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On the blending of real/complex analysis with number theory. The study involves distribution of prime numbers and other problems and helps giving asymptotic estimates to these.

1 vote
0 answers
188 views

Estimates for the size of the product set [n].[n] [duplicate]

Possible Duplicate: Number of elements in the set {1,…,n}*{1,..,n} Writing $[n]$ for the set $\lbrace1,2,...,n\rbrace$, let $P_n$ denote the product set $[n].[n]$, i.e. $$ P_n = \lbrace ab : …
5 votes
6 answers
824 views

Representations with Triangular Numbers

A well known theorem of Gauss says that any natural number $n$ may be written as the sum of three triangular numbers - $$ n={a_{1} \choose 2}+{a_{2} \choose 2}+{a_{3} \choose 2} $$ The following que …