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Effect of correlated disorder on the magnetism of double exchange systems

✍ Scribed by Bouzerar, G.; Cépas, O.

Book ID
121852223
Publisher
The American Physical Society
Year
2007
Tongue
English
Weight
187 KB
Volume
76
Category
Article
ISSN
1098-0121

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Effect of disorder and isotope on the properties of a two orbital double exchange system
✍ A.N. Das; Manidipa Mitra 📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 294 KB

A two-site single electron double exchange model incorporating orbital degeneracy, superexchange and electron-phonon (e-ph) interaction is studied using exact diagonalization method. The core spins are treated quantum mechanically. We study the ground state phase diagram as well as the magnetic susc