Zobrazeno 1 - 10
of 46
pro vyhledávání: '"A. N. F. Aleixo"'
Autor:
A. N. F. Aleixo, A. B. Balantekin
Publikováno v:
Journal of Mathematical Physics. 60:052102
Using an expanded algebraic formalism with the inclusion of inverse operators, we construct raised and decreased coherent states for a set of exactly solvable quantum confined systems. We assume in this procedure both the ladder-operator and the disp
Autor:
A. N. F. Aleixo, A. B. Balantekin
Publikováno v:
Journal of Mathematical Physics. 60:012105
We consider quantum confined systems represented by supersymmetric quantum mechanics where the Hamiltonians are products of two operators. We introduce inverses of these operators as well as pair operators, which are products of the original operator
Autor:
A. B. Balantekin, A N F Aleixo
Publikováno v:
Journal of Physics A: Mathematical and Theoretical. 40:8417-8439
A class of bound-state problems which represents the coupling of a three-level atom with a two-dimensional system involving two shape-invariant potentials was introduced in a previous paper. In this paper, we considered second-order parasupersymmetri
Autor:
A N F Aleixo, A. B. Balantekin
Publikováno v:
Journal of Physics A: Mathematical and Theoretical. 40:6433-6449
A class of bound-state problems which represents the coupling of a three-level atom with a two-dimensional system involving two shape-invariant potentials is introduced. We consider second-order parasupersymmetric quantum-mechanical models and, using
Autor:
A. B. Balantekin, A N F Aleixo
Publikováno v:
Journal of Physics A: Mathematical and Theoretical. 40:5105-5126
We obtain the Robertson–Schrodinger uncertainty relation for shape-invariant systems and construct generalized Robertson intelligent states for these systems using an algebraic approach based on the supersymmetric quantum mechanics. Using the varia
Autor:
A N F Aleixo, A. B. Balantekin
Publikováno v:
Journal of Physics A: Mathematical and Theoretical. 40:3933-3957
A class of bound-state problems which represent the coupling of a two-level atom with a two-dimensional supersymmetric system involving two shape-invariant potentials was introduced in a previous paper. We study in this second paper the quantum dynam
Autor:
A N F Aleixo, A. B. Balantekin
Publikováno v:
Journal of Physics A: Mathematical and Theoretical. 40:3915-3931
A class of bound-state problems which represents the coupling of a two-level atom with a two-dimensional supersymmetric system involving two shape-invariant potentials is introduced. We study two models with different coupling Hamiltonians.
Autor:
A. B. Balantekin, A N F Aleixo
Publikováno v:
Journal of Physics A: Mathematical and Theoretical. 40:3463-3480
Generalized coherent states for primary shape invariant potential systems quantum deformed by different models are constructed using an algebraic approach based on supersymmetric quantum mechanics. We show that this generalized formalism is able (a)
Autor:
A. B. Balantekin, A N F Aleixo
Publikováno v:
Journal of Physics A: Mathematical and General. 38:8603-8631
The quantum dynamics of a two-level system coupled to a shape-invariant potential is investigated. Shape-invariant potentials share an integrability condition called shape invariance which identifies an underlying algebraic structure, in general infi
Publikováno v:
Journal of Physics A: Mathematical and General. 36:11631-11641
A quantum deformed theory applicable to all shape-invariant bound-state systems is introduced by defining q-deformed ladder operators. We show these new ladder operators satisfy new q-deformed commutation relations. In this context we construct an al