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Effective-medium approximation for quenched bond-disorder in the Ising model

✍ Scribed by Loïc Turban


Publisher
Elsevier Science
Year
1980
Tongue
English
Weight
224 KB
Volume
75
Category
Article
ISSN
0375-9601

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📜 SIMILAR VOLUMES


Generalization of the Effective-Medium A
✍ C. Ganter; W. Schirmacher 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 128 KB 👁 2 views

We present a new version of the effective-medium approximation (EMA) for hopping in structurally disordered systems such as amorphous semiconductors or impurity-bands of crystalline semiconductors. In contrast to previous theories we are able to include the influence of closed loops in the path summ