output
19942026
most citedMolten salts database for energy applications

369 citations

Showing 2008Show all

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math-ph2008

Superintegrable potentials on 3D Riemannian and Lorentzian spaces with non-constant curvature

Angel Ballesteros, Alberto Enciso, Francisco J. Herranz +1

A quantum sl(2,R) coalgebra is shown to underly the construction of a large class of superintegrable potentials on 3D curved spaces, that include the non-constant curvature analogu…

math-ph2008★ 69 cited

Superintegrability on N-dimensional curved spaces: Central potentials, centrifugal terms and monopoles

Angel Ballesteros, Alberto Enciso, Francisco J. Herranz +1

The N-dimensional Hamiltonian H formed by a curved kinetic term (depending on a function f), a central potential (depending on a function U), a Dirac monopole term, and N centrifug…

math-ph2008★ 40 cited

Hamiltonian systems admitting a Runge-Lenz vector and an optimal extension of Bertrand's theorem to curved manifolds

Angel Ballesteros, Alberto Enciso, Francisco J. Herranz +1

Bertrand's theorem asserts that any spherically symmetric natural Hamiltonian system in Euclidean 3-space which possesses stable circular orbits and whose bounded trajectories are…

math.QA2008★ 1 cited

Bases in Lie and Quantum Algebras

A. Ballesteros, E. Celeghini, M. A. del Olmo

Applications of algebras in physics are related to the connection of measurable observables to relevant elements of the algebras, usually the generators. However, in the determinat…

gr-qc2008★ 44 cited

Bertrand spacetimes as Kepler/oscillator potentials

Angel Ballesteros, Alberto Enciso, Francisco J. Herranz +1

Perlick's classification of (3+1)-dimensional spherically symmetric and static spacetimes (\cal M,η=-1/V dt^2+g) for which the classical Bertrand theorem holds [Perlick V Class. Qu…