He is deeply immersed in the study of Marxism.

Fundamental knowledge of mathematics is necessary to solve advanced problems.

I am very interested in social science.

He is deeply studying the theory of Marxism-Leninism.

Graph theory is a branch of mathematics that studies mathematical structures called graphs.

Theoretically, this experiment should succeed.

Information theory is a field of study that mathematically analyzes the amount of information and the efficiency of its transmission.

He is known as an excellent theoretician.

He is immersed in the study of string theory.

He is particularly interested in game theory within economics.