The MKB-GPS method yields converged energy eigenvalues and smooth wave functions for the Dirac equation with small confining potentials by incorporating kinetic balance, addressing issues in the standard GPS method.
Resolving the spurious-state problem in the Dirac equation with the finite-difference method
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The Pseudospectral Method for the Dirac Equation with Confining Potential
The MKB-GPS method yields converged energy eigenvalues and smooth wave functions for the Dirac equation with small confining potentials by incorporating kinetic balance, addressing issues in the standard GPS method.