S.N. Bose is widely regarded as the father of Differential Geometry in India. He made significant contributions to the field, including his work on the geometry of Riemannian manifolds.

S.S. Chern is an Indian mathematician who made significant contributions to Differential Geometry, including his work on the Gauss-Bonnet theorem.

The Gauss-Bonnet theorem is a fundamental result in Differential Geometry that relates the curvature of a surface to its Gaussian curvature.

U.N. Singh is an Indian mathematician who made significant contributions to the theory of minimal surfaces.

The Gauss equation is a fundamental equation in Differential Geometry that describes the curvature of a surface.

R.S. Kulkarni is an Indian mathematician who made significant contributions to the geometry of submanifolds.

The Gauss-Bonnet theorem is a fundamental result in Differential Geometry that relates the curvature of a submanifold to the curvature of the ambient manifold.

Harish-Chandra is an Indian mathematician who made significant contributions to the theory of Lie groups.

The Gauss-Bonnet theorem is a fundamental result in Differential Geometry that relates the structure of a Lie group to its Lie algebra.

C.S. Seshadri is an Indian mathematician who made significant contributions to the geometry of homogeneous spaces.

The Gauss-Bonnet theorem is a fundamental result in Differential Geometry that relates the curvature of a homogeneous space to the curvature of the Lie group from which it is constructed.

S.S. Chern is an Indian mathematician who made significant contributions to the geometry of Riemannian manifolds.

The Gauss-Bonnet theorem is a fundamental result in Differential Geometry that relates the curvature of a Riemannian manifold to its sectional curvature.

K.G. Ramanathan is an Indian mathematician who made significant contributions to the geometry of complex manifolds.

The Gauss-Bonnet theorem is a fundamental result in Differential Geometry that relates the curvature of a complex manifold to its holomorphic sectional curvature.