A simple sufficient condition for triviality of obstructions in the orbifold construction for subfactors

Autores: Toshihiko Masuda
Localización: Mathematica scandinavica, ISSN 0025-5521, Vol. 121, Nº 1, 2017, págs. 101-110
Idioma: inglés
DOI: 10.7146/math.scand.a-26240
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Resumen
- We present a simple sufficient condition for triviality of obstructions in the orbifold construction. As an application, we can show the existence of subfactors with principal graph D2n without full use of Ocneanu's paragroup theory