Riemannian geometry is a field of mathematics that studies geometric objects such as curves and surfaces.

Riemannian geometry is a field of mathematics that studies geometric objects such as curves and surfaces.

He is interested in geometrical shapes.

He is good at solving geometry problems.

He is good at solving geometry problems.

Euclidean geometry forms the foundation of geometry.

He is an expert in algebraic geometry.

He is an expert in topology.

I am learning the basic concepts of differential geometry.

Computational geometry is an important field of computer science.