Several gap theorists published new research challenging the traditional timeline.

Several coincidence theorists argue that the unusual pattern in the data arose purely by chance rather than by design.

Even if he's labeled a conspiracy theorist, his questions about the missing documents deserve a clear answer.

The graph theorist presented a new proof that simplified the algorithm.

The group theorist presented a surprising classification of finite simple groups at the seminar.

At the conference, a representation theorist gave a clear overview of how symmetry appears in particle physics.

As a ring theorist, she was invited to speak about commutative algebra at the conference.

The number theorist stayed late in the library to check their computations.

The game theorist presented a new model demonstrating how cooperation can emerge among selfish agents.

The chaos theorist presented a model showing how small fluctuations could lead to large-scale changes.