Search Results - "Kuru, Ş."

The Perlick system type I: From the algebra of symmetries to the geometry of the trajectories by Kuru, Ş., Negro, J., Ragnisco, O.

“…•The constants of motion of the classical Perlick I system are analyzed.•These constants of motion are found by means of the factorization method.•The…”
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Massive and massless two-dimensional Dirac particles in electric quantum dots by Kuru, Ş., Negro, J., Nieto, L.M., Sourrouille, L.

“…In this work we investigate the confining properties of charged particles of a Dirac material in the plane subject to an electrostatic potential well, that is,…”
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Dirac-like Hamiltonians associated to Schrödinger factorizations by Kızılırmak, D. Demir, Kuru, Ş., Negro, J.

“…In this work, we have extended the factorization method of scalar shape-invariant Schrödinger Hamiltonians to a class of Dirac-like matrix Hamiltonians. The…”
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The hyperbolic step potential: Anti-bound states, SUSY partners and Wigner time delays by Gadella, M., Kuru, Ş., Negro, J.

“…We study the scattering produced by a one dimensional hyperbolic step potential, which is exactly solvable and shows an unusual interest because of its…”
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Resonances and antibound states for the Pöschl–Teller potential: Ladder operators and SUSY partners by Çevik, D., Gadella, M., Kuru, Ş., Negro, J.

“…We analyze the one dimensional scattering produced by all variations of the Pöschl–Teller potential, i.e., potential well, low and high barriers. The…”
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Classical ladder functions for Rosen–Morse and curved Kepler–Coulomb systems by Delisle-Doray, L., Hussin, V., Kuru, Ş., Negro, J.

“…Ladder functions in classical mechanics are defined in a similar way as ladder operators in the context of quantum mechanics. In the present paper, we develop…”
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Dirac-Weyl equation on a hyperbolic graphene surface under magnetic fields by Demir Kızılırmak, D., Kuru, Ş., Negro, J.

“…In this paper the Dirac-Weyl equation on a hyperbolic surface of graphene under magnetic fields is considered. In order to solve this equation analytically for…”
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Superintegrability of the Fock–Darwin system by Drigho-Filho, E., Kuru, Ş., Negro, J., Nieto, L.M.

“…The Fock–Darwin system is analyzed from the point of view of its symmetry properties in the quantum and classical frameworks. The quantum Fock–Darwin system is…”
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Redundant poles of the S-matrix for the one-dimensional Morse potential by Gadella, M., Hernández-Ortega, A., Kuru, Ş., Negro, J.

“…We analyze the structure of the scattering matrix, S ( k ), for the one-dimensional Morse potential. We show that, in addition to a finite number of bound…”
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Self-adjoint Hamiltonians with a mass jump: General matching conditions by Gadella, M., Kuru, Ş., Negro, J.

“…The simplest position-dependent mass Hamiltonian in one dimension, where the mass has the form of a step function with a jump discontinuity at one point, is…”
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Superintegrable Lissajous systems on the sphere by Calzada, J. A., Kuru, Ş., Negro, J.

“… The kind of systems on the sphere, whose trajectories are similar to the Lissajous curves, is studied by means of one example. The symmetries are constructed…”
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Classical spectrum generating algebra of the Kepler–Coulomb system and action-angle variables by Kuru, Ş., Negro, J.

“…The classical spectrum generating algebra for the one-dimensional Kepler–Coulomb system is computed and a set of two corresponding constants of motion…”
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A unified approach to quantum and classical TTW systems based on factorizations by Celeghini, E., Kuru, Ş., Negro, J., del Olmo, M.A.

“…A unifying method based on factorization properties is introduced for finding symmetries of quantum and classical superintegrable systems using the example of…”
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A study of the bound states for square potential wells with position-dependent mass by Ganguly, A., Kuru, Ş., Negro, J., Nieto, L.M.

“…A potential well with position-dependent mass is studied for bound states. Applying appropriate matching conditions, a transcendental equation is derived for…”
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Factorization approach to superintegrable systems: Formalism and applications by Ballesteros, Á., Herranz, F. J., Kuru, Ş., Negro, J.

“…The factorization technique for superintegrable Hamiltonian systems is revisited and applied in order to obtain additional (higher-order) constants of the…”
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Classical motion and coherent states for Pöschl–Teller potentials by Cruz y Cruz, S., Kuru, Ş., Negro, J.

“…The trigonometric and hyperbolic Pöschl–Teller potentials are dealt with from the point of view of classical and quantum mechanics. We show that there is a…”
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Dynamical algebras for Pöschl–Teller Hamiltonian hierarchies by Kuru, Ş., Negro, J.

“…The dynamical algebras of the trigonometric and hyperbolic symmetric Pöschl–Teller Hamiltonian hierarchies are obtained. A kind of discrete–differential…”
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Psychosocial effects of the pandemic on staff and residents of nursing homes as well as their relatives-A systematic review by Benzinger, P, Kuru, S, Keilhauer, A, Hoch, J, Prestel, P, Bauer, J M, Wahl, H W

“…Following the COVID-19 pandemic residents of nursing homes, their visitors and families as well as employees are faced with new challenges. Protective measures…”
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Action–angle variables, ladder operators and coherent states by Campoamor-Stursberg, R., Gadella, M., Kuru, Ş., Negro, J.

“…This Letter is devoted to the building of coherent states from arguments based on classical action–angle variables. First, we show how these classical…”
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IBIC-LG: Database of muscle images of patients with limb-girdle muscular dystrophy in Japan by Nakayama, T, Ishiyama, A, Kuru, S

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