We consider a PT-symmetric partner to Khare-Mandal's recently proposed non-Hermitian potential with complex eigen-values. Our potential, which is quasi-exactly solvable, is shown to possess only real eigenvalues. © 2001 Elsevier Science B.V. All rights reserved.

Bijan Kumar Bagchi

Physics

(SoNS) School of Natural Sciences

S. Mallik

C. Quesne

R. Roychoudhury

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Physics Letters, Section A: General, Atomic and Solid State Physics

A PT-symmetric QES partner to the Khare-Mandal potential with real eigenvalues