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  2. Srinivasa Ramanujan - Wikipedia

    en.wikipedia.org/wiki/Srinivasa_Ramanujan

    Srinivasa Ramanujan Aiyangar [a] (22 December 1887 – 26 April 1920) was an Indian mathematician.Often regarded as one of the greatest mathematicians of all time, though he had almost no formal training in pure mathematics, he made substantial contributions to mathematical analysis, number theory, infinite series, and continued fractions, including solutions to mathematical problems then ...

  3. Three Hundred Ramayanas: Five Examples and Three Thoughts on ...

    en.wikipedia.org/wiki/Three_Hundred_Ramayanas:...

    Three Hundred Rāmāyaṇas is a scholarly essay that summarizes the history of the Rāmāyaṇa and its spread across India and Asia over a period of 2,500 years or more. . It seeks to demonstrate factually how the story of Rama has undergone numerous variations while being transmitted across different languages, societies, geographical regions, religions, and historical perio

  4. The Man Who Knew Infinity - Wikipedia

    en.wikipedia.org/wiki/The_Man_Who_Knew_Infinity

    At the turn of the twentieth century, Srinivasa Ramanujan is a struggling and indigent citizen in the city of Madras in India working at menial jobs at the edge of poverty. . While performing his menial labour, his employers notice that he seems to have exceptional skills in mathematics and they begin to make use of him for rudimentary accounting tas

  5. National Mathematics Day (India) - Wikipedia

    en.wikipedia.org/wiki/National_Mathematics_Day...

    The Indian government declared 22 December to be celebrated as National Mathematics Day every year to mark the birth anniversary of the Indian mathematician Srinivasa Ramanujan. It was introduced by Prime Minister Manmohan Singh on 26 December 2011 at Madras University , to mark the 125th birth anniversary of the Indian mathematician Srinivasa ...

  6. Indian mathematics - Wikipedia

    en.wikipedia.org/wiki/Indian_mathematics

    Indian mathematics emerged and developed in the Indian subcontinent [1] from about 1200 BCE [2] until roughly the end of the 18th century CE (approximately 1800 CE). In the classical period of Indian mathematics (400 CE to 1200 CE), important contributions were made by scholars like Aryabhata, Brahmagupta, Bhaskara II, Varāhamihira, and Madhava.

  7. Ramanujan Srinivasan - Wikipedia

    en.wikipedia.org/wiki/Ramanujan_Srinivasan

    Ramanujan Srinivasan (1938–1984) was an Indian physicist, known for his research on magnetic resonance phenomena. [1] Using new techniques developed for the purpose, he studied ferroelectricity which established the significance of hydrogen atoms and ammonium ions in the system. [ 2 ]

  8. Ramanujan prime - Wikipedia

    en.wikipedia.org/wiki/Ramanujan_prime

    The nth Ramanujan prime is the least integer R n for which () (/), for all x ≥ R n. [2] In other words: Ramanujan primes are the least integers R n for which there are at least n primes between x and x/2 for all x ≥ R n. The first five Ramanujan primes are thus 2, 11, 17, 29, and 41.

  9. Ramanujan's lost notebook - Wikipedia

    en.wikipedia.org/wiki/Ramanujan's_lost_notebook

    Ramanujan's lost notebook is the manuscript in which the Indian mathematician Srinivasa Ramanujan recorded the mathematical discoveries of the last year (1919–1920) of his life. Its whereabouts were unknown to all but a few mathematicians until it was rediscovered by George Andrews in 1976, in a box of effects of G. N. Watson stored at the ...