The E ⊗ e and T ⊗ t
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Yasutami Takada; Makoto Masaki
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Article
📅
2007
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Elsevier Science
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English
⚖ 160 KB
We evaluate the enhancement factor of the effective mass, m \* /m, for polarons in a crystal composed of either the E e or the T t Jahn-Teller (JT) centers in the strong-coupling region. A much larger m \* /m is found in the T t JT polarons than that in the E e ones. This difference originates from