Precise analytic approximations for the Bessel function J1(x)

by Fernando Maass, Pablo Martin
Published 2018-03-01

Ground state eigenvalue of the anharmonic potential x4+λx6 by high accuracy analytic functions

by Pablo Martin, Daniel Diaz-Almeida, Fernando Maass
Published 2020-09-01

Accurate analytic approximations to eigenvalues anharmonic potentials x2+λx8

by Pablo Martin, Fernando Maass, Daniel Diaz-Almeida
Published 2020-03-01

Analytic approximations for special functions, applied to the modified Bessel functions I2(x) and I2/3(x)

by Pablo Martin, Jorge Olivares, Fernando Maass, Elvis Valero
Published 2018-12-01