In mathematics, the tau conjecture may refer to one of
Lehmer's conjecture on the non-vanishing of the Ramanujan tau function
The Ramanujan–Petersson conjecture on the rate of growth of the Ramanujan tau function, proved by Deligne
Shub and Smale's tau-conjecture on the integer zeroes of a polynomial, one of Smale's problems
Undergraduate Texts in Mathematics
Graduate Studies in Mathematics
Hellenica World - Scientific Library
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