Concepedia
Journal of Functional Analysis · 1972 · 52 citations · 2 references
Natural SciencesPhysicsDifferential EquationsQuantum MechanicsTheoretical PhysicsPerturbation MethodsPerturbation TheorySchrödinger EquationNon-degenerate Perturbation TheoryVariational Perturbation Theory
2
Approximation of semi-groups of operators
H. F. Trotter · Pacific Journal of Mathematics · 1958 · 457 citations · Full text
Natural Sciences, Computer Science, Representation Theory +5
The product formula for semigroups defined by Friedrichs extensions
William G. Faris · Pacific Journal of Mathematics · 1967 · 63 citations · Full text
Natural Sciences, Mathematics, Physics +15