On fusion rules in logarithmic conformal field theories

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Authors

  • Michael A.I. Flohr

External Research Organisations

  • Institute for Advanced Study (IAS)
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Details

Original languageEnglish
Pages (from-to)1943-1958
Number of pages16
JournalInternational Journal of Modern Physics A
Volume12
Issue number10
Publication statusPublished - 20 Apr 1997
Externally publishedYes

Abstract

We find the fusion rules for the cp,i series of logarithmic conformal field theories. This completes our attempts to generalize the concept of rationality for conformal field theories to the logarithmic case. A novelty is the appearance of negative fusion coefficients which can be understood in terms of exceptional quantum group representations. The effective fusion rules (i.e. without signs and multiplicities) resemble the BPZ fusion rules for the virtual minimal models with conformal grid given via c = c3p,3. This leads to the conjecture that (almost) all minimal models with c = cp,q, gcd(p,q) > 1, belong to the class of rational logarithmic conformal field theories.

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Cite this

On fusion rules in logarithmic conformal field theories. / Flohr, Michael A.I.
In: International Journal of Modern Physics A, Vol. 12, No. 10, 20.04.1997, p. 1943-1958.

Research output: Contribution to journalArticleResearchpeer review

Flohr MAI. On fusion rules in logarithmic conformal field theories. International Journal of Modern Physics A. 1997 Apr 20;12(10):1943-1958. doi: 10.48550/arXiv.hep-th/9605151, 10.1142/S0217751X97001225
Flohr, Michael A.I. / On fusion rules in logarithmic conformal field theories. In: International Journal of Modern Physics A. 1997 ; Vol. 12, No. 10. pp. 1943-1958.
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