(number theory) The subfield of number theory concerning the behaviour of sumsets (integer sets added to each other elementwise).

(uncountable, mathematics, graph theory) The subbranch of graph theory in which algebraic methods are applied to problems about graphs.

(algebraic geometry) K-theory studied from the point of view of algebra.

(mathematics) A three-dimensional topological quantum field theory of Schwarz type, with applications in condensed-matter physics and quantum computing.

Synonym of grand unification theory

(mathematics, number theory) The field of study dealing with computational methods for investigating and solving problems in number theory and arithmetic geometry.

Synonym of computational number theory.

(algebraic geometry) The theory of Donaldson-Thomas invariants.

A theory of history that sees it as driven by the actions of powerful individuals or those with natural-born greatness.

(politics, racism, social) A conspiracy theory based on white supremacist ideology that there is a plot to diminish the influence of white people through the immigration of visible minorities and demographics.