Point canonical transformation versus deformed shape invariance for position-dependent mass Schrödinger equations.
Quesne, Christiane (2009)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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Quesne, Christiane (2009)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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Gazeau, Jean-Pierre, Siegl, Petr, Youssef, Ahmed (2010)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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Ergun, Ebru (2009)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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Inozemtsev, Vladimir I., Inozemtseva, Natalia G. (2006)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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Arai, Asao (2006)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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Nadjafikhah, Mehdi, Hejazi, Seyed-Reza (2009)
Balkan Journal of Geometry and its Applications (BJGA)
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Ruijsenaars, Simon N.M. (2009)
SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
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Shah, Tariq, Ullah, Ehsan (2009)
Acta Mathematica Academiae Paedagogicae Nyí regyháziensis. New Series [electronic only]
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J. Nourrigat (2005)
Journées Équations aux dérivées partielles
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José de Azcárraga, Francisco Rodenas (1997)
Banach Center Publications
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The differential calculus on 'non-standard' h-Minkowski spaces is given. In particular it is shown that, for them, it is possible to introduce coordinates and derivatives which are simultaneously hermitian.
Julian Ławrynowicz, Jakub Rembieliński, Francesco Succi (1996)
Banach Center Publications
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The notion of a -triple is studied in connection with a geometrical approach to the generalized Hurwitz problem for quadratic or bilinear forms. Some properties are obtained, generalizing those derived earlier by the present authors for the Hurwitz maps S × V → V. In particular, the dependence of each scalar product involved on the symmetry or antisymmetry is discussed as well as the configurations depending on various choices of the metric tensors of scalar products of the basis elements....