D. Thirumalai and D.G. Truhlar, Comparision of convergence for the Schwinger, optimized anomaly-free, and optimized minimum-norm variational methods for potential scattering, Chem. Phys. Letters 70 (1980) 330

Comparison of convergence for the schwin

Comparison of convergence for the schwinger, optimized anomaly-free, and optimized minimum-norm variational methods for potential scattering

✍ Devarajan Thirumalai; Donald G. Truhlar 📂 Article 📅 1980 🏛 Elsevier Science 🌐 English ⚖ 493 KB

We appl) the Schwmger method, two Kohn-type methods, and three Hurls-Mlchels-type methods to electron scattertng by the same potential wtth the same sets of basts functtons We also test a polynomtal basts in the Schwmger method. We use Nesbct and Obcrot's method to avold spurtous stnguhrtttes of th