Boundary Structure and Module Decomposit
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Agapitos Hatzinikitas; Ioannis Smyrnakis
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Article
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2002
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Elsevier Science
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English
⚖ 215 KB
The Z 2 bosonic orbifold models with compactification radius R 2 = 1/2k are examined in the presence of boundaries. Demanding the extended algebra characters to have definite conformal dimension and to consist of an integer sum of Virasoro characters, one arrives at the right splitting of the partit