INIFTA   05425
INSTITUTO DE INVESTIGACIONES FISICO-QUIMICAS TEORICAS Y APLICADAS
Unidad Ejecutora - UE
artículos
Título:
Comment on: “Neutron star under homotopy perturbation method” Ann. Phys. 409 (2019) 167918
Autor/es:
FERNÁNDEZ, FRANCISCO M.
Revista:
ANNALS OF PHYSICS (NEW YORK)
Editorial:
ACADEMIC PRESS INC ELSEVIER SCIENCE
Referencias:
Año: 2020 vol. 412
ISSN:
0003-4916
Resumen:
In this comment we discuss the application of homotopy perturbation method to a nonlinear differential mass equationthat solves the Tolman?Oppenheimer?Volkoff equation for anisotropic and spherically symmetric system. We show that oneobtains the same results, more easily and straightforwardly, bymeans of a textbook power-series method.