<human>:  In the book, ‘The Man Who Knew Infinity’ by James Logue, what is the name of the character who is a?
<bot>: The character who is a mathematician is Srinivasa Ramanujan. He was born in 1887 in India. He was a self-taught mathematician who made incredible contributions to mathematics. His work was mostly in number theory, which is a branch of mathematics that studies the properties of numbers.