222 citations · 1.4k across the 117 of their papers we have counts for
Showing 2003 · quant-phShow all
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quant-ph2003★ 2 cited
How far apart are classical and quantum systems?
John R. Klauder
As is well known, classical systems approximate quantum ones -- but how well? We introduce a definition of a "distance" on classical and quantum phase spaces that offers a measure…
quant-ph2003★ 14 cited
Generalization of the Darboux transformation and generalized harmonic oscillators
Dae-Yup Song, John R. Klauder
The Darbroux transformation is generalized for time-dependent Hamiltonian systems which include a term linear in momentum and a time-dependent mass. The formalism for the -fold…
quant-ph2003★ 19 cited
The Feynman Path Integral: An Historical Slice
John R. Klauder
Efforts to give an improved mathematical meaning to Feynman's path integral formulation of quantum mechanics started soon after its introduction and continue to this day. In the pr…