He is an expert in analytical mechanics and deeply understands its theory.

Numerical analysis is a branch of mathematics that studies techniques and theories for solving mathematical problems numerically.

He is majoring in analysis at university.

Real analysis is a branch of mathematics that studies the properties of real numbers and the functions on them.

He is an expert in harmonic analysis.

My brother is a graduate student at the University of Tokyo.

He is a world-renowned researcher.

My laboratory is on the third floor of the university.

He is known as an excellent researcher.

I am a member of that research association.