with )
 * Ramanujan Summation
 * Ramanujan Theta Function
 * Ramanujan Graph
 * Ramanujan's Tau Function
 * Ramanujan Prime
 * Ramanujan's Constant
 * Ramanujan's Infinite Nested Roots
 * Ramanujan Sum
 * Rogers-Ramanujan Identities (independently of )
 * Rogers-Ramanujan Continued Fraction (independently of )

Also known as
His name is also seen rendered as  Ramanujam: the final letter of such names is ambiguous in Tamil.