Abstract
We present the spectral properties of supersymmetric shape invariant potentials (SIPs). Although the folded spectrum is completely random, unfolded spectrum shows that energy levels are highly correlated and absolutely rigid. All the SIPs exhibit harmonic oscillator-type spectral statistics in the unfolded spectrum. We conjecture that this is the reflection of shape invariant symmetry.
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References
O Bohigas, in: Chaos and quantum physics, Proceedings of the Les Houches Summer School of Theoretical Physics, 1989 edited by M J Giannoni, A Voros and J Zinn-Justin (Elsevier, New York, 1991)
M V Berry, in Lectures of the Les Houches Summer School (North-Holland, Amsterdam, 1981)
O Bohigas, M J Giannoni and C Schmit, Phys. Rev. Lett. 52, 1 (1984)
G Casati, B V Chirikov and I Guarneri, Phys. Rev. Lett. 54, 1350 (1985)
T H Seligman and J J Verbaarschot, Phys. Rev. Lett. 56, 2767 (1986)
B Chakrabarti and B Hu, Phys. Rev. E65, 067103 (2002); Phys. Lett. A315, 93 (2003)
A I Shnirelman, Usp. Mat. Nauk. 30, 265 (1975)
Y A Gel’fand and E P Likhtam, JETP Lett. 13, 323 (1971)
P Ramond, Phys. Rev. D3, 2415 (1971)
A Neveu and J Schwarz, Nucl. Phys. B31, 86 (1971)
J Wess and B Zumino, Nucl. Phys. B70, 39 (1974); B78, 1 (1974)
M Scheunert, The theory of Lie superalgebras, Lecture Notes in Mathematics 716 (Springer-Verlag, Berlin, 1979)
E Witten, Nucl. Phys. B188, 513 (1981)
F Cooper, A Khare and U Sukhatme, Phys. Rep. 251, 267 (1995) and references therein
L E Gendenshtein, JETP Lett. 38, 356 (1983)
O Bohigas and M J Giannoni, in: Mathematical and computational methods in nuclear physics, Lecture Notes in Physics (Springer, Berlin, 1984), vol. 209, p. 1
M Rigby, E B Smith and W A Wakeham, Intermolecular forces (Oxford Univ. Press, Oxford, 1987)
E Kasap, B Gönül and M Simsek, Chem. Phys. Lett. 172, 499 (1990)
O Ozer, M Kocak, D Tutcu and Y Cancelik, quant-ph/0106142
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Chakrabarti, B. Spectral properties of supersymmetric shape invariant potentials. Pramana - J Phys 70, 41–50 (2008). https://doi.org/10.1007/s12043-008-0003-6
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DOI: https://doi.org/10.1007/s12043-008-0003-6