Inverse Multiquadratic Functions as the Basis for the Rectangular Collocation Method to Solve the Vibrational Schrödinger Equation

We explore the use of inverse multiquadratic (IMQ) functions as basis functions when solving the vibrational Schrödinger equation with the rectangular collocation method. The quality of the vibrational spectrum of formaldehyde (in six dimensions) is compared to that obtained using Gaussian...

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Bibliographic Details
Main Authors: Aditya Kamath, Sergei Manzhos
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/6/11/253