A new PT-symmetric complex Hamiltonian with a real spectrum

被引：132

作者：

Bagchi, B

Roychoudhury, R

机构：

[1] Univ Calcutta, Dept Appl Math, Calcutta 700009, W Bengal, India

[2] Indian Stat Inst, Phys & Appl Math Unit, Calcutta 700035, W Bengal, India

来源：

JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 2000年 / 33卷 / 01期

关键词：

D O I：

10.1088/0305-4470/33/1/101

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

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.

引用

页码：L1 / L3

页数：3

共 8 条

[1] SUSY quantum mechanics with complex superpotentials and real energy spectra [J].

Andrianov, AA ;

Ioffe, MV ;

Cannata, F ;

Dedonder, JP .

INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 1999, 14 (17) :2675-2688

[2]

ANDRIANOV AA, 1998, QUANTPH9806019

[3] Variational ansatz for PJ-symmetric quantum mechanics [J].

Bender, CM ;

Cooper, F ;

Meisinger, PN ;

Savage, VM .

PHYSICS LETTERS A, 1999, 259 (3-4) :224-231

[4] Quasi-exactly solvable quartic potential [J].

Bender, CM ;

Boettcher, S .

JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1998, 31 (14) :L273-L277

[5] A family of complex potentials with real spectrum [J].

Fernández, FM ;

Guardiola, R ;

Ros, J ;

Znojil, M .

JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1999, 32 (17) :3105-3116

[6] MODEL FOR NUCLEAR REACTIONS WITH NEUTRONS [J].

FESHBACH, H ;

PORTER, CE ;

WEISSKOPF, VF .

PHYSICAL REVIEW, 1954, 96 (02) :448-464

[7]

FLUGGE S, 1971, PRACTICAL QUANTUM ME, V1

[8] PJ -: symmetric harmonic oscillators [J].

Znojil, M .

PHYSICS LETTERS A, 1999, 259 (3-4) :220-223

← 1 →