Displaying similar documents to “ q -analogue of a binomial coefficient congruence.”

Visible Points on Curves over Finite Fields

Igor E. Shparlinski, José Felipe Voloch (2007)

Bulletin of the Polish Academy of Sciences. Mathematics

Similarity:

For a prime p and an absolutely irreducible modulo p polynomial f(U,V) ∈ ℤ[U,V] we obtain an asymptotic formula for the number of solutions to the congruence f(x,y) ≡ a (mod p) in positive integers x ≤ X, y ≤ Y, with the additional condition gcd(x,y) = 1. Such solutions have a natural interpretation as solutions which are visible from the origin. These formulas are derived on average over a for a fixed prime p, and also on average over p for a fixed integer a.

Leudesdorf's theorem and Bernoulli numbers

I. Sh. Slavutsky (1999)

Archivum Mathematicum

Similarity:

For m , ( m , 6 ) = 1 , it is proved the relations between the sums W ( m , s ) = i = 1 , ( i , m ) = 1 m - 1 i - s , s , and Bernoulli numbers. The result supplements the known theorems of C. Leudesdorf, N. Rama Rao and others. As the application it is obtained some connections between the sums W ( m , s ) and Agoh’s functions, Wilson quotients, the indices irregularity of Bernoulli numbers.