Annals of Physics · 1962 · 13 citations · 8 references
Natural SciencesPhysicsCondensed Matter PhysicsParticle PhysicsQuantum MechanicsDensity Matrix FormalismGauge InteractionsIntegrable SystemsMany-body PhysicsQuantum Field TheoryStrongly Correlated Electron SystemsMany-body Quantum Systems
8
Energy Spectrum of the Excitations in Liquid Helium
Richard P. Feynman, Michael J. Cohen · Physical Review · 1956 · 869 citations · Full text
The lowest wave function of the symmetrical many particles system
J. W. Clark, Eugene Feenberg · Physical Review · 1959 · 104 citations