activity
20022021
most citedA non-linear Oscillator with quasi-Harmonic behaviour: two- and -dimensional Oscillators

127 citations · 1.2k across the 40 of their papers we have counts for

collaborators

41 papers

math-ph2021★ 6 cited

Jacobi multipliers and Hojman symmetry

José F. Cariñena, Manuel F. Rañada

The geometric intrinsic approach to Hojman symmetry is developed and use is made of the theory of the Jacobi last multipliers to find the corresponding conserved quantity for non d…

math-ph2020

Complex functions and geometric structures associated to the superintegrable Kepler-related family of systems endowed with generalized Runge-Lenz integrals of motion

Manuel F. Rañada

The existence of quasi-bi-Hamiltonian structures for a two-dimensional superintegrable -dependent Kepler-related problem is studied. We make use of an approach that…

math-ph2017★ 22 cited

Quantization of Hamiltonian systems with a position dependent mass: Killing vector fields and Noether momenta approach

José F. Cariñena, Manuel F. Rañada, Mariano Santander

The quantization of systems with a position dependent mass (PDM) is studied. We present a method that starts with the study of the existence of Killing vector fields for the PDM ge…

math-ph2017★ 27 cited

Superintegrable systems on 3-dimensional curved spaces: Eisenhart formalism and separability

Jose F. Cariñena, Francisco J. Herranz, Manuel F. Rañada

The Eisenhart geometric formalism, which transforms an Euclidean natural Hamiltonian into a geodesic Hamiltonian with one additional degree of freedom, is applie…

math-ph2017★ 3 cited

Revisiting Lie integrability by quadratures from a geometric perspective

José F. Cariñena, Fernando Falceto, Janusz Grabowski +1

After a short review of the classical Lie theorem, a finite dimensional Lie algebra of vector fields is considered and the most general conditions under which the integral curves o…

math-ph2016★ 21 cited

Superintegrable systems with a position dependent mass : Kepler-related and Oscillator-related systems

Manuel F. Rañada

The superintegrability of two-dimensional Hamiltonians with a position dependent mass (pdm) is studied (the kinetic term contains a factor that depends of the radial coordinate…