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On the derivation of a nonlinear schrödinger equation for impurity center electrons in ionic crystals

✍ Scribed by H. Stumpf


Book ID
112747473
Publisher
Springer
Year
1971
Tongue
English
Weight
639 KB
Volume
13
Category
Article
ISSN
1434-6036

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On the convergence of a difference schem
✍ Zhi-zhong Sun; Dan-dan Zhao 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 394 KB

In this article, a finite difference scheme for coupled nonlinear Schrödinger equations is studied. The existence of the difference solution is proved by Brouwer fixed point theorem. With the aid of the fact that the difference solution satisfies two conservation laws, the finite difference solution