δ' potential arising in exterior complex scaling

Pavel Kurasov, Armin Scrinzi, Nils Elander

Research output: Contribution to journalArticlepeer-review

Abstract

In the method of exterior complex scaling the coordinates of the Hamilton operator are scaled by a constant factor starting at a radius R≠0. We show that this procedure induces a singularity in the kinetic-energy term which must be interpreted as the derivative of a δ function.
Original languageEnglish
Pages (from-to)5095-5097
JournalPhysical Review A (Atomic, Molecular and Optical Physics)
Volume49
Issue number6
DOIs
Publication statusPublished - 1994

Subject classification (UKÄ)

  • Mathematical Sciences

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