Accurate calculation of the eigenvalues of a new simple class of superpotentials in SUSY quantum mechanics

• Autorzy: Francisco Fernández
• Języki publikacji: EN

Abstrakty

EN

We obtain accurate eigenvalues for two recently derived SUSY partner Hamiltonians. We improve the Rayleigh-Ritz variational method proposed by the authors and show how to apply the Riccati-Padé method to those particular partner potentials.

Słowa kluczowe

EN

SUSY partner Hamiltonians; variational calculation; Riccati-Padé method; accurate eigenvalues

• Czasopismo: Open Physics
• Rocznik: 2013
• Tom: 11
• Numer: 4
• Strony: 470-473

Daty

wydano

2013-04-01

online

2013-05-22

Twórcy

autor

Francisco Fernández

• División Química Teórica, INIFTA (UNLP, CCT La Plata-CONICET), Blvd. 113 S/N, Sucursal 4, Casilla de Correo 16, 1900, La Plata, Argentina,

Bibliografia

• [1] F. Marques, O. Negrini, A. J. da Silva, J. Phys. A 45, 115307 (2012) http://dx.doi.org/10.1088/1751-8113/45/11/115307[Crossref]
• [2] F. M. Fernández, Q. Ma, R. H. Tipping, Phys. Rev. A 39, 1605 (1989) http://dx.doi.org/10.1103/PhysRevA.39.1605[Crossref]
• [3] F. M. Fernández, Q. Ma, R. H. Tipping, Phys. Rev. A 40, 6149 (1989) http://dx.doi.org/10.1103/PhysRevA.40.6149[Crossref]
• [4] F. M. Fernández, arXiv:0807.0655v2 [math-ph]
• [5] F. M. Fernández, J. Phys. A 29, 3167 (1996) http://dx.doi.org/10.1088/0305-4470/29/12/021[Crossref]
• [6] F. M. Fernández, Q. Ma, D. J. DeSmet, R. H. Tipping, Can. J. Phys. 67, 931 (1989) http://dx.doi.org/10.1139/p89-160[Crossref]

Identyfikatory

DOI

10.2478/s11534-013-0198-0