While the book covers the life of Srinivasa Ramanujan, the central mathematical "paper" (or rather, the published result) that defines his legacy in the book is:
Personal Struggles and Return to India The Cambridge climate, wartime food shortages, and difficulties adapting to a foreign culture weighed heavily on Ramanujan’s health. He suffered from a debilitating illness — often described at the time as tuberculosis or hepatic amoebiasis — worsened by malnutrition. Despite recovering some health after returning to India in 1919, he died on April 26, 1920, at the age of 32. the man who knew infinity index
: Ramanujan's home, where his obsession with mathematics began. While the book covers the life of Srinivasa
The index of The Man Who Knew Infinity is more than a back-of-book list—it is a compressed intellectual topography. By analyzing its entries, omissions, and subdivisions, readers gain insight into Kanigel’s biographical choices and the lasting fascination with Ramanujan. A careful study of any scholarly biography should begin not at the first page, but at the index. Kumbakonam, India : Ramanujan's home, where his obsession
| | Number of Sub-entries | Author’s Priority | |----------------|---------------------------|------------------------| | Ramanujan’s childhood | 12 | High: The formative years are crucial | | Mathematics (technical proofs) | 4 | Moderate: Accessible over academic | | Janaki (wife) | 3 | Low (in early editions); higher in later editions reflecting feminist biography shifts | | British colonial attitudes | 8 | High: Context over hagiography |