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A new PT-symmetric complex Hamiltonian with a real spectrum

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Published under licence by IOP Publishing Ltd
, , Citation B Bagchi and R Roychoudhury 2000 J. Phys. A: Math. Gen. 33 L1 DOI 10.1088/0305-4470/33/1/101

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Author affiliations

1 Department of Applied Mathematics, University of Calcutta, 92 Acharya Prafulla Chandra Road, Calcutta 700009, India

2 Physics and Applied Mathematics Unit, Indian Statistical Institute, 203 Barrackpore Trunk Road, Calcutta 700035, India

Dates

  1. Received 12 October 1999

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0305-4470/33/1/L1

Abstract

We construct an isospectrum system in terms of a real and a complex potential to show that the underlying PT -symmetric complex Hamiltonian possesses a real spectrum which is shared by its real partner.

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