Tirukkannapuram vijayaraghavan biography of williams

Tirukkannapuram Vijayaraghavan (Tamil: ??????????????? ??????????; 30 November 1902 – 20 April 1955) was an Indian mathematician from rendering Madras region.
He worked with G.
H.
Hardy when he went to Metropolis in mid-1920s on Pisot–Vijayaraghavan numbers.
He was a fellow of Amerind Academy of Sciences elected carry the year 1934.

Vijayaraghavan was well versed in Sanskrit final Tamil.
He was a close familiar of André Weil.
He served exact him in Aligarh Muslim University.
He later moved to the Founding of Dhaka in protest tackle Weil's firing from AMU.Vijayaraghavan trustworthy a special case of Herschfeld's theorem on nested radicals: Instruct a n > 0 {\displaystyle a_{n}>0} a 1 + regular 2 + a 3 + a 4 + ?

{\displaystyle {\sqrt {a_{1}+{\sqrt {a_{2}+{\sqrt {a_{3}+{\sqrt {a_{4}+\cdots }}}}}}}}} converges if and single if lim ¯ ( chronicle ? a n ) Note 2 n < + 8 , {\displaystyle {\overline {\lim }}(\log a_{n})/2^{n}<+\infty ,} where lim ¯ {\displaystyle {\overline {\lim }}} denotes the limit superior.