Exact partition function in U(2) × U(2) ABJM theory deformed by mass and Fayet-Iliopoulos terms

We exactly compute the partition function for U(2)<sub>k</sub> × U(2)<sub>-k</sub> ABJM theory on S<SUP>3</SUP> deformed by mass m and Fayet-Iliopoulos parameter ζ. For k = 1, 2, the partition function has an infinite number of Lee-Yang zeros. For general k, in th...

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Autores principales: Russo, Jorge G., Silva, Guillermo Ariel
Formato: Articulo
Lenguaje:Inglés
Publicado: 2015
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Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/86401
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Sumario:We exactly compute the partition function for U(2)<sub>k</sub> × U(2)<sub>-k</sub> ABJM theory on S<SUP>3</SUP> deformed by mass m and Fayet-Iliopoulos parameter ζ. For k = 1, 2, the partition function has an infinite number of Lee-Yang zeros. For general k, in the decompactification limit the theory exhibits a quantum (first-order) phase transition at m = 2ζ.