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20192022
most citedTime-dependent rational extensions of the parametric oscillator: quantum invariants and the factorization method

11 citations · 24 across the 6 of their papers we have counts for

collaborators

6 papers

math-ph2022★ 2 cited

On the general family of third-order shape-invariant Hamiltonians related to generalized Hermite polynomials

Ian Marquette, Kevin Zelaya

This work reports and classifies the most general construction of rational quantum potentials in terms of the generalized Hermite polynomials. This is achieved by exploiting the in…

quant-ph2022★ 1 cited

Two-mode squeezed state quantisation and semiclassical portraits

Jean-Pierre Gazeau, Véronique Hussin, James Moran +1

Quantisation with Gaussian type states offers certain advantages over other quantisation schemes, in particular, they can serve to regularise formally discontinuous classical funct…

quant-ph2020★ 6 cited

Fourth Painlevé and Ermakov equations: quantum invariants and new exactly-solvable time-dependent Hamiltonians

Kevin Zelaya, Ian Marquette, Véronique Hussin

In this work, we introduce a new realization of exactly-solvable time-dependent Hamiltonians based on the solutions of the fourth Painlevé and the Ermakov equations. The latter is…

quant-ph2020

Point transformations: exact solutions of the quantum time-dependent mass nonstationary oscillator

Kevin Zelaya, Véronique Hussin

In this note we address the exact solutions of a time-dependent Hamiltonian composed by an oscillator-like interaction with both a frequency and a mass term that depend on time. Th…

quant-ph2020★ 4 cited

Nonstationary deformed singular oscillator: quantum invariants and the factorization method

Kevin Zelaya

New families of time-dependent potentials related with the stationary singular oscillator are introduced. This is achieved after noticing that a non stationary quantum invariant ca…

quant-ph2019★ 11 cited

Time-dependent rational extensions of the parametric oscillator: quantum invariants and the factorization method

Kevin Zelaya, Véronique Hussin

New families of time-dependent potentials related to the parametric oscillator are introduced. This is achieved by introducing some general time-dependent operators that factorize…