The bifurcation theory of the Gauss-Bonnet-Chern topological current and Morse function

Topological quantum field theory

Edward Witten · Communications in Mathematical Physics · 1988 · 2.5K citations

Natural Sciences, Mathematics, Physics +12

New Variables for Classical and Quantum Gravity

Abhay Ashtekar · Physical Review Letters · 1986 · 1.7K citations

Natural Sciences, Physics, Mathematical Physics +16

Topological sigma models

Edward Witten · Communications in Mathematical Physics · 1988 · 1.1K citations

New Hamiltonian formulation of general relativity

Abhay Ashtekar · Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields · 1987 · 1.1K citations

Natural Sciences, Physics, Gravitation +16

A Simple Intrinsic Proof of the Gauss-Bonnet Formula for Closed Riemannian Manifolds

Shiing-Shen Chern · Annals of Mathematics · 1944 · 493 citations

Natural Sciences, Physics, Geometry +9