Phase separation and short-range order i
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A.A. Gorbatsevich; I.V. Tokatly
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Article
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1994
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Elsevier Science
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English
β 246 KB
A theory of the phase separation (PS) is proposed for a system with fluctuational short-range order resulting from the proximity of the system to interband excitonic (charge-transfer) instability. A functional integral approach for a description of local dynanfical correlations and the formation of