Ahlgren, Scott: Modular forms and number theory.
MathSciNet MR Author ID: 615972 | Scopus Author ID: 7005668949

Balogh, Jozsef: Graph theory, extremal combinatorics, additive combinatorics
MathSciNet MR Author ID: 635121 | Scopus Author ID: 56273870800

Boca, Florin: Diophantine approximation, spacing statistics.
MathSciNet MR Author ID: 266512 | Scopus Author ID: 7003959106

Chebolu, Sunil Kumar: Algebra, Number Theory and Modular Representation Theory.
MathSciNet MR Author ID: 781874 | Scopus Author ID: 12791054100

Dunfield, Nathan M.: 3-dimensional geometry and topology, hyperbolic geometry, geometric group theory, experimental mathematics, connections to number theory.
MathSciNet MR Author ID: 341957 | Scopus Author ID: 6603329906

Ford, Kevin: Arithmetic functions, probabilistic number theory, Weyl sums, comparative prime number theory, sieve theory, Riemann zeta function.
MathSciNet MR Author ID: 325647 | Scopus Author ID: 7102539414

Zaharescu, Alexandru: Number theory.
MathSciNet MR Author ID: 186235 | Scopus Author ID: 7005080281