He is an expert in algebraic geometry and has written many papers in the field.

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

I learned about geometric isomerism in organic chemistry class.

Topology is a branch of mathematics that studies the properties of space.

He got the highest grade in the demonstrative geometry class.

He excels in understanding intuitive geometry.

He is immersed in the study of geometrical optics.

He is completely indifferent to me.

In the traditional costume of Hachijō Island, there is a necklace called 'kunbone'.

He plays dumb as soon as a problem arises.