activity
19952023
most citedDeformed algebras, position-dependent effective masses and curved spaces: An exactly solvable Coulomb problem

259 citations · 3.2k across the 85 of their papers we have counts for

collaborators
Showing 1999Show all

5 papers · 1 filter

math-ph1999★ 23 cited

Application of nonlinear deformation algebra to a physical system with Pöschl-Teller potential

C. Quesne

We comment on a recent paper by Chen, Liu, and Ge (J. Phys. A: Math. Gen. 31 (1998) 6473), wherein a nonlinear deformation of su(1,1) involving two deforming functions is realized…

math-ph1999

C-extended Oscillator Algebras: Theory and Applications to (Variants) of Supersymmetric Quantum Mechanics

C. Quesne, N. Vansteenkiste

C-extended oscillator algebras, where C is the cyclic group of order , are introduced and realized as generalized deformed oscillator algebras. For , they reduce to…

math.QA1999

suq(2)-Invariant Schrodinger Equation of the Three-Dimensional Harmonic Oscillator

M. Irac-Astaud, C. Quesne

We propose a q-deformation of the su(2)-invariant Schrodinger equation of a spinless particle in a central potential, which allows us not only to determine a deformed spectrum and…

math.QA1999

Covariant (hh')-Deformed Bosonic and Fermionic Algebras as Contraction Limits of q-Deformed Ones

C. Quesne

-covariant (hh')-bosonic (or (hh')-fermionic) algebras are built in terms of the corresponding R_h and -matrices by cont…

math-ph1999★ 20 cited

Algebraic Realization of Supersymmetric Quantum Mechanics for Cyclic Shape Invariant Potentials

C. Quesne, N. Vansteenkiste

We study in detail the spectrum of the bosonic oscillator Hamiltonian associated with the -extended oscillator algebra \algthree, where denotes a cyclic group of order t…