Note on the contribution of a ring to th
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Ivan Gutman; William C. Herndon
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Article
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1984
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Elsevier Science
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English
⚖ 248 KB
The concept of E(G/R), the effect of a ring on the total n-electronic cncrEy of a conju:atcd system has been introduced in previous work, and it has recently been shower that E(G/R) may sometimes bz a comple\-xalued quantic. In rhe presenr paper. conditions under which E(G/R) is real or complex are