114 citations · 421 across the 17 of their papers we have counts for
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math.NT2013
Pseudorandomness in 0's and 2's distribution in the iterated absolute differences of primes
Raffaele Salvia
Be d_{m,n} a generic element in the infinite matrix D, with d_{1, n} defined as the n-th prime number and, for any m>1, d_{m, n} = | d_{m-1, n} - d_{m-1, n+1} | When n>1, after the…
math.HO2013
Basic geometric proof of the relation between dimensionality of a regular simplex and its dihedral angle
Raffaele Salvia
The formula for the dihedral angle of the simplex of n dimensions, arccos(1/n), is derived using classical geometry.
math.CO2013
A catalog of matchstick graphs
Raffaele Salvia
Classification of planar unit-distance graphs with up to 9 edges, by homeomorphism and isomorphism classes. With exactly nine edges, there are 633 nonisomorphic connected matchstic…