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Using supermodels in quantum optics
Advances in Difference Equations volume 2006, Article number: 072768 (2006)
Abstract
Starting from supersymmetric quantum mechanics and related supermodels within Schrödinger theory, we review the meaning of self-similar superpotentials which exhibit the spectrum of a geometric series. We construct special types of discretizations of the Schrödinger equation on time scales with particular symmetries. This discretization leads to the same type of point spectrum for the referred Schrödinger difference operator than in the self-similar superpotential case, hence exploiting an isospectrality situation. A discussion is opened on the question of how the considered energy sequence and its generalizations serve the understanding of coherent states in quantum optics.
References
Ey K, Ruffing A: The moment problem of discrete q -Hermite polynomials on different time scales. Dynamic Systems and Applications 2004,13(3–4):409–418.
Kalka H, Soff G: Supersymmetrie. Teubner, Stuttgart; 1997.
Khare A, Sukhatme UP: New shape-invariant potentials in supersymmetric quantum mechanics. Journal of Physics. A 1993,26(18):L901-L904. 10.1088/0305-4470/26/18/003
Penson KA, Solomon AI: New generalized coherent states. Journal of Mathematical Physics 1999,40(5):2354–2363. 10.1063/1.532869
Quesne C, Penson KA, Tkachuk VM: Maths-type q -deformed coherent states for q > 1. Physics Letters. A 2003,313(1–2):29–36. 10.1016/S0375-9601(03)00732-1
Quesne C, Penson KA, Tkachuk VM: Geometrical and physical properties of maths-type q -deformed coherent states for 0 < q < 1 and q > 1. preprint, 2003
Robnik M: Supersymmetric quantum mechanics based on higher excited states. Journal of Physics. A 1997,30(4):1287–1294. 10.1088/0305-4470/30/4/028
Robnik M, Liu J: Supersymmetric quantum Mechanics based on higher excited states II: a few new examples of isospectral partner potentials. preprint CAMTP, 1997
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Garbers, N., Ruffing, A. Using supermodels in quantum optics. Adv Differ Equ 2006, 072768 (2006). https://doi.org/10.1155/ADE/2006/72768
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DOI: https://doi.org/10.1155/ADE/2006/72768