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19972025
most citedExact solvability of potentials with spatially dependent effective masses

246 citations · 2.6k across the 120 of their papers we have counts for

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cond-mat1999★ 43 cited

Treating some solid state problems with the Dirac equation

R. Renan, M. H. Pacheco, C. A. S. Almeida

The ambiguity involved in the definition of effective-mass Hamiltonians for nonrelativistic models is resolved using the Dirac equation. The multistep approximation is extended for…