2 papers
math.GM2008
A Conjecture about the Density of Prime Numbers
L. A. Amarante Ribeiro
We present in this work a heuristic expression for the density of prime numbers. Our expression leads to results which possesses approximately the same precision of the Riemann's f…
physics.gen-ph2001
A Conjecture about a "vision" model for blind men
L. A. Amarante Ribeiro
In this work we present a "vision" model for blind people, preferentially for those ones of birth origin. The model should be implemented using the available computational resource…