TY - JOUR AU - Finkel Morgenstern, Federico AU - González López, Artemio AU - Rodríguez González, Miguel Ángel PY - 1999 DO - 10.1088/0305-4470/32/39/308 SN - 0305-4470 UR - https://hdl.handle.net/20.500.14352/59723 T2 - Journal of physics A-Mathematical and General AB - We show that there are two different families of (weakly) orthogonal polynomials associated to the quasi-exactly solvable Razavy potential V_ (x) = (ζ cosh 2x−M)^ 2 (ζ > 0, M ∈ N). One of these families encompasses the four sets of orthogonal... LA - eng M2 - 6821 PB - IOP Publishing LTD KW - Anti-isospectral transformations KW - Exactly-solvable problems KW - Quantum-mechanics KW - Sl(2) algebra KW - Systems KW - Operators KW - Equation KW - Kdp TI - On the families of orthogonal polynomials associated to the Razavy potential TY - journal article VL - 32 ER -