The Feynman integral for singular Lagrangians

Space-Time Approach to Non-Relativistic Quantum Mechanics

Richard P. Feynman · Reviews of Modern Physics · 1948 · 4.3K citations

Natural Sciences, Physics, Mathematical Physics +10

Conservation of Isotopic Spin and Isotopic Gauge Invariance

Chongming Yang, R Mills · Physical Review · 1954 · 3.2K citations · Full text

Natural Sciences, Physics, Electromagnetism +14

Generalized Hamiltonian Dynamics

P. A. M. Dirac · Canadian Journal of Mathematics · 1950 · 2.1K citations · Full text

Natural Sciences, Mathematics, Physics +17

Feynman diagrams for the Yang-Mills field

L. D. Faddeev · Physics Letters B · 1967 · 1.9K citations

Natural Sciences, Mathematics, Physics +12

Quantum Theory of Gravity. II. The Manifestly Covariant Theory

Bryce S. DeWitt · Physical Review · 1967 · 1.8K citations

Natural Sciences, Physics, Gravity +12