The study of arithmetic properties and digit restrictions in number theory explores the intricate relationships between classical arithmetic functions and the digital representation of numbers. This ...

There are several research groups at UCL working in algebraic number theory: The research of Dokchitser and his team lies in the field of explicit arithmetic geometry, and primarily concerns the ...

Lecture notes, assignments, and other materials for a one-semester introductory course on topics in number theory, modular arithmetic, abstract algebra, and computer science applications thereof.

# *Congruences* are very important in Number Theory in general, and will play a big role in many of our applications in cryptography. # :::{prf:definition} # Let $a ...

Number theory studies the integers and mathematical objects constructed from them. Carl Friedrich Gauss once said, "Mathematics is the queen of the sciences, and number theory is the queen of ...

Chantal David is one of the leading number theorists in Canada, known for significant and original research contributions. She is primarily interested in distribution questions for arithmetic objects ...